48639 (1995 TL8)

System parameters

Heliocentric orbitPhotometry Position 2022/03/21 22:18 UTC
DES class = SCATNEAR HV = 5.19±0.05 +03:36:01.24 +19:25:38.7
<a> = 52.59 (AU) V = 21.8 (V2 = 23.8) Uncertainty = 0.1 (arcsec)
<e> = 0.237 Δmag = 1.70 Rates: +2.450, +0.517 ("/hr)
<i> = 1.88 (degrees) B-V = 0.8±0.2  
Perihelion = 1971 V-R = 0.5±0.2 Opposition: November
Aphelion = 2164    

Astrometric observations

Observation time (UTC)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: 2022/03/21 22:18 UTC