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
2014-09-23 07:05:35 C 00 14 30.83 +12 54 52.9 q G96
2014-09-25 07:42:50 C 00 11 56.32 +12 23 23.0 q 703
2014-09-25 08:48:42 C 00 11 52.67 +12 22 40.2 q 703
2014-10-01 07:36:23 C 00 04 11.85 +10 44 28.7 q 703
2014-10-01 07:48:42 C 00 04 11.15 +10 44 20.4 q 703
2014-10-01 08:05:12 C 00 04 10.26 +10 44 10.1 q 703
2014-10-12 02:27:48 C 23 50 36.12 +07 32 39.8 o 691
2014-10-12 04:14:01 C 23 50 30.70 +07 31 19.7 o 691
2014-10-12 05:39:37 C 23 50 26.29 +07 30 14.9 o 691
2014-10-12 06:05:24 C 23 50 24.91 +07 29 54.6 q 703
2014-10-12 06:19:03 C 23 50 24.27 +07 29 44.2 q 703
2014-10-12 06:35:35 C 23 50 23.43 +07 29 33.5 q 703
2014-10-12 06:51:59 C 23 50 22.56 +07 29 20.5 q 703
2014-10-24 03:23:08 C 23 37 36.89 +03 58 01.6 R G45
2014-10-24 03:39:03 C 23 37 36.14 +03 57 50.7 R G45
2014-10-24 03:54:57 C 23 37 35.51 +03 57 39.3 R G45
2014-10-24 04:35:16 C 23 37 33.87 +03 57 10.7 R G45
2014-10-25 04:35:30 C 23 36 38.91 +03 40 07.6 R G45
2014-10-25 04:36:40 C 23 36 38.88 +03 40 06.4 R G45
2014-10-25 05:00:10 C 23 36 37.98 +03 39 49.7 R G45
2014-10-25 06:41:43 C 23 36 34.03 +03 38 38.5 R G45
2014-10-25 06:57:43 C 23 36 33.38 +03 38 26.9 R G45
2014-10-26 04:39:56 C 23 35 45.52 +03 23 12.1 R G45
2014-10-26 04:41:06 C 23 35 45.53 +03 23 11.2 R G45
2014-10-26 04:59:18 C 23 35 44.77 +03 22 58.5 R G45
2014-10-26 05:15:33 C 23 35 44.27 +03 22 46.7 R G45
2014-10-26 06:08:19 C 23 35 42.20 +03 22 10.8 R G45
2014-10-26 06:47:38 C 23 35 40.75 +03 21 42.8 R G45
2014-10-26 07:04:09 C 23 35 40.14 +03 21 31.2 R G45
2014-10-26 07:20:04 C 23 35 39.54 +03 21 20.4 R G45
2014-10-27 06:17:01 C 23 34 50.874 +03 05 25.55 L F51
2014-10-27 06:33:27 C 23 34 50.276 +03 05 14.14 L F51
2014-10-27 07:06:22 C 23 34 49.074 +03 04 51.58 L F51
2014-11-11 06:24:09 C 23 25 51.573 -00 35 40.53 L F51
2014-11-11 06:39:41 C 23 25 51.332 -00 35 48.86 L F51
2014-11-11 06:55:11 C 23 25 51.100 -00 35 56.98 L F51
2014-11-18 00:47:41 C 23 24 15.42 -01 54 47.6 u H21
2014-11-18 00:56:01 C 23 24 15.35 -01 54 51.7 u H21
2014-11-18 01:03:49 C 23 24 15.35 -01 54 55.6 u H21
2014-11-18 05:00:21 C 23 24 14.177 -01 56 39.06 L F51
2014-11-18 05:17:59 C 23 24 14.065 -01 56 46.83 L F51
2014-11-18 05:53:24 C 23 24 13.837 -01 57 02.55 L F51
2014-11-26 05:59:40 C 23 24 19.926 -03 12 34.02 L F51
2014-11-26 06:17:02 C 23 24 20.004 -03 12 39.97 L F51
2014-11-26 06:34:18 C 23 24 20.084 -03 12 45.98 L F51
2014-11-26 06:51:34 C 23 24 20.151 -03 12 51.83 L F51
2016-08-31 06:36:38 C 22 22 32.37 +18 40 38.4 q G96
2016-08-31 06:46:28 C 22 22 31.84 +18 40 34.0 q G96
2016-08-31 07:06:03 C 22 22 30.89 +18 40 24.8 q G96
2018-05-23 09:11:32 C 21 30 57.52 +20 31 12.0 U G96