612088 (1999 CM158)

System parameters

Heliocentric orbitPhotometry Position 2025/08/22 20:59 UTC
DES class = 3:2E HV = 8.1±0.5 +14:18:25.60 -22:29:05.0
<a> = 39.46 (AU) V = 23.5 (V2 = 25.0) Uncertainty = 0.4 (arcsec)
<e> = 0.280 Δmag = 1.20 Rates: +2.656, -0.263 ("/hr)
<i> = 10.09 (degrees) B-V = NULL  
Perihelion = 1992 V-R = NULL Opposition: April
Aphelion = 2115    

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: 2025/08/22 20:59 UTC