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
2020-06-02 07:08:01 C 09 58 13.02 +39 29 29.8 – V T08
2020-06-03 04:20:01 C 10 06 28.77 +39 49 30.3 – V 703
2020-06-03 04:27:46 C 10 06 31.75 +39 49 37.1 – V 703
2020-06-03 04:35:30 C 10 06 34.71 +39 49 43.6 – V 703
2020-06-03 04:43:15 C 10 06 37.70 +39 49 50.5 – V 703
2020-06-04 05:59:57 C 10 16 25.95 +40 10 45.8 – V T05
2020-06-04 06:05:14 C 10 16 27.95 +40 10 49.0 – V T05
2020-06-04 06:15:48 C 10 16 32.00 +40 10 56.9 – V T05
2020-06-04 06:32:23 C 10 16 38.34 +40 11 08.8 – V T05
2020-06-05 20:24:19 C 10 31 09.82 +40 35 55.8 – V 130
2020-06-05 20:36:55 C 10 31 14.58 +40 36 03.2 – V 130
2020-06-05 21:07:31 C 10 31 26.12 +40 36 19.2 – V 204
2020-06-05 21:10:43 C 10 31 27.35 +40 36 21.3 – V 204
2020-06-05 21:15:07 C 10 31 29.03 +40 36 23.2 – V 204
2020-06-06 05:53:52 C 10 34 46.16 +40 41 11.5 – V T08
2020-06-06 05:58:31 C 10 34 47.94 +40 41 13.4 – V T08
2020-06-06 06:16:27 C 10 34 54.60 +40 41 22.5 – V T08
2020-06-06 06:32:32 C 10 35 00.65 +40 41 30.3 – V T08
2020-06-06 07:02:23 C 10 35 11.856 +40 41 44.57 – U F52
2020-06-06 07:17:42 C 10 35 17.586 +40 41 51.81 – U F52
2020-06-06 07:33:01 C 10 35 23.334 +40 41 59.01 – U F52
2020-06-06 07:48:20 C 10 35 29.074 +40 42 06.30 – U F52
2020-06-10 04:15:28 C 11 09 31.49 +41 08 38.9 – V 703
2020-06-10 04:23:45 C 11 09 34.43 +41 08 39.2 – V 703
2020-06-10 04:32:02 C 11 09 37.36 +41 08 39.7 – V 703
2020-06-10 04:40:19 C 11 09 40.28 +41 08 40.2 – V 703
2020-06-10 06:05:29 C 11 10 10.89 +41 08 51.9 – V T08
2020-06-10 06:13:29 C 11 10 13.74 +41 08 52.5 – V T08
2020-06-10 06:18:47 C 11 10 15.55 +41 08 52.5 – V T08
2020-06-10 06:38:43 C 11 10 22.56 +41 08 53.4 – V T08
2020-06-11 07:20:26 C 11 19 04.12 +41 09 21.3 – V T05
2020-06-11 07:28:26 C 11 19 06.88 +41 09 20.8 – V T05
2020-06-11 07:39:02 C 11 19 10.52 +41 09 20.2 – V T05
2020-06-11 07:48:27 C 11 19 13.77 +41 09 19.6 – V T05
2020-06-12 19:57:36 C 11 31 37.41 +41 05 36.8 – q K73
2020-06-12 20:01:50 C 11 31 38.79 +41 05 35.0 – q K73
2020-06-12 20:06:04 C 11 31 40.23 +41 05 33.4 – q K73
2020-06-12 20:10:53 C 11 31 41.79 +41 05 32.7 – q K73
2020-06-14 06:16:50 C 11 42 59.91 +40 57 49.0 – V T08
2020-06-14 06:22:10 C 11 43 01.62 +40 57 47.4 – V T08
2020-06-14 06:30:19 C 11 43 04.24 +40 57 44.7 – V T08
2020-06-14 06:48:17 C 11 43 10.00 +40 57 39.3 – V T08
2020-06-15 06:28:51 C 11 50 46.91 +40 49 54.3 – V T05
2020-06-15 06:32:56 C 11 50 48.19 +40 49 52.9 – V T05
2020-06-15 06:40:51 C 11 50 50.67 +40 49 50.0 – V T05
2020-06-15 06:55:24 C 11 50 55.23 +40 49 44.4 – V T05
2020-06-17 20:27:20 C 12 09 48.43 +40 21 43.7 – V 160
2020-06-17 20:30:06 C 12 09 49.18 +40 21 42.0 – V 160
2020-06-17 20:32:50 C 12 09 50.03 +40 21 40.4 – V 160
2020-06-19 19:57:59 C 12 23 30.52 +39 53 37.2 – V 160