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
2008-10-19 03:57:55 C 01 09 10.96 +19 49 55.4 o H55
2008-10-19 04:01:49 C 01 09 10.94 +19 49 46.4 o H55
2008-10-19 04:05:43 C 01 09 10.90 +19 49 37.3 o H55
2008-10-19 04:09:51 C 01 09 10.88 +19 49 28.0 o H55
2008-10-19 22:59:38 C 01 09 07.26 +19 06 32.0 v 204
2008-10-19 23:07:16 C 01 09 07.20 +19 06 14.6 v 204
2008-10-20 00:07:03 C 01 09 06.80 +19 03 58.8 v 204
2008-10-20 00:14:39 C 01 09 06.76 +19 03 41.6 v 204
2008-10-20 02:31:16 C 01 09 07.40 +18 58 33.4 o H55
2008-10-20 02:36:49 C 01 09 07.38 +18 58 21.0 o H55
2008-10-20 02:40:55 C 01 09 07.37 +18 58 11.5 o H55
2008-10-20 02:45:20 C 01 09 07.33 +18 58 01.8 o H55
2008-10-20 05:55:59 C 01 09 06.38 +18 50 52.8 r 448
2008-10-20 06:02:36 C 01 09 06.33 +18 50 38.2 r 448
2008-10-20 06:09:42 C 01 09 06.29 +18 50 22.0 r 448
2008-10-20 06:15:48 C 01 09 06.25 +18 50 08.2 r 448
2008-10-20 06:22:24 C 01 09 06.18 +18 49 53.4 r 448
2008-10-20 18:40:58 C 01 09 05.25 +18 22 01.4 r A17
2008-10-20 18:52:20 C 01 09 05.16 +18 21 35.1 r A17
2008-10-20 19:03:30 C 01 09 05.13 +18 21 10.8 r A17
2008-10-23 02:40:05 C 01 09 00.22 +16 18 30.6 r 304
2008-10-23 02:44:07 C 01 09 00.21 +16 18 21.9 r 304
2008-10-23 02:47:04 C 01 09 00.20 +16 18 15.4 r 304
2008-10-23 02:50:01 C 01 09 00.18 +16 18 08.8 r 304
2008-10-23 02:52:58 C 01 09 00.15 +16 18 02.8 r 304
2008-10-23 02:55:56 C 01 09 00.14 +16 17 56.0 r 304
2008-10-23 02:58:52 C 01 09 00.13 +16 17 49.9 r 304
2008-10-23 03:01:49 C 01 09 00.12 +16 17 43.4 r 304
2008-10-23 04:16:34 C 01 09 00.38 +16 14 43.0 r 448
2008-10-23 04:28:21 C 01 09 00.35 +16 14 17.1 r 448
2008-10-23 04:39:34 C 01 09 00.29 +16 13 52.9 r 448
2008-10-23 18:33:42 C 01 09 00.39 +15 43 41.6 r A17
2008-10-23 18:45:05 C 01 09 00.36 +15 43 17.3 r A17
2008-10-23 18:56:08 C 01 09 00.33 +15 42 53.7 r A17
2008-10-26 05:57:58 C 01 09 03.27 +13 38 44.2 19.4 c 704
2008-10-26 06:14:43 C 01 09 03.21 +13 38 09.6 19.3 c 704
2008-10-26 06:31:17 C 01 09 03.19 +13 37 36.2 19.5 c 704
2008-10-26 06:47:51 C 01 09 03.09 +13 37 01.4 19.5 c 704
2008-10-26 07:04:33 C 01 09 03.12 +13 36 26.9 19.6 c 704
2008-10-26 20:41:52 C 01 09 05.66 +13 08 35.1 v A78
2008-10-26 20:46:39 C 01 09 05.58 +13 08 23.6 v A78
2008-10-26 20:51:27 C 01 09 05.60 +13 08 15.3 v A78
2008-10-28 04:30:19 C 01 09 11.83 +12 05 00.5 19.8 c 704
2008-10-28 04:46:59 C 01 09 11.84 +12 04 28.9 19.8 c 704
2008-10-28 05:03:46 C 01 09 11.82 +12 03 55.2 19.6 c 704
2008-10-28 05:20:25 C 01 09 11.80 +12 03 23.9 19.9 c 704
2008-10-28 05:36:59 C 01 09 11.80 +12 02 49.7 19.9 c 704
2008-10-29 08:55:49 C 01 09 18.284 +11 09 47.37 645
2008-10-29 08:57:01 C 01 09 18.283 +11 09 45.36 645
2008-10-30 06:01:16 C 01 09 25.83 +10 29 53.1 20.1 c 704