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
2019-10-09 08:11:16 C 01 08 53.97 +06 30 38.8 V T08
2019-10-09 08:17:05 C 01 08 53.59 +06 30 33.8 V T08
2019-10-09 08:25:11 C 01 08 52.98 +06 30 26.7 V T08
2019-10-09 08:40:16 C 01 08 52.23 +06 30 11.7 V T08
2019-10-10 23:22:55 C 01 06 33.35 +05 54 24.4 q 160
2019-10-10 23:25:52 C 01 06 33.17 +05 54 22.1 q 160
2019-10-10 23:28:49 C 01 06 33.02 +05 54 20.6 q 160
2019-10-11 22:29:27 C 01 05 09.75 +05 32 48.3 q 160
2019-10-11 22:32:28 C 01 05 09.59 +05 32 45.6 q 160
2019-10-11 22:35:30 C 01 05 09.38 +05 32 43.4 q 160
2019-10-19 07:29:56 C 00 54 15.20 +02 42 41.5 V 703
2019-10-19 07:37:37 C 00 54 14.64 +02 42 32.9 V 703
2019-10-19 07:45:17 C 00 54 14.17 +02 42 25.8 V 703
2019-10-19 07:52:58 C 00 54 13.69 +02 42 19.1 V 703
2019-10-20 05:09:47 C 00 52 54.95 +02 21 34.3 V G96
2019-10-20 05:17:48 C 00 52 54.43 +02 21 26.6 V G96
2019-10-20 05:27:54 C 00 52 53.83 +02 21 17.0 V G96
2019-10-20 05:32:01 C 00 52 53.48 +02 21 14.1 V 703
2019-10-20 05:35:57 C 00 52 53.29 +02 21 09.0 V G96
2019-10-20 05:39:35 C 00 52 53.00 +02 21 04.9 V 703
2019-10-20 05:47:10 C 00 52 52.56 +02 20 58.6 V 703
2019-10-20 05:54:43 C 00 52 52.08 +02 20 50.1 V 703
2019-10-22 05:54:35 C 00 49 54.54 +01 34 05.0 V 703
2019-10-22 06:02:17 C 00 49 54.00 +01 33 56.8 V 703
2019-10-22 06:09:58 C 00 49 53.61 +01 33 49.7 V 703
2019-10-22 06:17:40 C 00 49 53.10 +01 33 42.6 V 703
2019-10-22 09:18:34 C 00 49 42.01 +01 30 48.1 V T05
2019-10-22 09:23:32 C 00 49 41.87 +01 30 43.5 V T05
2019-10-22 09:37:30 C 00 49 40.82 +01 30 29.2 V T05
2019-10-22 09:52:13 C 00 49 39.92 +01 30 14.8 V T05
2019-10-23 05:36:26 C 00 48 27.59 +01 11 02.4 V 703
2019-10-23 05:44:00 C 00 48 27.15 +01 10 54.6 V 703
2019-10-23 05:51:33 C 00 48 26.64 +01 10 47.7 V 703
2019-10-23 05:59:06 C 00 48 26.24 +01 10 39.6 V 703
2019-10-23 08:52:32 C 00 48 15.634 +01 07 53.29 U F52
2019-10-23 09:09:10 C 00 48 14.583 +01 07 37.05 U F52
2019-10-23 09:25:50 C 00 48 13.533 +01 07 20.87 U F52
2019-10-23 09:42:32 C 00 48 12.483 +01 07 04.69 U F52
2019-10-25 20:26:47 C 00 44 40.04 +00 10 19.4 V 130
2019-10-25 20:30:21 C 00 44 39.86 +00 10 14.7 V 130
2019-10-25 20:33:57 C 00 44 39.58 +00 10 12.2 V 130
2019-10-25 20:37:31 C 00 44 39.41 +00 10 09.2 V 130
2019-10-27 05:26:27 C 00 42 42.71 -00 21 11.6 V G96
2019-10-27 05:34:32 C 00 42 42.22 -00 21 19.2 V G96
2019-10-27 05:42:36 C 00 42 41.73 -00 21 27.0 V G96
2019-10-27 05:50:40 C 00 42 41.25 -00 21 34.6 V G96
2019-10-28 07:32:19 C 00 41 11.466 -00 45 53.45 U F51
2019-10-28 07:50:32 C 00 41 10.373 -00 46 10.65 U F51
2019-10-28 08:08:51 C 00 41 09.273 -00 46 27.89 U F51
2019-10-28 08:27:04 C 00 41 08.181 -00 46 45.12 U F51