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
2025-01-02 19:35:13 C 01 14 53.081 -42 31 23.05 V M22
2025-01-02 19:58:22 C 01 14 52.577 -42 31 32.63 V M22
2025-01-02 20:46:44 C 01 14 51.461 -42 31 53.51 V M22
2025-01-06 18:54:29 C 01 13 08.839 -43 14 02.33 V M22
2025-01-06 18:59:09 C 01 13 08.767 -43 14 04.13 V M22
2025-01-06 19:34:23 C 01 13 08.035 -43 14 18.67 V M22
2025-01-06 20:00:20 C 01 13 07.560 -43 14 29.98 V M22
2025-01-09 00:53:32 C 01 12 16.070 -43 38 06.61 V W68
2025-01-09 00:54:10 C 01 12 16.118 -43 38 07.76 V W68
2025-01-09 00:56:10 C 01 12 16.128 -43 38 08.56 V W68
2025-01-09 00:58:09 C 01 12 16.236 -43 38 10.54 V W68
2025-01-09 00:58:48 C 01 12 16.082 -43 38 09.96 V W68
2025-01-09 01:00:47 C 01 12 16.020 -43 38 11.08 V W68
2025-01-09 01:07:21 C 01 12 15.914 -43 38 13.49 V W68
2025-01-09 01:08:43 C 01 12 15.780 -43 38 14.57 V W68
2025-01-09 01:10:01 C 01 12 15.852 -43 38 14.71 V W68
2025-01-09 01:27:30 C 01 12 15.427 -43 38 21.52 V W68
2025-01-09 01:28:09 C 01 12 15.461 -43 38 22.31 V W68
2025-01-09 01:28:48 C 01 12 15.470 -43 38 23.57 V W68
2025-01-25 02:15:10 C 01 03 41.542 -46 46 36.34 V W68
2025-01-25 02:19:28 C 01 03 41.354 -46 46 38.60 V W68
2025-01-25 02:27:02 C 01 03 41.023 -46 46 42.35 V W68
2025-01-25 03:01:34 C 01 03 39.662 -46 47 00.17 V W68
2025-02-02 01:57:40 C 00 52 25.52 -48 35 57.9 o X19
2025-02-02 02:19:02 C 00 52 23.84 -48 36 07.8 o X19
2025-02-02 02:57:02 C 00 52 20.52 -48 36 30.0 o X19
2025-04-05 14:26:27 C 20 21 24.773 +08 23 33.25 V T05
2025-04-05 14:47:50 C 20 21 24.245 +08 24 29.05 V T05
2025-04-05 14:49:08 C 20 21 24.293 +08 24 33.30 V T05
2025-04-05 15:02:38 C 20 21 23.921 +08 25 07.61 V T05
2025-04-05 15:03:58 C 20 21 23.906 +08 25 11.57 V T05
2025-04-12 02:23:11 C 20 18 55.762 +14 34 19.88 V M22
2025-04-12 02:27:46 C 20 18 55.733 +14 34 30.25 V M22
2025-04-12 02:36:56 C 20 18 55.594 +14 34 50.20 V M22
2025-04-12 02:51:21 C 20 18 55.342 +14 35 21.66 V M22
2025-04-24 13:40:45 C 20 14 38.254 +23 53 44.99 V T05
2025-04-24 13:46:38 C 20 14 38.131 +23 53 54.56 V T05
2025-04-24 14:00:17 C 20 14 37.824 +23 54 16.70 V T05
2025-04-25 13:53:54 C 20 14 10.548 +24 32 17.81 V T05
2025-04-25 13:58:29 C 20 14 10.423 +24 32 24.94 V T05
2025-04-25 14:06:29 C 20 14 10.234 +24 32 37.93 V T05
2025-04-25 14:35:17 C 20 14 09.586 +24 33 22.93 V T05
2025-04-26 13:40:09 C 20 13 41.760 +25 09 16.85 V T08
2025-04-26 13:44:47 C 20 13 41.652 +25 09 23.69 V T08
2025-04-26 13:59:09 C 20 13 41.254 +25 09 45.00 V T08
2025-04-26 14:12:34 C 20 13 40.920 +25 10 06.49 V T08
2025-04-26 15:07:03 C 20 13 39.629 +25 11 30.59 V T08
2025-04-28 13:19:56 C 20 12 38.635 +26 20 58.02 V T05
2025-04-28 13:24:31 C 20 12 38.460 +26 21 04.57 V T05
2025-04-28 13:38:40 C 20 12 38.138 +26 21 24.88 V T05