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
2008-10-30 06:18:12 C 01 09 25.88 +10 29 20.7 19.9 c 704
2008-10-30 06:34:57 C 01 09 25.86 +10 28 51.3 20.4 c 704
2008-10-30 06:51:41 C 01 09 26.02 +10 28 17.4 20.5 c 704
2008-10-30 07:08:28 C 01 09 25.75 +10 27 47.8 20.2 c 704
2008-10-31 02:21:12 C 01 09 33.98 +09 52 12.5 o H55
2008-10-31 02:25:55 C 01 09 33.98 +09 52 03.1 o H55
2008-10-31 02:29:43 C 01 09 34.00 +09 51 56.8 o H55
2008-10-31 02:33:44 C 01 09 34.02 +09 51 49.2 o H55
2008-11-01 04:45:21 C 01 09 45.25 +09 04 37.9 19.8 c 704
2008-11-01 05:19:01 C 01 09 45.36 +09 03 37.8 20.2 c 704
2008-11-01 05:35:53 C 01 09 45.45 +09 03 08.5 20.0 c 704
2008-11-01 05:52:43 C 01 09 45.52 +09 02 38.7 20.0 c 704
2008-11-01 08:47:37 C 01 09 46.272 +08 57 28.01 645
2008-11-01 08:48:48 C 01 09 46.274 +08 57 25.52 645
2008-11-01 08:52:23 C 01 09 46.296 +08 57 19.44 645
2008-11-04 01:42:12 C 01 10 24.18 +07 07 18.3 o H55
2008-11-04 01:48:31 C 01 10 24.21 +07 07 07.9 o H55
2008-11-04 01:55:14 C 01 10 24.28 +07 06 57.0 o H55
2008-11-07 03:38:07 C 01 11 19.53 +05 12 58.5 r G96
2008-11-07 03:47:54 C 01 11 19.68 +05 12 44.3 r G96
2008-11-07 03:57:51 C 01 11 19.78 +05 12 29.8 r G96
2008-11-07 04:07:48 C 01 11 19.86 +05 12 15.4 r G96
2008-11-18 03:50:17 C 01 16 33.41 -00 02 02.3 o H55
2008-11-18 04:08:19 C 01 16 33.79 -00 02 19.1 o H55
2008-11-18 04:21:13 C 01 16 34.09 -00 02 31.5 o H55
2008-11-20 03:03:36 C 01 17 47.89 -00 44 08.2 o H55
2008-11-20 03:17:14 C 01 17 48.22 -00 44 20.1 o H55
2008-11-20 03:29:01 C 01 17 48.51 -00 44 30.1 o H55
2008-12-22 04:55:04 C 01 48 42.845 -05 13 53.40 645
2008-12-22 04:59:50 C 01 48 43.075 -05 13 53.40 645
2008-12-29 01:07:13 C 01 57 21.13 -05 06 02.8 o H55
2008-12-29 01:29:09 C 01 57 22.25 -05 06 00.8 o H55
2008-12-29 01:52:06 C 01 57 23.41 -05 05 58.8 o H55
2013-04-15 02:23:36 C 15 35 02.83 -13 50 51.4 q 493
2013-04-15 02:26:31 C 15 35 02.77 -13 50 48.7 q 493
2013-04-15 02:29:26 C 15 35 02.72 -13 50 45.8 q 493
2013-04-15 02:32:24 C 15 35 02.66 -13 50 43.4 q 493
2013-04-15 02:35:20 C 15 35 02.61 -13 50 40.5 q 493
2013-04-15 02:38:16 C 15 35 02.53 -13 50 37.6 q 493
2013-04-15 02:41:15 C 15 35 02.49 -13 50 35.0 q 493
2013-04-15 02:43:55 C 15 35 02.43 -13 50 32.2 q 493
2013-04-15 02:46:54 C 15 35 02.37 -13 50 29.5 q 493
2013-04-15 12:05:08 C 15 34 52.548 -13 41 40.97 L F51
2013-04-15 12:25:39 C 15 34 52.118 -13 41 21.69 L F51
2013-04-15 12:46:12 C 15 34 51.678 -13 41 02.28 L F51
2013-04-15 13:06:43 C 15 34 51.266 -13 40 42.82 L F51
2013-04-16 01:34:03 C 15 34 37.51 -13 28 52.4 q 493
2013-04-16 01:37:25 C 15 34 37.42 -13 28 49.5 q 493
2013-04-16 01:40:48 C 15 34 37.36 -13 28 46.1 q 493
2013-05-10 09:27:00 C 15 13 58.003 -02 16 24.95 L F51