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
2007-10-08 10:57:49 C 02 39 31.21 +03 48 31.5 w 699
2007-10-10 08:03:21 C 02 37 48.25 +02 55 10.2 r 703
2007-10-10 08:19:58 C 02 37 47.56 +02 54 50.5 r 703
2007-10-10 08:36:36 C 02 37 46.84 +02 54 29.8 r 703
2007-10-10 08:53:14 C 02 37 46.20 +02 54 10.5 r 703
2007-10-18 07:33:24 C 02 28 42.04 -01 13 43.3 17.8 c 704
2007-10-18 07:49:41 C 02 28 41.12 -01 14 06.1 18.1 c 704
2007-10-18 08:05:58 C 02 28 40.17 -01 14 28.9 17.9 c 704
2007-10-18 08:22:13 C 02 28 39.24 -01 14 51.8 19.1 c 704
2007-10-18 08:38:29 C 02 28 38.32 -01 15 13.6 17.8 c 704
2007-10-19 08:18:43 C 02 27 19.22 -01 48 14.6 r 703
2007-10-19 08:30:26 C 02 27 18.50 -01 48 30.7 r 703
2007-10-19 08:42:11 C 02 27 17.82 -01 48 47.3 r 703
2007-10-19 08:53:52 C 02 27 17.13 -01 49 04.1 r 703
2007-11-02 05:49:43 C 02 05 06.54 -10 01 29.8 r 703
2007-11-02 05:59:08 C 02 05 05.78 -10 01 43.8 r 703
2007-11-02 06:08:29 C 02 05 05.06 -10 01 57.7 r 703
2007-11-02 06:17:52 C 02 05 04.34 -10 02 12.1 r 703
2008-01-13 10:31:35 C 01 11 09.12 -30 10 18.7 r 432
2008-01-13 11:10:07 C 01 11 10.25 -30 10 22.4 r 432
2008-01-13 11:48:49 C 01 11 11.43 -30 10 26.0 r 432
2008-02-09 10:46:56 C 01 37 41.16 -31 11 13.8 r E12
2008-02-09 10:52:45 C 01 37 41.30 -31 11 14.3 r E12
2008-02-09 10:58:30 C 01 37 41.55 -31 11 13.9 r E12
2008-02-09 11:04:17 C 01 37 41.80 -31 11 15.5 r E12
2008-04-13 11:09:13 C 21 22 41.42 +22 57 23.9 r 448
2008-04-13 11:15:38 C 21 22 39.91 +22 57 47.5 r 448
2008-04-13 11:21:39 C 21 22 38.51 +22 58 09.7 r 448
2008-04-13 11:26:49 C 21 22 37.30 +22 58 28.7 r 448
2008-04-13 11:34:52 C 21 22 35.39 +22 58 58.3 r 448
2008-05-19 07:39:41 C 19 17 30.16 +45 34 37.8 r H45
2008-05-19 07:41:39 C 19 17 29.89 +45 34 38.3 r H45
2008-05-19 07:44:33 C 19 17 29.55 +45 34 39.7 r H45
2008-05-19 07:46:38 C 19 17 29.28 +45 34 40.7 r H45
2008-05-19 07:54:09 C 19 17 28.34 +45 34 44.0 r H45
2008-05-25 05:00:56 C 19 00 40.09 +46 16 55.1 o H51
2008-05-25 05:01:45 C 19 00 40.02 +46 16 55.1 o H51
2008-05-25 05:02:35 C 19 00 39.90 +46 16 55.3 o H51
2008-05-25 05:03:22 C 19 00 39.80 +46 16 55.5 o H51
2008-05-25 05:04:12 C 19 00 39.72 +46 16 56.2 o H51
2008-05-25 05:05:01 C 19 00 39.62 +46 16 56.1 o H51
2008-05-25 05:05:48 C 19 00 39.52 +46 16 56.3 o H51
2008-05-25 05:06:38 C 19 00 39.42 +46 16 56.3 o H51
2008-05-25 05:07:27 C 19 00 39.30 +46 16 56.7 o H51
2008-05-25 05:08:17 C 19 00 39.23 +46 16 56.6 o H51
2008-06-03 06:14:51 C 18 35 40.64 +46 16 11.3 c H45
2008-06-03 06:16:40 C 18 35 40.40 +46 16 11.3 c H45
2008-06-03 06:18:59 C 18 35 40.14 +46 16 11.2 c H45
2008-06-03 06:25:28 C 18 35 39.37 +46 16 09.9 c H45
2008-06-03 06:30:17 C 18 35 38.82 +46 16 09.2 c H45