469509 (2003 HC57)

System parameters

Heliocentric orbitPhotometry Position 2022/03/21 22:19 UTC
DES class = CLASSICAL HV = 6.3±0.5 +14:41:20.96 -15:54:25.9
<a> = 44.09 (AU) V = 22.5 (V2 = 23.3) Uncertainty = 0.0 (arcsec)
<e> = 0.062 Δmag = 0.10 Rates: -2.124, +0.625 ("/hr)
<i> = 2.83 (degrees) B-V = NULL  
Perihelion = 2065 V-R = NULL Opposition: May
Aphelion = 2211    

Astrometric observations

Observation time (UTC)Observatory/InstrumentRADEC Δ (AU)Δx (arcsec) Δx errorΔy (arcsec) Δy error
2020/06/02  13.53382 HST/WFC32 +14:25:21.09 -14:41:11.1 41.55642 -0.06489 0.00103 -0.00610 0.00219

Orbital knowledge

Comments: Parker et al. SSOLS discovery.


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