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
2024-10-28 03:17:29 C 02 56 28.022 -10 47 24.22 V W68
2024-10-28 03:20:05 C 02 56 27.866 -10 47 28.93 V W68
2024-10-28 03:24:09 C 02 56 27.614 -10 47 36.56 V W68
2024-10-28 03:44:36 C 02 56 26.326 -10 48 14.44 V W68
2024-10-29 12:57:29 C 02 54 23.861 -11 49 59.99 V T05
2024-10-29 13:02:42 C 02 54 23.544 -11 50 09.56 V T05
2024-10-29 13:10:31 C 02 54 23.028 -11 50 24.32 V T05
2024-10-29 13:28:45 C 02 54 21.845 -11 50 58.09 V T05
2024-10-31 05:07:59 C 02 51 49.646 -13 05 02.54 V W68
2024-10-31 05:38:17 C 02 51 47.542 -13 05 59.64 V W68
2024-10-31 05:43:40 C 02 51 47.170 -13 06 09.90 V W68
2024-10-31 06:24:51 C 02 51 44.335 -13 07 27.26 V W68
2024-10-31 10:36:52 C 02 51 27.967 -13 15 31.90 V T08
2024-10-31 10:40:51 C 02 51 27.703 -13 15 39.71 V T08
2024-10-31 10:48:30 C 02 51 27.122 -13 15 53.89 V T08
2024-10-31 11:05:55 C 02 51 25.877 -13 16 26.58 V T08
2024-11-02 11:01:01 C 02 48 10.066 -14 46 53.55 X F52
2024-11-02 11:15:24 C 02 48 09.008 -14 47 20.74 X F52
2024-11-02 11:29:51 C 02 48 07.947 -14 47 47.99 X F52
2024-11-02 11:44:10 C 02 48 06.895 -14 48 15.05 X F52
2024-11-03 21:55:45 C 02 45 40.967 -15 52 59.21 W M01
2024-11-03 22:50:06 C 02 45 36.828 -15 54 41.88 W M01
2024-11-03 23:30:53 C 02 45 33.799 -15 55 58.06 W M01
2024-11-04 04:40:12 C 02 45 11.630 -16 05 31.99 V W68
2024-11-04 04:47:39 C 02 45 11.054 -16 05 45.96 V W68
2024-11-04 04:51:54 C 02 45 10.706 -16 05 54.24 V W68
2024-11-04 05:42:38 C 02 45 06.847 -16 07 29.96 V W68
2024-11-07 04:32:11 C 02 39 47.182 -18 20 58.34 V W68
2024-11-07 04:33:29 C 02 39 47.062 -18 21 01.01 V W68
2024-11-07 04:37:29 C 02 39 46.747 -18 21 08.24 V W68
2024-11-07 05:26:14 C 02 39 42.802 -18 22 38.96 V W68
2024-11-07 05:29:42 C 02 39 42.528 -18 22 45.88 V W68
2024-11-07 06:07:19 C 02 39 39.473 -18 23 56.29 V W68
2024-11-07 08:00:41 C 02 39 30.863 -18 27 41.40 V 703
2024-11-07 08:03:55 C 02 39 30.607 -18 27 48.35 V 703
2024-11-07 08:07:09 C 02 39 30.312 -18 27 54.22 V 703
2024-11-07 08:10:24 C 02 39 30.089 -18 27 59.76 V 703
2024-11-08 04:24:34 C 02 37 55.291 -19 05 34.58 V W68
2024-11-08 05:03:58 C 02 37 52.054 -19 06 48.20 V W68
2024-11-08 05:44:43 C 02 37 48.720 -19 08 03.84 V W68
2024-11-08 06:20:33 C 02 37 45.775 -19 09 10.15 V W68
2024-11-08 08:23:09 C 02 37 36.224 -19 13 11.75 V G96
2024-11-08 08:31:15 C 02 37 35.562 -19 13 26.76 V G96
2024-11-08 08:39:21 C 02 37 34.892 -19 13 41.70 V G96
2024-11-08 08:47:27 C 02 37 34.237 -19 13 56.75 V G96
2024-11-08 23:59:07 C 02 36 21.835 -19 41 55.14 V M22
2024-11-09 00:05:00 C 02 36 21.413 -19 42 06.16 V M22
2024-11-09 00:14:13 C 02 36 20.602 -19 42 23.22 V M22
2024-11-09 00:52:47 C 02 36 17.429 -19 43 34.57 V M22
2024-11-09 06:27:35 C 02 35 51.281 -19 54 07.85 V G96