2004 MU8

System parameters

Heliocentric orbitPhotometry Position 2025/08/22 21:45 UTC
DES class = CLASSICAL HV = 6.2±0.5 +20:58:51.58 -18:34:46.1
<a> = 44.94 (AU) V = 22.9 (V2 = 23.8) Uncertainty = 0.1 (arcsec)
<e> = 0.087 Δmag = 0.26 Rates: -2.718, -0.714 ("/hr)
<i> = 2.10 (degrees) B-V = NULL  
Perihelion = 2132 V-R = NULL Opposition: August
Aphelion = 1982    

Astrometric observations

Observation time (UTC)Observatory/InstrumentRADEC Δ (AU)Δx (arcsec) Δx errorΔy (arcsec) Δy error
2019/06/28  05.45476 HST/WFC3 +20:35:36.58 -19:40:36.9 46.70759 +0.11774 0.00158 +0.12610 0.00169
plus proprietary data                

Orbital knowledge

Comments: Parker et al. SSOLS discovery.


Last updated: 2025/08/22 21:45 UTC