154278 (2002 TB9)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5915456487 ± 7.99e-09
Semi-major axis (a)1.8039785499 AU ± 1.23e-09
Inclination (i)29.76136799° ± 1.27e-06
Long. of Asc. Node (Ω)196.22005439° ± 1.89e-06
Arg. of Perihelion (ω)322.67291771° ± 1.22e-06
Mean Anomaly (M)109.20681663° ± 1.40e-06
Mean Motion (n)0.4067852736°/day ± 4.17e-10
Perihelion dist (q)0.73684289 AU ± 1.44e-08
Aphelion dist (Q)2.87111421 AU ± 1.46e-08
Orbital Period2.42296452 yr ± 2.48e-09
Physical Parameters
H (abs. magnitude)16.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.048″
Uncertainty0
Orbit TypeApollo
MOID0.183987 AU
Observations Used1141
Gaia Obs Used48
Oppositions14
Arc Total1991-2015
First Observation Used1991-05-16
Last Observation Used2025-08-18
Observations (1241)
Date Type RA Dec Mag Band Observatory
2024-10-10 00:00:05 C 03 13 59.318 +00 59 54.42 V M22
2024-10-15 10:02:08 C 03 10 30.811 -02 07 41.56 V T08
2024-10-15 10:06:13 C 03 10 30.718 -02 07 48.18 V T08
2024-10-15 10:10:12 C 03 10 30.550 -02 07 53.47 V T08
2024-10-15 10:18:51 C 03 10 30.233 -02 08 07.04 V T08
2024-10-16 04:01:34 C 03 09 55.104 -02 35 14.42 V W68
2024-10-16 04:10:45 C 03 09 54.725 -02 35 28.36 V W68
2024-10-16 04:13:20 C 03 09 54.655 -02 35 32.42 V W68
2024-10-16 04:21:11 C 03 09 54.398 -02 35 44.77 V W68
2024-10-21 09:42:20 C 03 04 56.356 -06 00 04.18 V 703
2024-10-21 09:45:36 C 03 04 56.237 -06 00 09.18 V 703
2024-10-21 09:48:53 C 03 04 56.046 -06 00 14.94 V 703
2024-10-21 09:52:09 C 03 04 55.852 -06 00 20.45 V 703
2024-10-21 12:12:09 C 03 04 49.622 -06 04 16.72 V T05
2024-10-21 12:16:42 C 03 04 49.474 -06 04 25.07 V T05
2024-10-21 12:32:42 C 03 04 48.660 -06 04 51.96 V T05
2024-10-21 13:13:30 C 03 04 46.668 -06 06 01.62 V T05
2024-10-22 08:34:44 C 03 03 53.046 -06 39 16.38 V 703
2024-10-22 08:39:23 C 03 03 52.816 -06 39 24.59 V 703
2024-10-22 08:42:37 C 03 03 52.657 -06 39 29.74 V 703
2024-10-22 08:47:03 C 03 03 52.427 -06 39 37.76 V 703
2024-10-22 12:34:24 C 03 03 41.494 -06 46 08.88 X F51
2024-10-22 12:52:44 C 03 03 40.570 -06 46 40.45 X F51
2024-10-22 13:11:05 C 03 03 39.644 -06 47 12.20 X F51
2024-10-23 09:00:15 C 03 02 42.061 -07 21 45.04 V 703
2024-10-23 09:03:33 C 03 02 41.888 -07 21 50.76 V 703
2024-10-23 09:06:51 C 03 02 41.723 -07 21 56.81 V 703
2024-10-23 09:10:08 C 03 02 41.550 -07 22 02.53 V 703
2024-10-23 23:55:29 C 03 01 57.175 -07 47 46.72 V M22
2024-10-24 00:08:33 C 03 01 56.479 -07 48 09.76 V M22
2024-10-24 00:23:29 C 03 01 55.656 -07 48 36.32 V M22
2024-10-24 00:30:21 C 03 01 55.279 -07 48 48.24 V M22
2024-10-24 04:23:37 C 03 01 43.783 -07 55 41.02 V W68
2024-10-24 04:27:31 C 03 01 43.565 -07 55 47.96 V W68
2024-10-24 04:32:44 C 03 01 43.272 -07 55 57.11 V W68
2024-10-24 04:47:06 C 03 01 42.490 -07 56 22.52 V W68
2024-10-25 21:32:59 C 02 59 32.729 -09 09 16.49 V M22
2024-10-25 22:01:51 C 02 59 31.085 -09 10 08.36 V M22
2024-10-25 22:29:16 C 02 59 29.498 -09 10 58.08 V M22
2024-10-25 22:29:55 C 02 59 29.474 -09 10 59.45 V M22
2024-10-25 22:31:52 C 02 59 29.333 -09 11 02.69 V M22
2024-10-25 22:35:49 C 02 59 29.102 -09 11 09.89 V M22
2024-10-26 07:41:11 C 02 58 58.825 -09 27 50.04 V 703
2024-10-26 07:44:30 C 02 58 58.652 -09 27 55.80 V 703
2024-10-26 07:47:49 C 02 58 58.458 -09 28 02.06 V 703
2024-10-26 07:51:09 C 02 58 58.264 -09 28 08.18 V 703
2024-10-27 05:12:18 C 02 57 45.437 -10 06 49.68 V W68
2024-10-27 05:17:39 C 02 57 45.146 -10 06 59.36 V W68
2024-10-27 05:59:18 C 02 57 42.602 -10 08 15.94 V W68
2024-10-27 06:08:16 C 02 57 42.086 -10 08 31.81 V W68