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
2021-10-13 03:50:05 C 23 10 31.16 +24 35 55.0 V G96
2021-10-13 04:25:43 C 23 10 33.42 +24 34 30.1 V 703
2021-10-13 04:33:18 C 23 10 33.93 +24 34 11.6 V 703
2021-10-13 04:40:53 C 23 10 34.31 +24 33 53.3 V 703
2021-10-13 04:48:28 C 23 10 34.90 +24 33 35.6 V 703
2021-10-14 08:14:19 C 23 12 27.23 +23 28 12.6 o 691
2021-10-14 08:43:52 C 23 12 29.14 +23 27 02.4 o 691
2021-10-14 08:51:15 C 23 12 29.81 +23 26 42.7 V U68
2021-10-14 08:56:53 C 23 12 30.17 +23 26 30.0 V U68
2021-10-14 09:10:08 C 23 12 30.91 +23 25 59.2 o 691
2021-10-14 09:24:02 C 23 12 32.01 +23 25 24.3 V U68
2021-10-14 09:29:39 C 23 12 32.35 +23 25 11.0 V U68
2021-10-15 05:49:10 C 23 13 57.52 +22 37 14.3 U I41
2021-10-15 06:24:09 C 23 13 59.78 +22 35 52.0 U I41
2021-10-15 06:24:50 C 23 13 59.82 +22 35 50.5 U I41
2021-10-15 06:48:04 C 23 14 01.34 +22 34 55.9 U I41
2021-10-15 09:12:40 C 23 14 10.76 +22 29 13.2 U I41
2021-10-15 09:40:57 C 23 14 12.63 +22 28 06.6 U I41
2021-10-16 06:02:36 C 23 15 38.17 +21 40 32.3 V G96
2021-10-16 06:10:49 C 23 15 38.69 +21 40 13.2 V G96
2021-10-16 06:19:01 C 23 15 39.21 +21 39 54.0 V G96
2021-10-16 06:27:12 C 23 15 39.74 +21 39 35.1 V G96
2021-10-23 08:59:23 C 23 27 37.463 +15 22 34.23 U F51
2021-10-23 09:17:38 C 23 27 38.668 +15 21 56.40 U F51
2021-10-23 09:51:16 C 23 27 40.886 +15 20 46.33 U F51
2021-10-25 04:52:53 C 23 30 44.20 +13 53 15.1 V 703
2021-10-25 05:08:20 C 23 30 45.11 +13 52 44.9 V 703
2021-10-25 05:16:03 C 23 30 45.62 +13 52 29.2 V 703
2021-10-26 02:44:07 C 23 32 17.57 +13 10 10.9 V G96
2021-10-26 02:52:19 C 23 32 18.12 +13 09 55.2 V G96
2021-10-26 03:00:30 C 23 32 18.68 +13 09 39.2 V G96
2021-10-26 03:08:41 C 23 32 19.23 +13 09 23.1 V G96
2021-10-28 04:06:08 C 23 35 47.60 +11 36 23.1 V 703
2021-10-28 04:21:17 C 23 35 48.61 +11 35 54.9 V 703
2021-10-28 04:28:50 C 23 35 49.14 +11 35 39.8 V 703
2021-10-31 05:10:57 C 23 41 00.369 +09 26 45.26 U F51
2021-10-31 05:29:02 C 23 41 01.592 +09 26 14.61 U F51
2021-10-31 05:47:06 C 23 41 02.808 +09 25 44.12 U F51
2021-10-31 06:05:12 C 23 41 04.025 +09 25 13.44 U F51
2021-11-02 05:38:23 C 23 44 27.25 +08 06 55.3 U I41
2021-11-02 06:57:09 C 23 44 32.60 +08 04 49.5 U I41
2021-11-02 07:30:12 C 23 44 34.86 +08 03 56.6 U I41
2021-11-02 07:44:43 C 23 44 35.86 +08 03 33.4 U I41
2021-11-07 05:10:35 C 23 53 02.144 +05 11 23.36 U F52
2021-11-07 05:27:54 C 23 53 03.328 +05 11 00.14 U F52
2021-11-07 05:45:20 C 23 53 04.514 +05 10 36.77 U F52
2021-11-07 06:02:42 C 23 53 05.694 +05 10 13.45 U F52
2021-11-09 05:06:43 C 23 56 29.092 +04 09 18.86 U F51
2021-11-09 05:24:34 C 23 56 30.328 +04 08 56.71 U F51
2021-11-09 05:42:29 C 23 56 31.535 +04 08 34.43 U F51