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
2020-07-09 07:57:02 C 14 03 52.74 +32 43 54.1 V T05
2020-07-09 09:00:11 C 14 04 02.821 +32 42 47.34 U F51
2020-07-09 09:15:08 C 14 04 05.232 +32 42 31.43 U F51
2020-07-09 09:30:05 C 14 04 07.627 +32 42 15.63 U F51
2020-07-11 04:34:30 C 14 10 58.47 +31 57 20.1 V 703
2020-07-11 04:41:31 C 14 10 59.52 +31 57 12.9 V 703
2020-07-11 04:48:32 C 14 11 00.60 +31 57 05.9 V 703
2020-07-11 04:55:33 C 14 11 01.53 +31 56 57.0 V 703
2020-07-11 08:08:30 C 14 11 31.50 +31 53 37.9 V T08
2020-07-11 08:13:12 C 14 11 32.22 +31 53 32.9 V T08
2020-07-11 08:41:23 C 14 11 36.52 +31 53 02.8 V T08
2020-07-11 09:09:16 C 14 11 40.79 +31 52 33.2 V T08
2020-07-12 01:59:56 C 14 14 16.35 +31 34 56.4 q W33
2020-07-12 02:06:38 C 14 14 17.37 +31 34 49.3 q W33
2020-07-12 02:12:59 C 14 14 18.30 +31 34 42.7 q W33
2020-07-14 04:39:34 C 14 21 48.49 +30 42 00.9 V 703
2020-07-14 04:47:12 C 14 21 49.54 +30 41 53.0 V 703
2020-07-14 04:54:49 C 14 21 50.70 +30 41 44.9 V 703
2020-07-14 05:02:28 C 14 21 51.75 +30 41 35.5 V 703
2020-07-22 04:38:57 C 14 47 35.57 +27 23 31.0 U I41
2020-07-22 05:54:57 C 14 47 44.88 +27 22 12.7 U I41
2020-07-22 05:56:18 C 14 47 45.05 +27 22 11.3 U I41
2020-07-22 06:27:57 C 14 47 48.95 +27 21 38.6 U I41
2020-07-22 06:29:19 C 14 47 49.13 +27 21 37.3 U I41
2020-07-22 06:57:29 C 14 47 52.57 +27 21 08.1 U I41
2020-07-22 06:59:30 C 14 47 52.84 +27 21 06.3 U I41
2020-07-23 07:22:15 C 14 50 53.34 +26 56 24.0 V T08
2020-07-23 07:26:55 C 14 50 53.89 +26 56 19.2 V T08
2020-07-23 07:36:00 C 14 50 54.98 +26 56 10.2 V T08
2020-07-23 08:04:38 C 14 50 58.42 +26 55 40.5 V T08
2020-07-24 04:42:24 C 14 53 28.79 +26 34 47.6 U I41
2020-07-24 05:00:16 C 14 53 30.91 +26 34 29.4 U I41
2020-07-24 06:27:06 C 14 53 41.23 +26 33 01.0 U I41
2020-07-24 06:28:28 C 14 53 41.38 +26 32 59.6 U I41
2020-07-25 06:50:07 C 14 56 36.066 +26 08 33.40 U F51
2020-07-25 07:08:36 C 14 56 38.215 +26 08 14.77 U F51
2020-07-25 07:27:02 C 14 56 40.357 +26 07 56.17 U F51
2020-08-11 04:16:14 C 15 39 38.44 +19 45 10.3 V G96
2020-08-11 04:24:18 C 15 39 39.24 +19 45 03.0 V G96
2020-08-11 04:32:21 C 15 39 39.99 +19 44 55.9 V G96
2020-08-11 04:40:25 C 15 39 40.77 +19 44 48.7 V G96
2020-08-17 04:22:41 C 15 53 14.09 +17 41 13.8 U I41
2020-08-17 04:39:56 C 15 53 15.68 +17 40 59.2 U I41
2020-08-18 03:54:35 C 15 55 23.89 +17 21 38.7 U I41
2020-08-18 04:39:36 C 15 55 27.94 +17 21 01.4 U I41
2021-09-07 06:21:19 C 23 00 14.00 +17 07 48.9 V G96
2021-09-07 06:29:27 C 23 00 13.60 +17 07 44.9 V G96
2021-09-07 06:37:34 C 23 00 13.19 +17 07 41.2 V G96
2021-09-07 06:45:44 C 23 00 12.75 +17 07 37.0 V G96
2021-09-10 07:09:58 C 22 56 40.384 +16 31 16.56 U F52