2005 CE81

System parameters

Heliocentric orbitPhotometry Position 2025/08/22 21:00 UTC
DES class = CLASSICAL HV = 7.6±0.5 +10:58:07.44 +09:22:49.5
<a> = 42.77 (AU) V = 23.7 (V2 = 24.5) Uncertainty = 0.2 (arcsec)
<e> = 0.051 Δmag = 0.10 Rates: +3.782, -1.547 ("/hr)
<i> = 1.65 (degrees) B-V = NULL  
Perihelion = 2012 V-R = NULL Opposition: March
Aphelion = 2152    

Astrometric observations

Observation time (UTC)Observatory/InstrumentRADEC Δ (AU)Δx (arcsec) Δx errorΔy (arcsec) Δy error
2020/04/06  22.77021 HST/WFC3 +10:26:45.77 +12:21:30.1 39.99922 +0.19257 0.00138 -0.14315 0.00130

Orbital knowledge

Comments: Parker et al. SSOLS discovery.


Last updated: 2025/08/22 21:00 UTC