481790 (2008 TF4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3198402935 ± 4.45e-08
Semi-major axis (a)1.8938954792 AU ± 1.96e-09
Inclination (i)24.06298933° ± 8.84e-06
Long. of Asc. Node (Ω)213.34125634° ± 5.70e-06
Arg. of Perihelion (ω)113.27785946° ± 1.67e-05
Mean Anomaly (M)230.48767502° ± 9.37e-06
Mean Motion (n)0.3781623300°/day ± 5.88e-10
Perihelion dist (q)1.28815139 AU ± 8.42e-08
Aphelion dist (Q)2.49963957 AU ± 8.42e-08
Orbital Period2.60635765 yr ± 4.05e-09
Physical Parameters
H (abs. magnitude)19.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.274″
Uncertainty0
Orbit TypeAmor
MOID0.421988 AU
Observations Used260
Oppositions10
Arc Total2008-2025
First Observation Used2008-10-06
Last Observation Used2025-01-30
Observations (268)
Date Type RA Dec Mag Band Observatory
2021-11-09 06:00:20 C 23 56 32.763 +04 08 12.42 U F51
2021-11-10 05:04:50 C 23 58 12.07 +03 39 58.2 V G96
2021-11-10 05:13:02 C 23 58 12.62 +03 39 48.7 V G96
2021-11-10 05:21:13 C 23 58 13.18 +03 39 38.8 V G96
2021-11-10 05:29:24 C 23 58 13.75 +03 39 28.8 V G96
2021-11-24 05:25:29 C 00 22 31.722 -01 22 00.73 U F51
2021-11-24 05:42:42 C 00 22 32.923 -01 22 11.45 U F51
2021-11-24 05:59:55 C 00 22 34.110 -01 22 22.30 U F51
2021-11-27 05:35:55 C 00 27 45.354 -02 03 53.78 U F51
2021-11-27 05:53:47 C 00 27 46.600 -02 04 03.33 U F51
2021-11-27 06:22:33 C 00 27 48.603 -02 04 18.67 U F51
2021-11-27 06:40:23 C 00 27 49.824 -02 04 28.02 U F51
2021-12-03 04:20:35 C 00 38 06.32 -03 07 32.5 V G96
2021-12-03 04:28:46 C 00 38 06.90 -03 07 35.5 V G96
2021-12-03 04:36:58 C 00 38 07.49 -03 07 38.7 V G96
2021-12-03 04:45:09 C 00 38 08.07 -03 07 41.3 V G96
2025-01-30 03:02:01 C 06 15 51.28 -13 24 26.1 V H21
2025-01-30 03:11:12 C 06 15 51.05 -13 24 22.2 V H21