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
2002-10-07 06:30:23 C 00 52 04.44 +07 46 36.6 19.1 c 704
2002-10-07 06:31:28 C 00 52 04.30 +07 46 34.4 c 649
2002-10-07 06:33:13 C 00 52 04.29 +07 46 34.4 19.8 c 704
2002-10-07 06:55:44 C 00 52 02.91 +07 46 14.7 20.2 c 704
2002-10-07 06:58:45 C 00 52 02.68 +07 46 11.2 c 649
2002-10-07 07:18:12 C 00 52 01.59 +07 45 55.3 20.2 c 704
2002-10-07 07:40:52 C 00 52 00.26 +07 45 36.8 20.0 c 704
2002-10-08 23:37:48 C 00 49 39.23 +07 11 11.7 d 118
2002-10-08 23:41:41 C 00 49 38.99 +07 11 08.3 d 118
2002-10-09 00:02:28 C 00 49 37.71 +07 10 51.4 d 118
2002-10-10 08:22:21 C 00 47 42.72 +06 42 39.1 d 291
2002-10-10 08:56:16 C 00 47 40.64 +06 42 09.3 d 291
2002-10-10 09:30:53 C 00 47 38.55 +06 41 39.2 d 291
2002-10-11 06:18:15 C 00 46 24.58 +06 23 20.6 19.7 c 704
2002-10-11 06:41:01 C 00 46 23.20 +06 23 00.3 19.6 c 704
2002-10-11 07:03:38 C 00 46 21.85 +06 22 40.0 19.4 c 704
2002-10-11 07:26:24 C 00 46 20.44 +06 22 20.4 19.3 c 704
2002-10-28 10:34:39 C 00 22 48.52 +00 15 23.7 t 608
2002-10-28 10:49:42 C 00 22 47.74 +00 15 11.4 t 608
2002-10-28 11:05:00 C 00 22 46.90 +00 14 57.8 t 608
2002-10-28 21:54:56 C 00 22 13.82 +00 05 38.8 c 587
2002-10-28 21:58:33 C 00 22 13.67 +00 05 36.7 c 587
2002-10-28 22:09:46 C 00 22 12.95 +00 05 26.6 c 587
2002-10-29 02:32:28 C 00 21 59.97 +00 01 43.2 19.4 c 644
2002-10-29 03:04:08 C 00 21 58.31 +00 01 16.0 18.9 c 644
2002-10-29 03:34:08 C 00 21 56.75 +00 00 50.4 19.2 c 644
2002-10-30 05:16:25 C 00 20 39.017 -00 20 56.72 e 645
2002-10-30 05:21:25 C 00 20 38.759 -00 21 00.92 20.74 e 645
2002-11-06 05:33:18 C 00 13 01.00 -02 35 57.4 c 649
2002-11-06 05:57:06 C 00 13 00.03 -02 36 15.0 c 649
2002-11-06 06:09:36 C 00 12 59.50 -02 36 24.8 c 649
2002-11-30 08:45:22 C 00 00 27.71 -08 06 30.7 o 608
2002-11-30 09:00:36 C 00 00 27.62 -08 06 36.7 o 608
2003-06-22 04:07:16 C 11 14 08.82 +31 16 53.1 16.9 c 704
2003-06-22 04:33:16 C 11 14 16.33 +31 16 53.8 17.6 c 704
2003-06-22 04:48:42 C 11 14 20.82 +31 16 53.6 18.1 c 704
2003-06-22 05:03:24 C 11 14 25.02 +31 16 53.7 18.2 c 704
2003-06-22 05:18:06 C 11 14 29.26 +31 16 54.2 18.2 c 704
2006-05-29 10:23:00 C 21 59 39.27 +19 49 47.6 d 291
2006-05-29 10:34:12 C 21 59 39.43 +19 49 53.4 d 291
2006-07-23 06:20:05 C 21 34 50.57 +24 56 34.0 21.3 c H55
2006-07-23 06:25:37 C 21 34 50.29 +24 56 33.3 21.3 c H55
2006-07-23 06:36:38 C 21 34 49.70 +24 56 32.9 21.4 c H55
2007-09-22 08:21:44 C 02 47 49.26 +09 56 57.0 19.5 c 704
2007-09-22 08:39:25 C 02 47 49.14 +09 56 44.3 19.8 c 704
2007-09-22 08:57:00 C 02 47 49.02 +09 56 31.6 19.9 c 704
2007-09-22 09:14:45 C 02 47 48.73 +09 56 18.4 19.9 c 704
2007-10-08 09:42:41 C 02 39 34.22 +03 49 58.6 w 699
2007-10-08 10:07:43 C 02 39 33.28 +03 49 29.2 w 699
2007-10-08 10:32:47 C 02 39 32.27 +03 49 00.3 w 699