612203 (2000 WT169)

System parameters

Heliocentric orbitPhotometry Position 2025/08/22 20:59 UTC
DES class = CLASSICAL HV = 6.4±0.5 +06:37:42.58 +22:46:25.2
<a> = 44.94 (AU) V = 23.0 (V2 = 24.0) Uncertainty = 0.4 (arcsec)
<e> = 0.014 Δmag = 0.43 Rates: +2.891, -0.163 ("/hr)
<i> = 0.65 (degrees) B-V = NULL  
Perihelion = 1957 V-R = NULL Opposition: January
Aphelion = 2109    

Astrometric observations

Observation time (UTC)Observatory/InstrumentRADEC Δ (AU)Δx (arcsec) Δx errorΔy (arcsec) Δy error
2008/09/24  09.62417 HST/WFPC2-PC +05:11:46.77 +22:01:13.2 44.72403 +0.03374 0.03766 +0.02492 0.02822
2010/01/27  11.31167 HST/WFC3-UVIS +05:09:12.40 +22:00:08.2 44.32048 -0.05906 0.00162 +0.05715 0.00303
2011/02/08  14.28264 HST/WFC3-UVIS +05:14:03.60 +22:07:59.3 44.50247 -0.03685 0.00432 -0.06758 0.00100
plus proprietary data                

Orbital knowledge


Last updated: 2025/08/22 20:59 UTC