2001 XP254

System parameters

Heliocentric orbitPhotometry Position 2014/09/14 19:03 UT
DES class = 5:3EE HV = 8.1±0.5 +08:36:26.56 +18:34:15.9
<a> = 42.33 (AU) V = 23.3 (V2 = 24.5) Uncertainty = 0.5 (arcsec)
<e> = 0.208 Δmag = 0.74 Rates: +4.160, -1.010 ("/hr)
<i> = 5.17 (degrees) B-V = NULL  
Perihelion = 2014 V-R = 0.62±0.03 Opposition: February
Aphelion = 2153    

Astrometric observations

Observation time (UT)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

Orbital knowledge


Last updated: 2014/09/14 19:03 UT