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
2018-05-23 09:18:57 C 21 30 57.63 +20 31 15.0 U G96
2018-05-23 09:26:23 C 21 30 57.69 +20 31 18.5 U G96
2018-05-23 09:33:48 C 21 30 57.81 +20 31 22.6 U G96
2018-06-22 07:47:59 C 21 25 07.37 +25 46 07.1 U G96
2018-06-22 07:57:13 C 21 25 07.10 +25 46 10.5 U G96
2018-06-22 08:04:37 C 21 25 06.90 +25 46 12.7 U G96
2018-06-22 08:12:02 C 21 25 06.68 +25 46 15.7 U G96
2019-09-22 08:02:37 C 01 29 44.79 +11 56 34.4 U I41
2019-09-22 08:32:16 C 01 29 43.52 +11 56 14.6 U I41
2019-09-23 08:55:28 C 01 28 42.74 +11 39 53.0 U I41
2019-09-23 09:00:24 C 01 28 42.52 +11 39 49.6 U I41
2019-09-24 12:55:54 C 01 27 30.331 +11 20 35.45 U F51
2019-09-24 13:15:10 C 01 27 29.455 +11 20 21.96 U F51
2019-09-24 13:34:24 C 01 27 28.578 +11 20 08.42 U F51
2019-09-26 23:44:38 C 01 24 50.26 +10 38 10.0 V C95
2019-09-27 00:01:02 C 01 24 49.44 +10 37 57.3 V C95
2019-09-29 09:18:17 C 01 22 02.51 +09 54 21.6 V 703
2019-09-29 09:25:45 C 01 22 02.08 +09 54 15.3 V 703
2019-09-29 09:33:14 C 01 22 01.69 +09 54 08.8 V 703
2019-09-30 06:41:38 C 01 20 57.91 +09 37 29.8 V G96
2019-09-30 06:49:46 C 01 20 57.47 +09 37 23.5 V G96
2019-09-30 06:57:55 C 01 20 57.04 +09 37 17.0 V G96
2019-09-30 07:06:04 C 01 20 56.62 +09 37 10.6 V G96
2019-10-02 06:49:34 C 01 18 27.35 +08 58 29.6 V 703
2019-10-02 06:57:05 C 01 18 26.91 +08 58 23.6 V 703
2019-10-02 07:04:37 C 01 18 26.54 +08 58 17.3 V 703
2019-10-02 07:12:08 C 01 18 26.13 +08 58 10.8 V 703
2019-10-04 07:35:47 C 01 15 48.56 +08 17 30.4 U I41
2019-10-04 07:57:42 C 01 15 47.32 +08 17 11.6 U I41
2019-10-04 08:59:17 C 01 15 43.81 +08 16 19.1 U I41
2019-10-04 09:51:01 C 01 15 40.86 +08 15 34.7 U I41
2019-10-05 06:52:04 C 01 14 30.89 +07 57 27.8 V 703
2019-10-05 07:14:47 C 01 14 29.47 +07 57 06.3 V 703
2019-10-06 08:15:02 C 01 13 04.92 +07 35 17.7 V T05
2019-10-06 08:29:06 C 01 13 04.12 +07 35 05.8 V T05
2019-10-06 08:33:03 C 01 13 03.86 +07 35 02.2 V T05
2019-10-06 08:59:58 C 01 13 02.30 +07 34 38.2 V T05
2019-10-06 10:19:26 C 01 12 57.608 +07 33 28.46 U F52
2019-10-06 10:36:24 C 01 12 56.604 +07 33 13.49 U F52
2019-10-06 10:53:24 C 01 12 55.593 +07 32 58.42 U F52
2019-10-06 11:10:21 C 01 12 54.599 +07 32 43.47 U F52
2019-10-07 12:02:45 C 01 11 28.62 +07 10 36.7 V T05
2019-10-07 12:07:04 C 01 11 28.43 +07 10 33.0 V T05
2019-10-07 12:14:54 C 01 11 27.91 +07 10 26.2 V T05
2019-10-07 12:44:21 C 01 11 26.21 +07 09 59.2 V T05
2019-10-08 00:28:18 C 01 10 45.47 +06 59 24.3 q 160
2019-10-08 00:31:17 C 01 10 45.24 +06 59 21.8 q 160
2019-10-08 22:23:16 C 01 09 28.51 +06 39 33.4 q 160
2019-10-08 22:25:50 C 01 09 28.35 +06 39 31.1 q 160
2019-10-08 22:28:23 C 01 09 28.24 +06 39 28.4 q 160