1999 CM158

System parameters

Heliocentric orbitPhotometry Position 2022/03/21 22:19 UTC
DES class = 3:2E HV = 8.1±0.5 +14:03:09.66 -20:55:57.5
<a> = 39.46 (AU) V = 23.3 (V2 = 24.8) Uncertainty = 0.2 (arcsec)
<e> = 0.280 Δmag = 1.20 Rates: -3.268, +0.580 ("/hr)
<i> = 10.12 (degrees) B-V = NULL  
Perihelion = 1992 V-R = NULL Opposition: April
Aphelion = 2114    

Astrometric observations

Observation time (UTC)Observatory/InstrumentRADEC Δ (AU)Δx (arcsec) Δx errorΔy (arcsec) Δy error
2012/05/26  05.96903 HST/WFC3 +12:38:08.95 -10:05:40.5 30.31674 -0.04039 0.00575 -0.00549 0.00175

Orbital knowledge

Comments: Discovery observation only.


Last updated: 2022/03/21 22:19 UTC