IAA RAS IAA Minor Planet Database

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
2020-06-19 20:01:01 C 12 23 31.34 +39 53 35.3 – V 160
2020-06-19 20:04:03 C 12 23 32.09 +39 53 33.8 – V 160
2020-06-20 21:30:55 C 12 30 33.53 +39 36 27.5 – V K83
2020-06-20 21:31:28 C 12 30 33.66 +39 36 27.0 – V K83
2020-06-20 21:32:03 C 12 30 33.85 +39 36 27.0 – V K83
2020-06-22 20:18:06 C 12 42 55.70 +39 01 58.4 – q 160
2020-06-22 20:21:18 C 12 42 56.40 +39 01 59.6 – q 160
2020-06-22 20:24:31 C 12 42 57.37 +39 01 55.8 – q 160
2020-06-26 20:23:10 C 13 06 12.14 +37 41 04.5 – q 160
2020-06-26 20:26:38 C 13 06 13.01 +37 41 01.5 – q 160
2020-06-26 20:30:05 C 13 06 13.80 +37 40 58.5 – q 160
2020-06-28 07:13:40 C 13 13 59.40 +37 09 14.8 – V T05
2020-06-28 07:18:20 C 13 14 00.43 +37 09 10.4 – V T05
2020-06-28 07:26:17 C 13 14 02.13 +37 09 02.9 – V T05
2020-06-28 07:44:20 C 13 14 06.01 +37 08 45.9 – V T05
2020-06-30 06:45:54 C 13 24 06.15 +36 24 06.4 – V T08
2020-06-30 06:51:52 C 13 24 07.37 +36 24 00.4 – V T08
2020-06-30 07:17:56 C 13 24 12.67 +36 23 34.8 – V T08
2020-06-30 07:41:20 C 13 24 17.43 +36 23 12.0 – V T08
2020-07-01 06:30:31 C 13 28 56.58 +36 00 58.2 – V T05
2020-07-01 06:35:08 C 13 28 57.54 +36 00 53.8 – V T05
2020-07-01 06:44:21 C 13 28 59.36 +36 00 44.6 – V T05
2020-07-01 07:05:56 C 13 29 03.57 +36 00 23.0 – V T05
2020-07-01 07:23:31 C 13 29 07.065 +36 00 05.54 – U F51
2020-07-01 07:40:18 C 13 29 10.384 +35 59 48.77 – U F51
2020-07-01 07:43:24 C 13 29 10.985 +35 59 45.69 – U F52
2020-07-01 07:57:06 C 13 29 13.711 +35 59 31.96 – U F51
2020-07-01 07:57:35 C 13 29 13.788 +35 59 31.51 – U F52
2020-07-01 08:13:57 C 13 29 17.038 +35 59 15.16 – U F51
2020-07-02 06:35:26 C 13 33 42.972 +35 37 10.67 – U F52
2020-07-02 06:49:34 C 13 33 45.684 +35 36 56.49 – U F52
2020-07-02 07:03:44 C 13 33 48.407 +35 36 42.32 – U F52
2020-07-03 07:48:45 C 13 38 34.28 +35 11 57.3 – V T08
2020-07-03 07:52:45 C 13 38 34.97 +35 11 52.5 – V T08
2020-07-03 08:03:25 C 13 38 36.97 +35 11 41.8 – V T08
2020-07-03 08:31:44 C 13 38 42.28 +35 11 12.7 – V T08
2020-07-04 22:25:49 C 13 45 44.71 +34 32 43.8 – V 204
2020-07-04 22:35:25 C 13 45 46.43 +34 32 33.6 – V 204
2020-07-04 22:45:01 C 13 45 48.20 +34 32 23.9 – V 204
2020-07-05 07:55:18 C 13 47 27.74 +34 23 08.1 – V T05
2020-07-05 08:03:16 C 13 47 29.14 +34 22 59.7 – V T05
2020-07-05 08:07:54 C 13 47 29.91 +34 22 55.1 – V T05
2020-07-05 08:35:00 C 13 47 34.77 +34 22 26.9 – V T05
2020-07-07 06:54:49 C 13 55 42.43 +33 34 48.8 – V T08
2020-07-07 07:19:42 C 13 55 46.59 +33 34 22.8 – V T08
2020-07-07 07:45:14 C 13 55 50.89 +33 33 56.1 – V T08
2020-07-07 08:01:42 C 13 55 53.65 +33 33 39.0 – V T08
2020-07-09 07:15:34 C 14 03 46.08 +32 44 37.8 – V T05
2020-07-09 07:26:31 C 14 03 47.83 +32 44 26.6 – V T05
2020-07-09 07:30:30 C 14 03 48.46 +32 44 22.2 – V T05