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
2019-10-28 09:48:32 C 00 41 03.22 -00 48 01.8 V T08
2019-10-28 09:52:08 C 00 41 03.07 -00 48 03.9 V T08
2019-10-28 09:52:48 C 00 41 03.03 -00 48 05.6 V T08
2019-10-28 10:08:06 C 00 41 02.12 -00 48 20.7 V T08
2019-10-29 05:23:05 C 00 39 55.93 -01 06 25.1 V 703
2019-10-29 05:31:17 C 00 39 55.38 -01 06 32.9 V 703
2019-10-29 05:39:29 C 00 39 54.93 -01 06 41.4 V 703
2019-10-29 05:47:42 C 00 39 54.44 -01 06 49.9 V 703
2019-11-01 04:49:43 C 00 35 56.86 -02 12 14.4 V 703
2019-11-01 05:16:35 C 00 35 55.29 -02 12 40.1 V 703
2019-11-02 06:43:57 C 00 34 33.551 -02 35 30.86 U F52
2019-11-02 07:01:37 C 00 34 32.579 -02 35 46.68 U F52
2019-11-02 07:19:21 C 00 34 31.602 -02 36 02.52 U F52
2019-11-02 07:37:08 C 00 34 30.622 -02 36 18.41 U F52
2019-11-03 07:14:50 C 00 33 16.28 -02 57 15.4 V T05
2019-11-03 07:20:16 C 00 33 15.98 -02 57 19.8 V T05
2019-11-03 07:28:25 C 00 33 15.48 -02 57 26.2 V T05
2019-11-03 07:42:45 C 00 33 14.78 -02 57 39.2 V T05
2019-11-04 03:04:27 C 00 32 15.10 -03 14 38.2 V 703
2019-11-04 03:12:17 C 00 32 14.70 -03 14 44.3 V 703
2019-11-04 03:20:07 C 00 32 14.37 -03 14 51.1 V 703
2019-11-04 03:27:56 C 00 32 13.87 -03 14 56.8 V 703
2019-11-05 08:45:48 C 00 30 45.55 -03 40 08.9 V T08
2019-11-05 08:49:55 C 00 30 45.32 -03 40 13.2 V T08
2019-11-05 09:00:00 C 00 30 44.84 -03 40 20.6 V T08
2019-11-05 09:12:07 C 00 30 44.22 -03 40 31.3 V T08
2019-11-12 07:43:14 C 00 23 19.895 -05 53 38.98 U F52
2019-11-12 07:53:30 C 00 23 19.466 -05 53 46.68 U F52
2019-11-12 07:59:57 C 00 23 19.195 -05 53 51.48 U F52
2019-11-12 08:16:40 C 00 23 18.509 -05 54 03.94 U F52
2019-11-12 08:26:58 C 00 23 18.083 -05 54 11.58 U F52
2019-11-12 08:33:26 C 00 23 17.812 -05 54 16.32 U F52
2019-11-12 08:43:47 C 00 23 17.386 -05 54 23.93 U F52
2019-11-23 04:15:10 C 00 15 23.91 -08 42 29.1 V 703
2019-11-23 04:23:29 C 00 15 23.76 -08 42 33.8 V 703
2019-11-23 04:31:48 C 00 15 23.57 -08 42 39.3 V 703
2019-11-23 04:40:07 C 00 15 23.33 -08 42 43.7 V 703
2019-11-25 06:53:30 C 00 14 25.07 -09 09 25.3 V T08
2019-11-25 06:58:51 C 00 14 24.97 -09 09 28.0 V T08
2019-11-25 07:06:51 C 00 14 24.80 -09 09 32.4 V T08
2019-11-25 07:21:40 C 00 14 24.55 -09 09 40.2 V T08
2019-11-29 07:24:33 C 00 13 03.98 -09 55 34.3 V T08
2019-11-29 07:29:16 C 00 13 03.87 -09 55 35.3 V T08
2019-11-29 07:37:16 C 00 13 03.71 -09 55 39.8 V T08
2019-11-29 07:51:22 C 00 13 03.54 -09 55 46.4 V T08
2020-01-24 02:29:49 C 00 54 16.10 -11 55 37.7 V 703
2020-01-24 02:38:06 C 00 54 16.55 -11 55 37.4 V 703
2020-01-24 02:46:23 C 00 54 17.17 -11 55 35.3 V 703
2020-01-24 02:54:40 C 00 54 17.64 -11 55 35.0 V 703
2020-01-26 05:57:43 C 00 57 40.20 -11 47 12.5 V T05