
ORIGIN = 'H85 Silver Spring' TELESCOP= '0.45-m f/7.25 Ritchey-Chretien + 3072x2054 CCD' OBSERVER= 'K. Levin' MEASURER= 'J. C. Pelle' |

| Former Status |
|---|
| 89 observations from 1991 Apr. 7 to 2006 Mars 24 |
| Last observed on 2006 Mars 24 |

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| 2006-04-18T01:47:35.38 | 2006-04-18T03:08:31.83 |
|---|

AirMass

Relative Extinction

Sky Background

23538 C2006 04 18.07472 11 05 16.89 +10 12 15.4 19.4 V H85 23538 C2006 04 18.13092 11 05 15.70 +10 12 18.3 H85 |

![]() Fig. 3 - Fit to Ephemerid with Offset removed One vertical Tick = 1 arcsec Sigma Fit (arcsec): RA=0.10 DC=0.00 Offset O-C (arcsec): RA=-0.65 DC=+0.17 Along Orbit and Transversal: LO=+0.68 TR=-0.16 Means Motion ("/h): RA=-13.02 DC=+2.15 |

| Parameter | Unit | Value |
|---|---|---|
Ascending Node (°) 73.08658 Inclination (°) 3.08765 Semi-major Axis (AU) 2.9575048 Eccentricity 0.0767202 Perihelia Argument (°) 268.57332 Period (yr) 5.09 Absolute Magnitude 14.6 Diameter Range (km) 3.1-7.1 | ||

| Formerly Unidentified Observations of (23538) | ||
|---|---|---|
| Further observations? None needed at this time. | ||
Updated on 2006/04/19 07:52