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
2024-11-20 19:07:39 C 02 12 32.597 -27 47 58.85 V M22
2024-11-20 19:11:15 C 02 12 32.273 -27 48 04.57 V M22
2024-11-20 19:14:05 C 02 12 32.009 -27 48 09.25 V M22
2024-11-20 19:21:56 C 02 12 31.327 -27 48 21.20 V M22
2024-11-21 21:02:35 C 02 10 18.826 -28 27 22.86 V M22
2024-11-21 21:07:47 C 02 10 18.377 -28 27 30.60 V M22
2024-11-21 21:21:58 C 02 10 17.114 -28 27 51.62 V M22
2024-11-21 21:31:02 C 02 10 16.298 -28 28 05.20 V M22
2024-11-23 03:11:29 C 02 07 44.477 -29 11 54.71 V W68
2024-11-23 03:16:05 C 02 07 44.081 -29 12 01.37 V W68
2024-11-23 03:23:56 C 02 07 43.373 -29 12 12.92 V W68
2024-11-23 03:38:03 C 02 07 42.115 -29 12 33.19 V W68
2024-11-23 11:02:02 B 02 07 04.79 -29 23 15.1 q Q73
2024-11-23 11:07:21 B 02 07 04.32 -29 23 22.7 q Q73
2024-11-23 11:12:40 B 02 07 03.85 -29 23 30.5 q Q73
2024-11-24 03:21:18 C 02 05 41.561 -29 46 33.96 V W68
2024-11-24 03:31:11 C 02 05 40.687 -29 46 47.96 V W68
2024-11-24 03:35:45 C 02 05 40.286 -29 46 54.41 V W68
2024-11-24 03:51:30 C 02 05 38.878 -29 47 16.48 V W68
2024-11-24 21:01:33 C 02 04 12.319 -30 11 19.18 V M22
2024-11-24 21:06:06 C 02 04 11.945 -30 11 25.26 V M22
2024-11-24 21:09:26 C 02 04 11.638 -30 11 29.83 V M22
2024-11-24 21:14:41 C 02 04 11.146 -30 11 37.18 V M22
2024-11-24 21:16:39 C 02 04 10.997 -30 11 39.84 V M22
2024-11-24 21:29:03 C 02 04 09.907 -30 11 57.19 V M22
2024-11-24 21:31:01 C 02 04 09.744 -30 11 59.60 V M22
2024-11-24 21:36:55 C 02 04 09.216 -30 12 07.63 V M22
2024-11-27 03:01:32 C 01 59 43.284 -31 23 51.68 V W68
2024-11-27 03:06:11 C 01 59 42.883 -31 23 57.48 V W68
2024-11-27 03:14:14 C 01 59 42.170 -31 24 08.03 V W68
2024-11-27 03:30:44 C 01 59 40.759 -31 24 29.63 V W68
2024-11-28 03:02:40 C 01 57 45.826 -31 54 36.32 V W68
2024-11-28 03:06:49 C 01 57 45.485 -31 54 40.90 V W68
2024-11-28 03:14:37 C 01 57 44.818 -31 54 51.34 V W68
2024-11-28 03:31:17 C 01 57 43.394 -31 55 11.96 V W68
2024-11-28 20:59:49 C 01 56 19.075 -32 16 57.94 V M22
2024-11-28 21:04:31 C 01 56 18.684 -32 17 03.66 V M22
2024-11-28 21:14:25 C 01 56 17.851 -32 17 15.76 V M22
2024-11-28 21:30:50 C 01 56 16.478 -32 17 35.77 V M22
2024-11-29 20:56:43 C 01 54 24.878 -32 45 59.22 V M22
2024-11-29 21:08:38 C 01 54 23.887 -32 46 13.51 V M22
2024-11-29 21:25:01 C 01 54 22.541 -32 46 32.99 V M22
2024-12-01 00:52:10 C 01 52 14.556 -33 18 41.40 V W68
2024-12-01 00:56:29 C 01 52 14.232 -33 18 45.68 V W68
2024-12-01 01:03:01 C 01 52 13.762 -33 18 53.64 V W68
2024-12-02 02:37:15 C 01 50 16.015 -33 47 44.77 V W68
2024-12-02 02:41:49 C 01 50 15.638 -33 47 49.52 V W68
2024-12-02 03:29:58 C 01 50 11.815 -33 48 42.62 V W68
2024-12-02 03:41:55 C 01 50 10.872 -33 48 55.44 V W68
2024-12-02 22:21:48 C 01 48 46.704 -34 09 17.14 V M22