82157 (2001 FM185)

System parameters

Heliocentric orbitPhotometry Position 2020/07/18 20:47 UTC
DES class = CLASSICAL HV = 7.2±0.5 +12:38:19.92 -00:25:28.4
<a> = 38.57 (AU) V = 23.0 (V2 = 23.9) Uncertainty = 1.7 (arcsec)
<e> = 0.070 Δmag = 0.31 Rates: +1.578, -0.858 ("/hr)
<i> = 3.66 (degrees) B-V = NULL  
Perihelion = 2066 V-R = NULL Opposition: April
Aphelion = 2186    

Astrometric observations

Observation time (UTC)Observatory/InstrumentRADEC Δ (AU)Δx (arcsec) Δx errorΔy (arcsec) Δy error
2008/11/28  03.45639 HST/WFPC2-PC +11:41:19.64 +04:11:23.2 38.83329 -0.10382 0.00280 +0.03950 0.00140
plus proprietary data                

Orbital knowledge


Last updated: 2020/07/18 20:47 UTC