511551 (2014 UD225)

System parameters

Heliocentric orbitPhotometry Position 2022/03/21 22:19 UTC
DES class = CLASSICAL HV = 7.0±0.5 +02:00:00.06 +15:11:11.6
<a> = 43.41 (AU) V = 23.5 (V2 = 25.7) Uncertainty = 0.1 (arcsec)
<e> = 0.122 Δmag = 2.00 Rates: +3.214, +1.029 ("/hr)
<i> = 4.80 (degrees) B-V = NULL  
Perihelion = 2231 V-R = NULL Opposition: October
Aphelion = 2087    

Astrometric observations

Observation time (UTC)Observatory/InstrumentRADEC Δ (AU)Δx (arcsec) Δx errorΔy (arcsec) Δy error
2014/08/26  16.43006 Gemini N/GMOS +01:32:53.49 +12:21:05.6 43.67169 +0.63486 0.01835 +0.15839 0.01456
2014/08/28  10.51775 Gemini N/GMOS +01:32:49.07 +12:20:46.3 43.64906 +0.64000 0.04000 +0.12000 0.03000
2019/07/07  04.94577 HST/WFC3 +01:55:22.54 +14:40:10.9 45.15143 +0.01637 0.00239 +0.08890 0.00273

Orbital knowledge

Comments: Fraser et al. 2017 discovery, with follow-up by Parker et al. SSOLS program.


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