477327 (2009 TB8)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7056001983 ± 2.93e-08
Semi-major axis (a)2.2755218737 AU ± 9.55e-09
Inclination (i)10.17603520° ± 5.64e-06
Long. of Asc. Node (Ω)276.53794536° ± 4.03e-05
Arg. of Perihelion (ω)228.39112756° ± 3.95e-05
Mean Anomaly (M)212.39935758° ± 6.02e-06
Mean Motion (n)0.2871380550°/day ± 1.81e-09
Perihelion dist (q)0.66991319 AU ± 6.68e-08
Aphelion dist (Q)3.88113056 AU ± 6.87e-08
Orbital Period3.43258675 yr ± 2.16e-08
Physical Parameters
H (abs. magnitude)18.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.272″
Uncertainty0
Orbit TypeApollo
MOID0.079922 AU
Observations Used153
Oppositions11
Arc Total2009-2024
First Observation Used2009-09-26
Last Observation Used2024-06-15
Observations (174)
Date Type RA Dec Mag Band Observatory
2016-10-24 05:38:14 C 04 31 56.49 +48 16 55.3 q H15
2016-10-28 22:27:58 C 04 48 08.83 +50 57 28.9 q K38
2016-10-28 22:41:15 C 04 48 11.03 +50 57 50.0 q K38
2016-10-29 01:06:08 C 04 48 34.40 +51 01 37.3 q K38
2016-10-29 11:14:49 C 04 50 19.19 +51 17 43.0 L T05
2016-10-29 11:44:20 C 04 50 24.02 +51 18 30.7 L T05
2016-10-29 11:57:12 C 04 50 26.23 +51 18 51.9 L T05
2016-10-29 12:04:45 C 04 50 27.47 +51 19 03.3 L T05
2016-11-02 11:57:42 C 05 10 14.40 +54 03 30.5 L T05
2016-11-02 12:23:19 C 05 10 20.42 +54 04 18.3 L T05
2016-11-02 12:37:58 C 05 10 23.75 +54 04 45.3 L T05
2016-11-02 12:43:28 C 05 10 25.12 +54 04 55.5 L T05
2016-11-02 13:04:54 C 05 10 30.06 +54 05 35.5 L T05
2016-11-02 22:36:48 C 05 12 55.35 +54 23 03.5 q Z80
2016-11-02 22:47:06 C 05 12 57.90 +54 23 23.5 q Z80
2016-11-02 22:57:23 C 05 13 00.51 +54 23 43.2 q Z80
2016-11-02 23:07:00 C 05 13 02.93 +54 24 01.6 q Z80
2016-11-06 11:45:48 C 05 39 15.99 +57 13 54.3 L T05
2016-11-06 12:12:43 C 05 39 25.65 +57 14 52.0 L T05
2016-11-06 12:26:08 C 05 39 30.52 +57 15 20.5 L T05
2016-11-06 12:36:39 C 05 39 34.29 +57 15 42.7 L T05
2016-11-08 01:34:52 C 05 54 51.96 +58 34 56.4 c A24
2016-11-08 01:35:57 C 05 54 52.48 +58 34 59.0 c A24
2016-11-08 02:43:27 C 05 55 22.35 +58 37 25.8 c A24
2016-11-08 02:44:31 C 05 55 22.87 +58 37 27.8 c A24
2016-11-09 01:21:12 C 06 06 23.65 +59 26 46.6 c A24
2016-11-09 01:22:15 C 06 06 24.08 +59 26 49.7 c A24
2016-11-09 02:21:55 C 06 06 54.32 +59 28 59.9 c A24
2016-11-09 02:22:58 C 06 06 54.79 +59 29 02.0 c A24
2016-11-09 06:28:34 C 06 09 07.34 +59 37 53.6 q 703
2016-11-09 06:37:21 C 06 09 11.91 +59 38 13.4 q 703
2016-11-09 06:46:10 C 06 09 16.48 +59 38 33.0 q 703
2016-11-09 06:54:59 C 06 09 21.09 +59 38 53.1 q 703
2016-11-10 08:35:16 C 06 24 02.48 +60 34 23.4 q 703
2016-11-10 08:44:00 C 06 24 07.70 +60 34 42.3 q 703
2016-11-10 08:52:47 C 06 24 12.99 +60 35 01.6 q 703
2016-11-10 09:01:29 C 06 24 18.15 +60 35 20.6 q 703
2016-11-12 10:39:19 C 06 59 40.44 +62 13 48.8 q H45
2016-11-12 10:40:27 C 06 59 41.47 +62 13 51.0 q H45
2016-11-12 10:41:18 C 06 59 41.94 +62 13 52.5 q H45
2016-11-12 10:42:18 C 06 59 42.82 +62 13 54.0 q H45
2016-11-12 10:43:33 C 06 59 43.92 +62 13 56.2 q H45
2016-11-12 10:45:18 C 06 59 45.31 +62 13 59.2 q H45
2016-11-13 10:21:57 C 07 20 28.37 +62 52 02.5 q H45
2016-11-13 10:23:08 C 07 20 29.42 +62 52 04.2 q H45
2016-11-13 10:24:04 C 07 20 30.23 +62 52 05.5 q H45
2016-11-13 10:25:20 C 07 20 31.40 +62 52 07.3 q H45
2016-11-13 10:27:24 C 07 20 33.30 +62 52 10.3 q H45
2016-11-13 10:28:19 C 07 20 34.14 +62 52 11.5 q H45
2016-11-15 14:38:20 C 08 16 20.491 +63 33 53.42 L F51