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
2008-10-06 09:50:17 C 01 10 44.85 +31 40 43.0 r 703
2008-10-06 10:02:29 C 01 10 44.81 +31 40 16.2 r 703
2008-10-06 10:14:39 C 01 10 44.72 +31 39 48.1 r 703
2008-10-06 10:26:49 C 01 10 44.58 +31 39 19.5 r 703
2008-10-07 06:40:33 C 01 10 39.03 +30 53 37.2 19.4 c 704
2008-10-07 06:58:52 C 01 10 38.81 +30 52 55.7 19.2 c 704
2008-10-07 07:17:08 C 01 10 38.63 +30 52 14.5 19.8 c 704
2008-10-07 07:35:21 C 01 10 38.40 +30 51 32.7 19.0 c 704
2008-10-07 07:53:35 C 01 10 38.19 +30 50 50.9 19.6 c 704
2008-10-07 21:44:22 C 01 10 34.27 +30 19 08.3 r J95
2008-10-07 21:50:24 C 01 10 34.23 +30 18 54.6 r J95
2008-10-07 21:56:21 C 01 10 34.16 +30 18 41.2 r J95
2008-10-08 06:39:47 C 01 10 30.73 +29 58 47.7 19.0 c 704
2008-10-08 06:58:18 C 01 10 30.56 +29 58 06.1 19.2 c 704
2008-10-08 07:16:42 C 01 10 30.33 +29 57 23.7 19.5 c 704
2008-10-08 07:35:03 C 01 10 30.11 +29 56 42.2 19.7 c 704
2008-10-08 07:54:24 C 01 10 29.89 +29 55 57.1 19.3 c 704
2008-10-08 18:42:32 C 01 10 27.40 +29 30 58.4 r A78
2008-10-08 18:46:09 C 01 10 27.41 +29 30 50.8 r A78
2008-10-08 18:49:47 C 01 10 27.39 +29 30 41.8 r A78
2008-10-08 18:53:25 C 01 10 27.41 +29 30 33.9 r A78
2008-10-09 05:31:12 C 01 10 22.68 +29 06 06.2 o H55
2008-10-09 05:34:19 C 01 10 22.65 +29 05 58.7 o H55
2008-10-09 05:37:26 C 01 10 22.62 +29 05 51.8 o H55
2008-10-09 06:32:55 C 01 10 22.39 +29 03 45.8 r 448
2008-10-09 06:38:00 C 01 10 22.38 +29 03 33.8 r 448
2008-10-09 06:43:05 C 01 10 22.32 +29 03 22.1 r 448
2008-10-10 05:04:39 C 01 10 14.42 +28 11 25.2 o H55
2008-10-10 05:05:10 C 01 10 14.50 +28 11 24.5 v H55
2008-10-10 05:07:47 C 01 10 14.40 +28 11 18.0 o H55
2008-10-10 05:09:21 C 01 10 14.46 +28 11 15.2 v H55
2008-10-10 05:10:53 C 01 10 14.36 +28 11 11.1 o H55
2008-10-10 05:13:29 C 01 10 14.42 +28 11 05.9 v H55
2008-10-10 05:13:59 C 01 10 14.33 +28 11 03.6 o H55
2008-10-11 00:47:00 C 01 10 06.75 +27 25 23.0 v B03
2008-10-11 00:52:23 C 01 10 06.70 +27 25 10.9 v B03
2008-10-11 00:57:46 C 01 10 06.66 +27 24 58.1 v B03
2008-10-11 01:03:09 C 01 10 06.62 +27 24 45.1 v B03
2008-10-11 14:06:09 C 01 10 02.74 +26 54 18.9 m 355
2008-10-11 14:16:59 C 01 10 02.56 +26 53 53.2 m 355
2008-10-11 14:26:17 C 01 10 02.48 +26 53 31.4 m 355
2008-10-12 04:10:53 C 01 09 58.09 +26 21 16.2 o H55
2008-10-12 04:14:49 C 01 09 58.05 +26 21 06.2 o H55
2008-10-12 04:22:06 C 01 09 57.98 +26 20 49.9 o H55
2008-10-17 03:13:30 C 01 09 21.93 +21 42 20.4 o H55
2008-10-17 03:20:36 C 01 09 21.87 +21 42 04.4 o H55
2008-10-17 03:31:20 C 01 09 21.77 +21 41 39.4 o H55
2008-10-17 07:52:48 C 01 09 19.84 +21 31 34.3 r 448
2008-10-17 08:00:55 C 01 09 19.78 +21 31 15.7 r 448
2008-10-17 08:09:03 C 01 09 19.69 +21 30 56.3 r 448