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
2013-05-10 09:48:21 C 15 13 56.933 -02 15 58.13 L F51
2013-05-10 10:09:46 C 15 13 55.864 -02 15 31.26 L F51
2013-05-10 10:31:10 C 15 13 54.795 -02 15 04.39 L F51
2016-10-24 09:00:29 C 05 50 06.09 +04 29 51.9 u H21
2016-10-24 09:24:37 C 05 50 05.87 +04 29 27.6 u H21
2016-10-24 09:47:45 C 05 50 05.69 +04 29 03.7 u H21
2016-10-24 09:52:09 C 05 50 05.65 +04 28 59.4 u H21
2016-11-07 11:59:16 C 05 42 49.91 -01 07 46.3 o 291
2016-11-07 12:03:38 C 05 42 49.78 -01 07 50.8 o 291
2016-11-07 12:08:01 C 05 42 49.61 -01 07 55.4 o 291
2016-12-22 03:35:02 C 04 47 28.44 -11 04 32.6 u H21
2016-12-22 03:54:38 C 04 47 27.54 -11 04 33.9 u H21
2016-12-22 04:16:00 C 04 47 26.58 -11 04 35.1 u H21
2016-12-23 07:57:38 C 04 46 15.366 -11 05 41.58 L F51
2016-12-23 08:13:26 C 04 46 14.673 -11 05 42.11 L F51
2016-12-23 08:29:15 C 04 46 13.971 -11 05 42.46 L F51
2016-12-23 08:45:03 C 04 46 13.284 -11 05 43.12 L F51
2021-09-27 09:39:12 C 22 45 38.07 +39 25 56.0 V T05
2021-09-27 09:39:52 C 22 45 38.08 +39 25 54.6 V T05
2021-09-27 09:43:49 C 22 45 38.29 +39 25 46.3 V T05
2021-09-27 09:44:28 C 22 45 38.35 +39 25 44.2 V T05
2021-09-27 09:53:06 C 22 45 38.78 +39 25 26.4 V T05
2021-09-27 10:09:37 C 22 45 39.75 +39 24 50.5 V T05
2021-09-30 06:17:09 C 22 49 57.96 +36 53 52.5 U I41
2021-09-30 06:17:52 C 22 49 57.99 +36 53 51.0 U I41
2021-09-30 06:23:22 C 22 49 58.33 +36 53 38.5 U I41
2021-09-30 07:14:33 C 22 50 01.27 +36 51 41.8 U I41
2021-09-30 07:49:24 C 22 50 03.27 +36 50 22.3 U I41
2021-09-30 07:50:05 C 22 50 03.33 +36 50 20.8 U I41
2021-10-01 12:30:15 C 22 51 52.75 +35 44 44.7 V T05
2021-10-01 12:30:55 C 22 51 52.80 +35 44 43.8 V T05
2021-10-01 12:35:31 C 22 51 53.06 +35 44 33.0 V T05
2021-10-01 12:36:11 C 22 51 53.08 +35 44 31.2 V T05
2021-10-01 12:56:11 C 22 51 54.36 +35 43 43.1 V T05
2021-10-08 06:34:43 C 23 02 32.59 +29 19 10.0 V 703
2021-10-08 06:42:28 C 23 02 33.03 +29 18 51.4 V 703
2021-10-08 06:50:10 C 23 02 33.46 +29 18 32.8 V 703
2021-10-08 19:49:45 C 23 03 26.79 +28 46 57.5 V A17
2021-10-08 20:01:03 C 23 03 27.47 +28 46 30.1 V A17
2021-10-08 20:12:23 C 23 03 28.21 +28 46 02.6 V A17
2021-10-09 04:49:30 C 23 04 02.86 +28 25 15.0 V 703
2021-10-09 04:57:42 C 23 04 03.37 +28 24 55.7 V 703
2021-10-09 05:05:54 C 23 04 03.87 +28 24 34.9 V 703
2021-10-10 07:22:28 C 23 05 49.84 +27 20 53.7 U I41
2021-10-10 07:23:56 C 23 05 49.94 +27 20 50.2 U I41
2021-10-10 07:47:39 C 23 05 51.43 +27 19 52.3 U I41
2021-10-10 08:09:44 C 23 05 52.84 +27 18 58.2 U I41
2021-10-13 03:27:26 C 23 10 29.73 +24 36 49.1 V G96
2021-10-13 03:34:59 C 23 10 30.19 +24 36 31.0 V G96
2021-10-13 03:42:32 C 23 10 30.69 +24 36 13.1 V G96