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
2021-09-10 07:44:52 C 22 56 38.649 +16 30 58.58 U F52
2021-09-10 08:02:18 C 22 56 37.785 +16 30 49.64 U F52
2021-09-16 04:55:36 C 22 49 49.18 +15 13 50.7 V G96
2021-09-16 05:03:45 C 22 49 48.81 +15 13 45.7 V G96
2021-09-16 05:11:58 C 22 49 48.39 +15 13 41.5 V G96
2021-10-01 05:31:14 C 22 34 12.460 +11 32 50.63 U F52
2021-10-01 06:05:59 C 22 34 11.117 +11 32 28.61 U F52
2021-10-01 06:23:19 C 22 34 10.440 +11 32 17.79 U F52
2021-10-07 03:07:37 C 22 29 16.44 +10 02 56.5 V G96
2021-10-07 03:15:50 C 22 29 16.18 +10 02 51.6 V G96
2021-10-07 03:24:01 C 22 29 15.90 +10 02 46.6 V G96
2021-10-07 03:32:11 C 22 29 15.65 +10 02 41.2 V G96
2021-10-07 05:33:47 C 22 29 11.864 +10 01 25.23 U F51
2021-10-07 06:08:24 C 22 29 10.723 +10 01 03.80 U F51
2021-10-07 06:25:47 C 22 29 10.151 +10 00 52.76 U F51
2021-10-11 09:00:38 C 22 26 15.752 +08 59 17.95 U F51
2021-10-11 09:17:26 C 22 26 15.271 +08 59 07.64 U F51
2021-10-11 09:34:14 C 22 26 14.808 +08 58 57.23 U F51
2021-10-11 09:51:01 C 22 26 14.331 +08 58 46.71 U F51
2021-10-27 05:04:49 C 22 19 25.671 +05 21 45.91 U F51
2021-10-27 05:21:08 C 22 19 25.510 +05 21 37.51 U F51
2021-10-27 05:37:24 C 22 19 25.350 +05 21 29.22 U F51
2021-10-27 05:53:38 C 22 19 25.190 +05 21 20.73 U F51
2021-10-31 05:00:16 C 22 18 48.701 +04 33 48.32 U F52
2021-10-31 05:16:00 C 22 18 48.623 +04 33 40.62 U F52
2021-10-31 05:31:47 C 22 18 48.534 +04 33 32.96 U F52
2021-10-31 05:47:38 C 22 18 48.454 +04 33 25.30 U F52
2021-11-07 05:00:03 C 22 18 46.912 +03 17 50.65 U F51
2021-11-07 05:19:37 C 22 18 46.968 +03 17 42.32 U F51
2021-11-07 05:36:20 C 22 18 46.996 +03 17 35.33 U F51
2021-11-07 05:53:05 C 22 18 47.053 +03 17 28.26 U F51
2023-07-15 10:37:54 C 21 54 22.783 +24 35 48.56 X F52
2023-07-15 11:09:50 C 21 54 21.535 +24 35 50.68 X F52
2023-07-15 11:25:55 C 21 54 20.906 +24 35 51.59 X F52
2023-07-27 09:27:24 C 21 41 59.707 +24 25 16.64 X F52
2023-07-27 09:43:20 C 21 41 58.913 +24 25 14.62 X F52
2023-07-27 09:59:46 C 21 41 58.106 +24 25 12.58 X F52
2023-10-06 03:35:00 C 20 41 43.840 +10 06 34.56 V G96
2023-10-06 03:43:08 C 20 41 43.760 +10 06 29.38 V G96
2023-10-06 03:51:17 C 20 41 43.753 +10 06 25.16 V G96
2023-10-06 03:59:27 C 20 41 43.728 +10 06 21.10 V G96
2023-11-07 03:56:30 C 20 52 45.901 +04 19 09.08 V V06
2023-11-07 04:01:04 C 20 52 45.998 +04 19 08.62 V V06
2024-08-09 13:50:55 C 02 43 49.469 +15 51 57.18 X F52
2024-08-09 14:07:58 C 02 43 50.231 +15 51 55.32 X F52
2024-08-09 14:24:59 C 02 43 50.988 +15 51 53.18 X F52
2024-09-03 12:37:59 C 03 07 00.354 +13 15 07.28 X F52
2024-09-03 12:54:05 C 03 07 00.817 +13 15 00.28 X F52
2024-09-03 13:10:11 C 03 07 01.270 +13 14 53.42 X F52
2024-09-03 13:26:16 C 03 07 01.734 +13 14 46.56 X F52