54401 (2000 LM)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2622924515 ± 9.10e-09
Semi-major axis (a)1.7108753235 AU ± 7.73e-10
Inclination (i)18.95158232° ± 9.38e-07
Long. of Asc. Node (Ω)240.83956367° ± 2.55e-06
Arg. of Perihelion (ω)67.08922651° ± 3.15e-06
Mean Anomaly (M)113.22314710° ± 3.27e-06
Mean Motion (n)0.4404379500°/day ± 2.98e-10
Perihelion dist (q)1.26212564 AU ± 1.56e-08
Aphelion dist (Q)2.15962501 AU ± 1.56e-08
Orbital Period2.23783233 yr ± 1.52e-09
Physical Parameters
H (abs. magnitude)17.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.065″
Uncertainty0
Orbit TypeAmor
MOID0.354060 AU
Observations Used1035
Gaia Obs Used69
Oppositions15
Arc Total1989-2026
First Observation Used1989-10-28
Last Observation Used2026-01-11
Observations (1119)
Date Type RA Dec Mag Band Observatory
2009-10-28 00:39:18 C 23 35 43.50 +30 01 46.3 17.9 o C20
2009-10-28 18:49:30 C 23 36 32.58 +29 34 53.2 o J94
2009-10-28 19:25:26 C 23 36 34.07 +29 34 00.0 o J94
2009-10-28 19:43:19 C 23 36 34.77 +29 33 34.0 o J94
2009-11-03 21:30:54 C 23 43 29.25 +26 06 46.4 w 160
2009-11-03 21:35:19 C 23 43 29.45 +26 06 40.7 w 160
2009-11-03 21:39:07 C 23 43 29.64 +26 06 35.0 w 160
2009-11-04 17:59:32 C 23 44 32.26 +25 39 11.7 r 240
2009-11-04 18:02:44 C 23 44 32.40 +25 39 07.3 r 240
2009-11-04 18:05:23 C 23 44 32.51 +25 39 03.6 r 240
2009-11-04 18:11:13 C 23 44 32.79 +25 38 56.1 r 240
2009-11-10 02:59:44 C 23 51 24.94 +22 55 19.2 r 703
2009-11-10 03:10:03 C 23 51 25.52 +22 55 07.1 r 703
2009-11-10 03:33:48 C 23 51 26.71 +22 54 38.3 r 703
2009-11-10 20:08:21 C 23 52 22.20 +22 34 49.1 w B37
2009-11-10 20:22:14 C 23 52 22.90 +22 34 32.7 w B37
2009-11-10 20:40:04 C 23 52 23.86 +22 34 11.9 w B37
2009-11-16 18:03:36 C 00 00 36.88 +19 57 52.8 r B67
2009-11-16 18:21:58 C 00 00 37.92 +19 57 33.9 r B67
2009-11-16 18:40:00 C 00 00 38.97 +19 57 16.2 r B67
2009-11-19 04:18:55 C 00 04 08.86 +19 00 08.1 r 703
2009-11-19 04:28:30 C 00 04 09.48 +18 59 58.3 r 703
2009-11-19 04:37:56 C 00 04 10.02 +18 59 49.5 r 703
2009-11-19 04:47:34 C 00 04 10.59 +18 59 40.2 r 703
2009-11-21 03:14:33 C 00 07 04.05 +18 16 22.6 20.1 c 704
2009-11-21 03:49:45 C 00 07 06.11 +18 15 50.3 19.6 c 704
2009-11-21 04:07:20 C 00 07 07.03 +18 15 33.4 20.0 c 704
2009-12-10 18:35:02 C 00 38 34.64 +13 03 46.9 v A77
2009-12-10 18:46:13 C 00 38 35.52 +13 03 41.5 v A77
2009-12-10 18:57:23 C 00 38 36.24 +13 03 36.4 v A77
2009-12-11 02:40:00 C 00 39 08.74 +13 00 15.1 r 703
2009-12-11 02:50:34 C 00 39 09.50 +13 00 09.4 r 703
2009-12-11 03:01:09 C 00 39 10.26 +13 00 05.7 r 703
2009-12-11 03:11:46 C 00 39 10.90 +13 00 01.7 r 703
2009-12-12 03:54:22 C 00 40 55.28 +12 49 28.1 20.2 c 704
2009-12-12 04:12:35 C 00 40 56.54 +12 49 20.3 19.9 c 704
2009-12-12 04:30:47 C 00 40 57.72 +12 49 13.5 20.0 c 704
2010-01-13 12:57:03 S 01 38 23.76 +10 30 53.4 L C51
2010-01-13 16:07:34 S 01 38 38.215 +10 30 53.78 L C51
2010-01-13 17:42:44 S 01 38 45.586 +10 30 54.58 L C51
2010-01-13 19:18:05 S 01 38 52.87 +10 30 54.7 L C51
2010-01-13 20:53:26 S 01 39 00.197 +10 30 50.76 L C51
2010-01-14 00:03:57 S 01 39 14.784 +10 30 53.68 L C51
2010-01-14 03:14:28 S 01 39 29.479 +10 30 55.04 L C51
2010-01-14 09:35:41 S 01 39 58.579 +10 30 57.20 L C51
2010-01-16 02:24:35 C 01 43 06.49 +10 31 21.5 r G96
2010-01-16 02:33:38 C 01 43 07.21 +10 31 21.9 r G96
2010-01-16 02:42:48 C 01 43 07.89 +10 31 21.7 r G96
2010-01-16 02:51:55 C 01 43 08.61 +10 31 21.5 r G96
2011-04-24 01:23:55 C 12 18 41.26 -29 57 46.2 o 844