60621 (2000 FE8)

System parameters

Heliocentric orbitPhotometry Position 2014/09/14 19:00 UT
DES class = 5:2EEE HV = 6.84±0.01 +13:49:21.03 -14:06:02.5
<a> = 55.46 (AU) V = 22.8 (V2 = 23.9) Uncertainty = 1.2 (arcsec)
<e> = 0.402 Δmag = 0.60 Rates: +3.515, -1.201 ("/hr)
<i> = 6.72 (degrees) B-V = 0.75±0.01  
Perihelion = 1982 V-R = 0.48±0.01 Opposition: April
Aphelion = 2189    

Astrometric observations

Observation time (UT)Observatory/InstrumentRADEC Δ (AU)Δx (arcsec) Δx errorΔy (arcsec) Δy error
2007/01/15  01.94832 HST/ACS-HRC +13:11:41.36 -09:12:18.7 36.98056 -0.00408 0.00185 -0.04187 0.00182
plus proprietary data                

Orbital knowledge

Comments: An HST NICMOS observation also exists but needs to be re-reduced.


Last updated: 2014/09/14 19:00 UT