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
2020-01-26 06:01:47 C 00 57 40.53 -11 47 11.7 V T05
2020-01-26 06:10:29 C 00 57 41.04 -11 47 08.8 V T05
2020-01-26 06:26:37 C 00 57 42.13 -11 47 07.8 V T05
2020-01-27 02:01:38 C 00 59 01.86 -11 43 47.4 V 703
2020-01-27 02:18:22 C 00 59 02.91 -11 43 40.7 V 703
2020-01-27 02:26:45 C 00 59 03.35 -11 43 39.4 V 703
2020-05-12 03:18:09 C 06 59 25.50 +22 34 10.6 V G96
2020-05-12 03:24:58 C 06 59 27.44 +22 34 26.7 V G96
2020-05-12 03:31:47 C 06 59 29.38 +22 34 43.5 V G96
2020-05-12 03:38:37 C 06 59 31.31 +22 34 59.8 V G96
2020-05-14 03:21:37 C 07 13 28.93 +24 31 28.3 V G96
2020-05-14 03:27:49 C 07 13 30.79 +24 31 43.2 V G96
2020-05-14 03:34:01 C 07 13 32.64 +24 31 58.3 V G96
2020-05-14 03:40:13 C 07 13 34.48 +24 32 13.5 V G96
2020-05-18 06:10:05 C 07 44 30.68 +28 31 56.9 V T05
2020-05-18 06:22:39 C 07 44 34.77 +28 32 27.1 V T05
2020-05-18 06:37:14 C 07 44 39.50 +28 33 01.5 V T05
2020-05-18 06:40:38 C 07 44 40.66 +28 33 09.6 V T05
2020-05-18 06:44:36 C 07 44 41.94 +28 33 18.5 V T05
2020-05-18 07:05:07 C 07 44 48.63 +28 34 06.9 V T05
2020-05-20 03:25:43 C 07 59 41.74 +30 18 32.5 V 703
2020-05-20 03:33:52 C 07 59 44.51 +30 18 51.4 V 703
2020-05-20 03:42:03 C 07 59 47.25 +30 19 09.7 V 703
2020-05-20 03:50:13 C 07 59 50.05 +30 19 28.6 V 703
2020-05-24 03:30:41 C 08 33 49.65 +33 48 48.6 V 703
2020-05-24 03:38:54 C 08 33 52.66 +33 49 05.2 V 703
2020-05-24 03:47:08 C 08 33 55.65 +33 49 21.7 V 703
2020-05-24 03:55:22 C 08 33 58.67 +33 49 38.5 V 703
2020-05-26 06:53:06 C 08 52 59.68 +35 28 29.5 V T05
2020-05-26 07:01:50 C 08 53 02.96 +35 28 44.7 V T05
2020-05-26 07:08:01 C 08 53 05.24 +35 28 56.1 V T05
2020-05-26 07:27:28 C 08 53 12.58 +35 29 31.2 V T05
2020-05-28 03:36:04 C 09 10 04.71 +36 46 02.5 V 703
2020-05-28 03:37:18 C 09 10 05.21 +36 46 04.2 V 703
2020-05-28 03:44:32 C 09 10 07.94 +36 46 15.8 V 703
2020-05-28 03:45:47 C 09 10 08.45 +36 46 18.0 V 703
2020-05-28 03:53:00 C 09 10 11.22 +36 46 29.9 V 703
2020-05-28 03:54:14 C 09 10 11.71 +36 46 31.4 V 703
2020-05-28 04:01:27 C 09 10 14.42 +36 46 43.2 V 703
2020-05-28 04:02:41 C 09 10 14.95 +36 46 45.2 V 703
2020-05-31 06:43:17 C 09 39 17.353 +38 34 48.30 U F51
2020-05-31 07:02:55 C 09 39 24.954 +38 35 12.32 U F51
2020-05-31 07:22:31 C 09 39 32.570 +38 35 36.26 U F51
2020-05-31 07:42:11 C 09 39 40.200 +38 36 00.19 U F51
2020-06-01 21:20:47 C 09 54 23.75 +39 19 17.4 V 104
2020-06-01 21:25:04 C 09 54 25.39 +39 19 21.8 V 104
2020-06-01 21:33:39 C 09 54 28.77 +39 19 30.9 V 104
2020-06-02 06:31:30 C 09 57 58.91 +39 28 54.5 V T08
2020-06-02 06:39:29 C 09 58 01.99 +39 29 01.6 V T08
2020-06-02 06:48:46 C 09 58 05.55 +39 29 10.9 V T08