2004 HD79

System parameters

Heliocentric orbitPhotometry Position 2025/08/22 21:00 UTC
DES class = CLASSICAL HV = 6.0±0.5 +16:39:04.87 -20:48:55.6
<a> = 46.00 (AU) V = 22.7 (V2 = 23.7) Uncertainty = 0.2 (arcsec)
<e> = 0.036 Δmag = 0.36 Rates: -0.159, -0.052 ("/hr)
<i> = 1.62 (degrees) B-V = NULL  
Perihelion = 2147 V-R = NULL Opposition: June
Aphelion = 1993    

Astrometric observations

Observation time (UTC)Observatory/InstrumentRADEC Δ (AU)Δx (arcsec) Δx errorΔy (arcsec) Δy error
2019/06/19  14.40373 HST/WFC3 +16:13:32.65 -19:50:12.4 46.20272 -0.07793 0.00149 +0.02878 0.00198
plus proprietary data                

Orbital knowledge

Comments: Parker et al. SSOLS discovery.


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