"Pseudo-MPEC" for P/2001 MD7

Created Sat Jun 21 21:28:13 2003

 Astrometry 
 Observing stations 
 Orbital elements 
 Residuals 


Astrometry:
    PK01M07D  C2001 07 13.00432 18 51 30.43 -12 35 12.1          16.1 T      170
    PK01M07D  C2001 07 13.01003 18 51 30.00 -12 35 14.7          16.0 T      170
    PK01M07D  C2001 07 13.01804 18 51 29.48 -12 35 19.4          16.0 T      170
    PK01M07D  C2001 07 13.03162 18 51 28.39 -12 35 26.0          16.0 T      170
    PK01M07D  C2001 07 13.93747 18 50 25.09 -12 43 23.2          16.2 N      941
    PK01M07D  C2001 07 13.94147 18 50 24.80 -12 43 26.3          16.2 N      941
    PK01M07D  C2001 07 13.94527 18 50 24.47 -12 43 27.2          16.0 T      170
    PK01M07D  C2001 07 22.91225 18 39 50.06 -14 11 24.8          16.22 T     170
    PK01M07D  C2001 07 22.91531 18 39 49.74 -14 11 26.9          16.25 T     170
    PK01M07D  C2001 07 22.91911 18 39 49.50 -14 11 28.9          16.27 T     170
    PK01M07D  C2001 07 22.92238 18 39 49.21 -14 11 32.1          16.27 T     170
    PK01M07D  C2001 07 22.92677 18 39 48.87 -14 11 34.7          16.24 T     170
    PK01M07D  C2001 07 24.94589 18 37 28.90 -14 33 35.3          16.24 T     170
    PK01M07D  C2001 07 25.90762 18 36 24.00 -14 44 12.2          14.9 T      952
    PK01M07D  C2001 07 25.91259 18 36 23.56 -14 44 14.1          15.0 T      952
    PK01M07D  C2001 07 25.91591 18 36 23.31 -14 44 16.7          15.1 T      952
    PK01M07D  C2001 07 29.92205 18 32 00.46 -15 30 13.4          15.69 T     170
    PK01M07D  C2001 07 29.92678 18 32 00.10 -15 30 18.3          15.68 T     170
    PK01M07D  C2001 07 29.93191 18 31 59.71 -15 30 21.9          15.66 T     170
    PK01M07D  C2001 08 09.13970 18 22 35.98 -17 35 32.9          16.2 R      844
    PK01M07D  C2001 08 09.15179 18 22 35.46 -17 35 41.2          16.1 R      844
    PK01M07D  C2001 08 09.15645 18 22 35.19 -17 35 45.5          16.0 R      844
    PK01M07D  C2001 08 11.84758 18 20 40.90 -18 10 20.4          16.25       213
    PK01M07D  C2001 08 11.85117 18 20 40.83 -18 10 22.7          16.23       213
    PK01M07D  C2001 08 11.85477 18 20 40.70 -18 10 24.3          16.25       213
    PK01M07D  C2001 08 12.83348 18 20 03.23 -18 23 02.8          16.33       213
    PK01M07D  C2001 08 12.84067 18 20 02.98 -18 23 05.5          16.30       213
    PK01M07D  C2001 08 12.85155 18 20 02.16 -18 23 10.8          16.29       213
    PK01M07D  C2001 08 12.86233 18 20 01.93 -18 23 22.0          16.30       213
    PK01M07D IC2001 08 12.87350 18 20 01.33 -18 23 22.5          16.34 T     170
    PK01M07D  C2001 08 14.85757 18 18 53.22 -18 49 08.4          16.30       213
    PK01M07D  C2001 08 14.86116 18 18 53.04 -18 49 10.7          16.30       213
    PK01M07D  C2001 08 14.86476 18 18 52.86 -18 49 13.8          16.30       213
    PK01M07D  C2001 08 14.86836 18 18 52.79 -18 49 17.1          16.30       213
    PK01M07D  C2001 08 14.87194 18 18 52.63 -18 49 17.8          16.31       213
    PK01M07D  C2001 08 17.87279 18 17 28.41 -19 28 12.9          14.5        939
    PK01M07D  C2001 08 17.88050 18 17 28.08 -19 28 19.6          14.6        939
    PK01M07D  C2001 08 22.89163 18 16 03.38 -20 33 28.5          16.3 T      213
    PK01M07D  C2001 08 22.89522 18 16 03.22 -20 33 31.4          16.3 T      213
    PK01M07D  C2001 08 22.89881 18 16 03.26 -20 33 34.4          16.3 T      213
    PK01M07D  C2001 08 22.91313 18 16 03.12 -20 33 44.0          16.3 T      213
    PK01M07D  C2001 09 05.86924 18 18 49.27 -23 31 39.9          15.85       213
    PK01M07D  C2001 09 05.87363 18 18 49.32 -23 31 42.6          15.90       213
    PK01M07D  C2001 09 05.87802 18 18 49.43 -23 31 46.3          15.87       213
    PK01M07D  C2001 09 05.88240 18 18 49.70 -23 31 52.7          15.85       213
    PK01M07D  C2001 09 15.81024 18 27 04.18 -25 30 43.0          15.80T      170
    PK01M07D  C2001 09 15.83552 18 27 05.77 -25 30 59.7          15.80 T     170
    PK01M07D  C2001 10 05.95596 18 59 54.48 -28 53 38.7          13.7 R      844
    PK01M07D  C2001 10 05.96199 18 59 55.17 -28 53 41.8          13.8 R      844
    PK01M07D  C2001 10 05.97005 18 59 56.20 -28 53 46.0          13.6 R      844
    PK01M07D  C2001 10 14.77607 19 20 46.72 -29 57 45.7          14.8N       235
    PK01M07D  C2001 11 17.03890 21 09 18.21 -29 55 53.1          12.4 R      844
    PK01M07D  C2001 11 17.04350 21 09 19.24 -29 55 52.2          12.3 R      844
    PK01M07D  C2001 11 17.05001 21 09 20.79 -29 55 47.9          12.1 R      844
    PK01M07D  C2001 11 30.98221 22 03 49.11 -27 18 53.1          15.3 R      844
    PK01M07D  C2001 11 30.99376 22 03 51.89 -27 18 42.4          15.0 R      844
    PK01M07D  C2001 11 30.99857 22 03 52.96 -27 18 37.9          15.0 R      844
    PK01M07D  C2001 12 06.76885 22 26 53.27 -25 44 03.2          14.5 N      213
    PK01M07D  C2001 12 06.79117 22 26 58.52 -25 43 39.6          14.5 N      213
    PK01M07D  C2001 12 16.73842 23 06 25.26 -22 23 06.0          14.6T       235
    PK01M07D  C2001 12 16.73842 23 06 25.26 -22 23 06.0          14.6 T      235
    PK01M07D  C2001 12 16.75684 23 06 29.33 -22 22 42.8          14.2 N      213
    PK01M07D  C2001 12 16.75927 23 06 29.94 -22 22 39.8          14.2 N      213
    PK01M07D  C2001 12 16.76208 23 06 30.57 -22 22 35.6          14.2 N      213
    PK01M07D  C2001 12 16.76801 23 06 31.97 -22 22 28.3          14.1 N      213
    PK01M07D  C2001 12 18.74896 23 14 17.83 -21 37 32.7          14.4N       235
    PK01M07D  C2001 12 18.74896 23 14 17.83 -21 37 32.7          14.4 N      235
    PK01M07D  C2001 12 22.76131 23 29 52.46 -20 02 18.7          14.6 N      213
    PK01M07D  C2001 12 22.77216 23 29 54.85 -20 02 00.9          14.6 N      213
    PK01M07D  C2001 12 22.77976 23 29 56.62 -20 01 50.7          14.6 N      213
    PK01M07D  C2001 12 22.79304 23 29 59.56 -20 01 32.0          14.6 N      213
    PK01M07D  C2002 01 01.72608 00 07 31.53 -15 46 15.6          13.9N       235
    PK01M07D  C2002 01 01.72608 00 07 31.53 -15 46 15.6          13.9 N      235
    PK01M07D  C2002 01 02.72752 00 11 12.93 -15 19 25.2          14.0N       235
    PK01M07D  C2002 01 02.72752 00 11 12.93 -15 19 25.2          14.0 N      235
    PK01M07D  C2002 01 04.71979 00 18 30.33 -14 25 34.4          13.8N       235
    PK01M07D  C2002 01 04.71979 00 18 30.33 -14 25 34.4          13.8 N      235
    PK01M07D  C2002 01 06.73476 00 25 48.40 -13 30 39.4          14.3N       235
    PK01M07D  C2002 01 06.73476 00 25 48.40 -13 30 39.4          14.3 N      235
    PK01M07D  C2002 01 06.80404 00 26 03.14 -13 28 46.5          15.4 N      213
    PK01M07D  C2002 01 06.80876 00 26 04.24 -13 28 39.2          15.4 N      213
    PK01M07D  C2002 01 11.84146 00 43 58.40 -11 10 12.0          15.1 N      213
    PK01M07D  C2002 01 11.84431 00 43 58.92 -11 10 07.8          15.1 N      213
    PK01M07D  C2002 01 11.84850 00 43 59.81 -11 10 00.7          15.1 N      213
    PK01M07D  C2002 01 12.73662 00 47 06.83 -10 45 29.5          14.2N       235
    PK01M07D  C2002 01 12.73662 00 47 06.83 -10 45 29.5          14.2 N      235
    PK01M07D  C2002 01 12.73662 00 47 06.83 -10 45 29.5          12.1N       235
    PK01M07D  C2002 01 12.74454 00 47 08.36 -10 45 17.4          14.3 N      232
    PK01M07D  C2002 01 12.77141 00 47 13.98 -10 44 33.0          14.2 N      232
    PK01M07D  C2002 01 14.77942 00 54 12.89 -09 49 08.2          15.1        939
    PK01M07D  C2002 01 14.78538 00 54 14.11 -09 48 58.2          15.1        939
    PK01M07D  C2002 01 14.78589 00 54 14.22 -09 48 56.9          14.3 N      232
    PK01M07D  C2002 01 14.79133 00 54 15.32 -09 48 48.4          15.1        939
    PK01M07D  C2002 01 14.79368 00 54 15.72 -09 48 43.6          14.3 N      232
    PK01M07D  C2002 01 17.76285 01 04 27.13 -08 27 01.2          14.6 N      235
    PK01M07D  C2002 01 17.76285 01 04 27.13 -08 27 01.2          14.6N       235
    PK01M07D  C2002 01 18.76944 01 07 52.28 -07 59 26.6          14.4 N      235
    PK01M07D  C2002 01 18.76944 01 07 52.28 -07 59 26.6          14.4N       235
    PK01M07D  C2002 01 20.75263 01 14 33.08 -07 05 29.0          14.4 N      232
    PK01M07D  C2002 01 20.78234 01 14 38.97 -07 04 32.7          14.3 N      232
    PK01M07D  C2002 01 26.75204 01 34 19.76 -04 24 24.7          14.8 N      232
    PK01M07D  C2002 01 26.80016 01 34 29.05 -04 23 09.9          14.9 N      232
    PK01M07D  C2002 01 26.80907 01 34 30.79 -04 22 54.6          14.7 N      170
    PK01M07D  C2002 01 26.81825 01 34 32.61 -04 22 39.8          14.7 N      170
    PK01M07D  C2002 02 01.81624 01 53 41.54 -01 47 34.1          14.6 N      232
    PK01M07D  C2002 02 01.82208 01 53 42.51 -01 47 24.9          15.2 N      213
    PK01M07D  C2002 02 01.82736 01 53 43.62 -01 47 17.1          15.3 N      213
    PK01M07D  C2002 02 01.83263 01 53 44.65 -01 47 10.5          15.2 N      213
    PK01M07D  C2002 02 01.83567 01 53 45.09 -01 47 04.8          14.5 N      232
    PK01M07D  C2002 02 03.74956 01 59 44.72 -00 59 02.1          14.4 N      235
    PK01M07D  C2002 02 03.74956 01 59 44.72 -00 59 02.1          14.4N       235
    PK01M07D  C2002 02 07.78862 02 12 11.21 +00 39 35.2          14.9N       235
    PK01M07D  C2002 02 07.78862 02 12 11.21 +00 39 35.2          14.9 N      235
    PK01M07D  C2002 02 21.82331 02 53 38.04 +05 50 56.8          16.2 T      213
    PK01M07D  C2002 02 21.82936 02 53 39.03 +05 51 03.4          16.2 T      213
    PK01M07D  C2002 02 24.77678 03 02 01.75 +06 49 47.5          15.6N       235
    PK01M07D  C2002 02 24.77678 03 02 01.75 +06 49 47.5          15.6 N      235
    PK01M07D  C2002 03 02.79545 03 18 49.12 +08 42 08.2          15.5 N      232
    PK01M07D  C2002 03 02.82324 03 18 53.32 +08 42 37.8          15.5 N      232
    PK01M07D  C2002 03 09.77891 03 37 46.40 +10 40 11.3          16.2N       235
    PK01M07D  C2002 03 09.77891 03 37 46.40 +10 40 11.3          16.2 N      235
    PK01M07D  C2002 03 10.78750 03 40 28.16 +10 56 08.8          16.5N       235
    PK01M07D  C2002 03 10.78750 03 40 28.16 +10 56 08.8          16.5 N      235
    PK01M07D  C2002 03 12.77388 03 45 44.87 +11 26 46.8          16.3 N      235
    PK01M07D  C2002 03 12.77388 03 45 44.87 +11 26 46.8          16.3N       235
    PK01M07D  C2002 03 31.83947 04 34 31.37 +15 29 38.7          17.0 T      232

Station data:
(170) Observatorio de Begues  (N41.3318 E1.9206).
(213) Observatorio Montcabre (N41.5186 E2.3850).
(232) Masquefa Observatory  (N41.5085 E1.3317).
(235) CAST Observatory, Talmassons  (N45.9367 E13.1144).
(844) Los Molinos (S34.7557 W56.1897).
(939) Observatorio Rodeno  (N39.7599 W0.3967).
(941) Observatorio Pla D'Arguines  (N39.7528 W0.3861).
(952) Marxuquera (N38.9527 W0.2417).

Orbital elements:
P/2001MD07
   Perihelion 2001 Nov 30.141776 TT
Epoch 2002 Mar 27.0 TT = JDT 2452360.5
M  14.55153              (2000.0)            P               Q
n   0.12452296     Peri.  244.85596      0.95074173     -0.25142957     
a   3.9716388      Node   129.16607      0.29196359      0.92284087     
e   0.6841855      Incl.   13.52397     -0.10415088      0.29180112     
P   7.92           H   12.6           G   0.15      q 1.2543009
From 85 observations 2001 Jul. 13-2002 Mar. 31;   RMS error 1.054 arcseconds

Residuals in arcseconds:
010713 170  .02+  .10+    010822 213  .75+  .10-    020106 213  .76+  .12-    
010713 170  .21-  .46+    010822 213  .87-  .22-    020111 213  .12-  .70+    
010713 170  .69+  .09-    010822 213  .32+  .44-    020111 213  1.2-  .17+    
010713 170  .85-  .33+    010822 213  .84+  1.0+    020111 213  1.0-  .31+    
010713 941  .94-  .18-    010905 213  1.2+  .01-    020112 235  1.3+  1.2+    
010713 941  .91-  1.1-    010905 213  .01+  .52+    020112 232  1.3-  .08-    
010713 170  1.4-  .13+    010905 213  .36-  .05+    020112 232  .62-  .23-    
010722 170  1.6+  1.6+    010905 213( 1.5+  3.1-)   020114 939  .33+  .33-    
010722 170  .21+  1.4+    010915 170  .92+  .29-    020114 939  .27+  .21-    
010722 170( .73+  1.9+)   010915 170  .93+  .32+    020114 232  .44+  .37+    
010722 170  .03-  .77+    011005 844  1.0+  1.0+    020114 939  .09+  .27-    
010722 170  .34-  .99+    011005 844  .14+  .90+    020114 232  1.1-  .76+    
010724 170( 4.9-  4.5-)   011005 844  .35+  .65+    020117 235  1.4+  1.3+    
010725 952  1.1+  1.0-    011014 235( 1.5+  1.5-)   020118 235( 3.1+  .83+)   
010725 952  .14-  .40+    011117 844  .43-  .40+    020120 232( 2.3+  8.2-)   
010725 952  .37-  .03+    011117 844  .57-  .88-    020120 232( 2.0+  .37-)   
010729 170  .33+  1.1+    011117 844  .43+  .33+    020126 232  .15-  .10+    
010729 170  .35-  .43-    011130 844  .20+  .95-    020126 232  .04+  1.4-    
010729 170  1.1-  .42-    011130 844  .88+  .74-    020126 170  .41+  .19-    
010809 844  .04-  .16-    011130 844  .01-  .62-    020126 170  1.1+  .06+    
010809 844  .86+  .64+    011206 213  .20+  .19-    020201 232  .17+  .13-    
010809 844  .20+  .15-    011206 213  .22-  .66-    020201 213( 1.6-  .21+)   
010811 213  1.8-  1.7-    011216 235( 2.7+  1.5+)   020201 213  .22+  .00     
010811 213  .65-  1.3-    011216 213  1.3-  .11-    020201 213  .87+  1.4-    
010811 213  .32-  .08-    011216 213  .75-  .37-    020201 232  1.1-  .31-    
010812 213( .91-  3.6-)   011216 213  1.1-  .06+    020203 235( 4.7+  2.7+)   
010812 213  .36-  .72-    011216 213  .85-  .60-    020207 235  1.1+  .39+    
010812 213( 5.8-  2.4+)   011218 235( 1.9+  .04-)   020221 213  .57-  .59-    
010812 213( 2.9-  .46-)   011222 213( 1.6+  1.6-)   020221 213( 1.2-  1.4-)   
010812 170( 5.2-  7.7+)   011222 213  .25+  .23+    020224 235  .11-  1.3+    
010814 213  1.2+  1.2-    011222 213  .68+  .73-    020302 232( 8.3+  2.5-)   
010814 213  .39+  .73-    011222 213( .74-  1.5-)   020302 232( 2.9+  2.6-)   
010814 213  .37-  1.0-    020101 235( 1.6+  1.4+)   020309 235( 2.2+  1.7+)   
010814 213  .43+  1.5-    020102 235  .60+  .70+    020310 235( 1.9+  2.0+)   
010814 213  .06-  .53+    020104 235  .39+  1.4+    020312 235( .12-  2.1+)   
010817 939  .58+  .92+    020106 235( 1.6+  1.6+)   020331 232  .33+  1.0-    
010817 939  1.1-  .22+    020106 213  .53-  .35+    232  .33+  1.0-