48639 (1995 TL8)

System parameters

Heliocentric orbitPhotometry Position 2014/09/14 19:11 UT
DES class = SCATNEAR HV = 5.19±0.05 +03:07:04.20 +17:40:07.9
<a> = 52.58 (AU) V = 21.7 (V2 = 23.6) Uncertainty = 1.2 (arcsec)
<e> = 0.237 Δmag = 1.70 Rates: -1.379, -0.350 ("/hr)
<i> = 1.88 (degrees) B-V = 0.8±0.2  
Perihelion = 1971 V-R = 0.5±0.2 Opposition: November
Aphelion = 2162    

Astrometric observations

Observation time (UT)Observatory/InstrumentRADEC Δ (AU)Δx (arcsec) Δx errorΔy (arcsec) Δy error
2001/08/03  23.21426 HST/STIS +01:59:10.03 +12:21:24.7 42.36061 +0.02430 0.01164 -0.00107 0.01159
2001/08/07  20.35883 HST/STIS +01:59:09.20 +12:21:21.2 42.29811 -0.04730 0.00493 -0.00933 0.00535
2002/11/09  05.91704 HST/NICMOS-NIC2 +01:59:30.44 +12:23:09.5 41.77257 -0.00026 0.00789 -0.00018 0.00154

Orbital knowledge


Last updated: 2014/09/14 19:11 UT