469420 (2001 XP254)

System parameters

Heliocentric orbitPhotometry Position 2022/03/21 22:19 UTC
DES class = 5:3EE HV = 8.1±0.5 +09:28:32.86 +14:07:02.8
<a> = 42.33 (AU) V = 23.3 (V2 = 24.5) Uncertainty = 0.1 (arcsec)
<e> = 0.211 Δmag = 0.74 Rates: -2.656, +0.826 ("/hr)
<i> = 4.73 (degrees) B-V = NULL  
Perihelion = 2014 V-R = 0.62±0.03 Opposition: February
Aphelion = 2150    

Astrometric observations

Observation time (UTC)Observatory/InstrumentRADEC Δ (AU)Δx (arcsec) Δx errorΔy (arcsec) Δy error
2008/11/11  15.01472 HST/WFPC2-PC +07:47:28.18 +21:41:13.0 32.75752 -0.04371 0.00330 +0.02710 0.00449
plus proprietary data                

Orbital knowledge


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