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
2011-04-24 01:26:16 C 12 18 41.18 -29 57 43.1 o 844
2011-04-24 01:37:52 C 12 18 40.66 -29 57 32.0 o 844
2011-04-24 01:56:14 C 12 18 39.86 -29 57 12.8 o 844
2011-07-05 04:08:18 C 13 05 20.63 -06 12 08.6 u H15
2011-07-05 04:27:43 C 13 05 22.17 -06 12 01.7 u H15
2011-07-05 04:47:12 C 13 05 23.71 -06 11 54.7 u H15
2011-07-05 05:06:50 C 13 05 25.27 -06 11 47.7 u H15
2012-12-25 06:33:06 C 10 24 54.43 -16 33 10.7 u 807
2012-12-25 06:39:17 C 10 24 54.46 -16 33 14.4 u 807
2012-12-25 06:45:28 C 10 24 54.49 -16 33 18.2 u 807
2012-12-25 06:51:54 C 10 24 54.51 -16 33 22.0 u 807
2012-12-25 06:57:49 C 10 24 54.56 -16 33 25.3 u 807
2013-03-03 06:43:14 C 09 26 26.25 -21 28 51.5 q 448
2013-03-03 07:09:46 C 09 26 24.83 -21 28 39.3 q 448
2013-03-03 07:37:05 C 09 26 23.34 -21 28 27.9 q 448
2013-04-04 03:03:12 C 09 04 45.00 -14 15 17.6 q 448
2013-04-04 03:46:08 C 09 04 44.81 -14 14 51.9 q 448
2013-04-04 04:27:30 C 09 04 44.67 -14 14 25.9 q 448
2014-11-23 13:18:21 C 08 36 12.450 +00 02 39.18 L F51
2014-11-23 13:23:05 C 08 36 12.461 +00 02 36.43 L F51
2014-11-23 13:36:30 C 08 36 12.524 +00 02 28.38 L F51
2014-11-23 13:41:17 C 08 36 12.546 +00 02 25.70 L F51
2014-11-23 13:54:47 C 08 36 12.599 +00 02 17.74 L F51
2014-11-23 13:59:33 C 08 36 12.618 +00 02 14.95 L F51
2014-11-23 14:13:09 C 08 36 12.672 +00 02 06.98 L F51
2014-11-23 14:17:55 C 08 36 12.692 +00 02 04.16 L F51
2014-12-29 08:42:24 C 08 18 02.47 -07 12 54.7 R G45
2014-12-29 08:46:47 C 08 18 02.35 -07 12 55.6 R G45
2014-12-29 08:53:04 C 08 18 01.99 -07 12 58.9 R G45
2014-12-29 09:07:13 C 08 18 01.28 -07 13 04.0 R G45
2015-01-03 06:57:20 C 08 12 06.33 -07 50 52.3 u 807
2015-01-03 07:01:12 C 08 12 06.10 -07 50 52.9 u 807
2015-01-03 07:05:32 C 08 12 05.86 -07 50 54.4 u 807
2015-01-03 07:09:39 C 08 12 05.65 -07 50 55.9 u 807
2015-01-03 07:14:01 C 08 12 05.43 -07 50 56.5 u 807
2016-11-04 11:29:36 C 06 37 09.699 +16 31 42.71 L F51
2016-11-04 12:22:28 C 06 37 08.961 +16 31 12.54 L F51
2016-11-04 12:41:02 C 06 37 08.706 +16 31 01.97 L F51
2016-12-06 04:59:53 C 06 06 07.48 +09 08 12.4 R G45
2016-12-06 05:06:58 C 06 06 07.03 +09 08 08.8 R G45
2016-12-06 05:14:07 C 06 06 06.57 +09 08 04.7 R G45
2016-12-06 05:28:21 C 06 06 05.66 +09 07 57.3 R G45
2016-12-06 05:35:19 C 06 06 05.20 +09 07 53.2 R G45
2016-12-20 02:07:28 C 05 44 22.98 +06 31 56.4 V G45
2016-12-20 02:26:14 C 05 44 21.77 +06 31 49.5 V G45
2016-12-20 02:29:21 C 05 44 21.54 +06 31 48.2 V G45
2016-12-20 03:19:51 C 05 44 18.24 +06 31 28.2 V G45
2016-12-20 03:24:53 C 05 44 17.92 +06 31 26.7 V G45
2016-12-20 04:08:41 C 05 44 15.02 +06 31 09.5 V G45
2016-12-20 04:53:12 C 05 44 12.06 +06 30 52.3 V G45