2015 RP280

System parameters

Heliocentric orbitPhotometry Position 2025/08/22 21:00 UTC
DES class = CLASSICAL HV = 7.6±0.5 +01:10:10.61 +09:33:54.8
<a> = 45.48 (AU) V = 24.2 (V2 = 25.3) Uncertainty = 0.4 (arcsec)
<e> = 0.091 Δmag = 0.60 Rates: -1.568, -0.561 ("/hr)
<i> = 4.99 (degrees) B-V = NULL  
Perihelion = 1949 V-R = NULL Opposition: October
Aphelion = 2103    

Astrometric observations

Observation time (UTC)Observatory/InstrumentRADEC Δ (AU)Δx (arcsec) Δx errorΔy (arcsec) Δy error
2019/10/06  16.03271 HST/WFC3 +00:40:29.43 +06:52:25.3 44.38431 -0.12511 0.00147 +0.09632 0.00223
plus proprietary data                

Orbital knowledge

Comments: Parker et al. SSOLS discovery.


Last updated: 2025/08/22 21:00 UTC