2004 KE19

System parameters

Heliocentric orbitPhotometry Position 2022/03/21 22:19 UTC
DES class = CLASSICAL HV = 6.7±0.5 +16:41:21.13 -23:00:23.7
<a> = 44.42 (AU) V = 23.0 (V2 = 24.3) Uncertainty = 0.1 (arcsec)
<e> = 0.048 Δmag = 0.88 Rates: -0.641, +0.036 ("/hr)
<i> = 2.94 (degrees) B-V = NULL  
Perihelion = 1978 V-R = NULL Opposition: June
Aphelion = 2126    

Astrometric observations

Observation time (UTC)Observatory/InstrumentRADEC Δ (AU)Δx (arcsec) Δx errorΔy (arcsec) Δy error
2019/06/08  21.76493 HST/WFC3 +16:19:29.28 -22:18:03.4 42.08036 +0.00794 0.00143 +0.13455 0.00164

Orbital knowledge

Comments: Parker et al. SSOLS discovery.


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