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
2024-12-16 01:31:53 C 01 29 07.414 -38 41 43.55 V W68
2024-12-16 01:40:03 C 01 29 06.950 -38 41 49.63 V W68
2024-12-16 01:41:22 C 01 29 06.862 -38 41 50.35 V W68
2024-12-16 01:45:24 C 01 29 06.670 -38 41 53.16 V W68
2024-12-16 01:55:16 C 01 29 06.146 -38 41 59.89 V W68
2024-12-16 01:55:54 C 01 29 06.094 -38 42 00.25 V W68
2024-12-16 02:10:33 C 01 29 05.311 -38 42 09.61 V W68
2024-12-17 19:38:52 C 01 27 06.574 -39 09 39.56 V M22
2024-12-17 19:43:26 C 01 27 06.365 -39 09 42.66 V M22
2024-12-17 19:51:40 C 01 27 05.935 -39 09 47.59 V M22
2024-12-17 20:09:41 C 01 27 05.057 -39 09 59.00 V M22
2024-12-20 01:16:51 C 01 24 45.530 -39 43 02.82 V W68
2024-12-20 01:22:12 C 01 24 45.269 -39 43 06.10 V W68
2024-12-20 01:30:15 C 01 24 44.892 -39 43 11.03 V W68
2024-12-20 01:43:14 C 01 24 44.316 -39 43 18.30 V W68
2024-12-20 01:44:32 C 01 24 44.275 -39 43 19.02 V W68
2024-12-20 01:47:21 C 01 24 44.134 -39 43 20.75 V W68
2024-12-20 01:55:17 C 01 24 43.766 -39 43 25.46 V W68
2024-12-20 02:10:09 C 01 24 43.097 -39 43 34.14 V W68
2024-12-21 19:30:30 C 01 23 04.042 -40 07 45.88 V M22
2024-12-21 19:35:03 C 01 23 03.816 -40 07 48.36 V M22
2024-12-21 19:43:45 C 01 23 03.461 -40 07 53.04 V M22
2024-12-21 19:58:21 C 01 23 02.813 -40 08 01.18 V M22
2024-12-24 01:27:52 C 01 21 06.490 -40 37 37.06 V W68
2024-12-24 01:31:58 C 01 21 06.348 -40 37 39.22 V W68
2024-12-24 01:39:56 C 01 21 06.036 -40 37 43.39 V W68
2024-12-24 01:55:26 C 01 21 05.453 -40 37 51.49 V W68
2024-12-25 19:35:52 C 01 19 43.666 -40 59 43.94 V M22
2024-12-25 19:41:16 C 01 19 43.486 -40 59 46.46 V M22
2024-12-25 19:49:13 C 01 19 43.214 -40 59 50.60 V M22
2024-12-25 20:13:04 C 01 19 42.360 -41 00 02.30 V M22
2024-12-28 01:09:30 C 01 18 09.245 -41 26 36.46 V W68
2024-12-28 01:14:11 C 01 18 09.130 -41 26 38.29 V W68
2024-12-28 01:28:47 C 01 18 08.616 -41 26 45.82 V W68
2024-12-28 01:36:14 C 01 18 08.436 -41 26 48.88 V W68
2024-12-28 02:10:56 C 01 18 07.327 -41 27 05.36 V W68
2024-12-28 02:15:09 C 01 18 07.188 -41 27 07.70 V W68
2024-12-28 02:38:38 C 01 18 06.444 -41 27 18.40 V W68
2024-12-28 03:05:23 C 01 18 05.642 -41 27 30.82 V W68
2024-12-29 19:01:05 C 01 17 03.151 -41 46 46.67 V M22
2024-12-29 19:06:23 C 01 17 02.978 -41 46 49.19 V M22
2024-12-29 19:14:54 C 01 17 02.710 -41 46 53.11 V M22
2024-12-29 19:30:15 C 01 17 02.285 -41 47 00.56 V M22
2025-01-01 00:56:03 C 01 15 47.057 -42 11 58.31 V W68
2025-01-01 01:00:40 C 01 15 46.949 -42 11 59.96 V W68
2025-01-01 01:28:55 C 01 15 46.210 -42 12 12.49 V W68
2025-01-01 01:36:59 C 01 15 46.015 -42 12 16.16 V W68
2025-01-02 19:05:56 C 01 14 53.755 -42 31 10.60 V M22
2025-01-02 19:27:20 C 01 14 53.261 -42 31 19.60 V M22
2025-01-02 19:32:34 C 01 14 53.136 -42 31 21.61 V M22