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
2025-07-03 09:23:56 C 18 25 26.833 +37 16 53.15 X F52
2025-07-03 09:39:48 C 18 25 25.684 +37 16 43.21 X F52
2025-07-03 09:55:43 C 18 25 24.526 +37 16 33.24 X F52
2025-07-03 10:11:37 C 18 25 23.370 +37 16 23.22 X F52
2025-07-04 21:09:49 C 18 23 00.490 +36 53 42.54 Z B67
2025-07-04 21:15:40 C 18 23 00.096 +36 53 39.01 Z B67
2025-07-04 21:20:57 C 18 22 59.762 +36 53 35.84 Z B67
2025-07-09 10:21:45 C 18 16 09.636 +35 36 19.62 V T05
2025-07-09 10:28:44 C 18 16 09.170 +35 36 14.83 V T05
2025-07-09 11:10:45 C 18 16 06.655 +35 35 42.76 V T05
2025-07-09 11:18:25 C 18 16 06.156 +35 35 37.00 V T05
2025-07-12 15:41:40 C 18 11 53.74 +34 35 58.3 V D29
2025-07-12 16:02:02 C 18 11 52.58 +34 35 41.8 V D29
2025-07-12 16:22:24 C 18 11 51.50 +34 35 24.7 V D29
2025-07-23 06:55:55 C 18 01 18.826 +30 53 44.99 V T08
2025-07-23 08:50:01 C 18 01 15.041 +30 52 00.12 V T08
2025-07-23 09:10:05 C 18 01 14.311 +30 51 41.04 V T08
2025-07-23 09:14:17 C 18 01 14.232 +30 51 37.19 V T08
2025-07-23 09:19:07 C 18 01 14.050 +30 51 32.98 V T08
2025-07-29 08:26:35 C 17 57 37.579 +28 37 23.27 V T05
2025-07-29 08:32:53 C 17 57 37.500 +28 37 17.08 V T05
2025-07-29 08:36:25 C 17 57 37.416 +28 37 13.04 V T05
2025-07-29 08:45:11 C 17 57 37.159 +28 37 05.27 V T05
2025-07-31 08:22:27 C 17 56 46.188 +27 51 47.63 V T08
2025-07-31 08:27:06 C 17 56 46.073 +27 51 44.35 V T08
2025-07-31 08:35:05 C 17 56 45.893 +27 51 36.00 V T08
2025-07-31 08:50:32 C 17 56 45.641 +27 51 21.10 V T08
2025-08-01 08:13:45 C 17 56 24.358 +27 29 03.16 V T08
2025-08-01 08:18:24 C 17 56 24.214 +27 28 59.02 V T08
2025-08-01 08:40:35 C 17 56 23.813 +27 28 38.10 V T08
2025-08-01 08:50:28 C 17 56 23.726 +27 28 28.06 V T08
2025-08-14 14:55:23 C 17 55 12.08 +22 28 12.1 V D29
2025-08-14 15:01:45 C 17 55 12.12 +22 28 06.1 V D29
2025-08-14 15:15:45 C 17 55 12.17 +22 27 53.1 V D29
2025-08-14 15:22:06 C 17 55 12.23 +22 27 47.2 V D29
2025-08-14 15:36:06 C 17 55 12.31 +22 27 34.3 V D29
2025-08-14 15:42:28 C 17 55 12.32 +22 27 28.6 V D29
2025-08-18 07:34:44 C 17 55 56.988 +21 07 16.86 V T08
2025-08-18 07:47:04 C 17 55 57.173 +21 07 06.20 V T08
2025-08-18 07:59:03 C 17 55 57.257 +21 06 55.44 V T08
2025-08-18 08:11:04 C 17 55 57.379 +21 06 44.82 V T08