Huya (38628 2000 EB173)

System parameters

Heliocentric orbitPhotometry Position 2014/09/14 18:59 UT
DES class = 3:2E+6:4II HV = 5.2±0.2 +15:38:15.31 -05:05:28.9
<a> = 39.45 (AU) V = 19.8 (V2 = 21.6) Uncertainty = 0.2 (arcsec)
<e> = 0.261 Δmag = 1.56 Rates: +3.235, -1.758 ("/hr)
<i> = 15.46 (degrees) B-V = 0.96±0.03  
Perihelion = 2014 V-R = 0.54±0.04 Opposition: May
Aphelion = 2138    

Astrometric observations

Observation time (UT)Observatory/InstrumentRADEC Δ (AU)Δx (arcsec) Δx errorΔy (arcsec) Δy error
2002/06/30  19.88030 HST/STIS +13:32:09.58 -00:05:44.7 29.32055 -0.08072 0.00256 -0.01525 0.00213
2002/07/01  15.12891 HST/STIS +13:32:09.27 -00:05:53.5 29.33322 -0.03351 0.00309 +0.06146 0.00593
plus proprietary data                

Orbital knowledge

Monte-Carlo optimal scheduling

2014/09/14 18:59

Last updated: 2014/09/14 18:59 UT