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
2009-05-26 09:07:48 C 21 13 21.72 +05 51 13.9 r 703
2009-05-26 09:18:19 C 21 13 22.72 +05 51 34.3 r 703
2009-05-26 09:28:54 C 21 13 23.70 +05 51 53.7 r 703
2009-06-03 08:28:07 C 21 31 13.94 +12 00 00.5 r 448
2009-06-03 08:35:18 C 21 31 14.60 +12 00 14.9 r 448
2009-06-03 08:42:28 C 21 31 15.21 +12 00 27.9 r 448
2009-06-24 00:49:12 C 22 13 33.58 +27 51 35.1 w J28
2009-06-24 01:09:52 C 22 13 35.14 +27 52 12.9 w J28
2009-06-29 22:33:37 C 22 24 25.91 +32 02 33.0 r A13
2009-06-29 23:04:53 C 22 24 28.19 +32 03 27.4 r A13
2009-06-29 23:35:56 C 22 24 30.46 +32 04 21.3 r A13
2009-07-02 07:28:24 C 22 28 37.76 +33 39 08.3 18.5 c 704
2009-07-02 07:42:31 C 22 28 38.73 +33 39 32.3 18.7 c 704
2009-07-02 07:56:40 C 22 28 39.77 +33 39 56.8 18.4 c 704
2009-07-02 08:10:50 C 22 28 40.72 +33 40 20.5 19.0 c 704
2009-07-02 08:25:05 C 22 28 41.73 +33 40 44.2 18.5 c 704
2009-07-14 07:33:06 C 22 48 13.42 +41 03 27.6 18.3 c 704
2009-07-14 08:02:28 C 22 48 15.13 +41 04 08.8 18.5 c 704
2009-07-14 08:17:09 C 22 48 16.03 +41 04 29.8 18.6 c 704
2009-07-14 08:31:51 C 22 48 16.98 +41 04 51.8 19.2 c 704
2009-07-21 00:33:07 C 22 57 43.50 +44 35 49.3 r 130
2009-07-21 00:34:34 C 22 57 43.56 +44 35 51.2 r 130
2009-07-21 00:36:00 C 22 57 43.61 +44 35 53.2 r 130
2009-07-21 00:38:11 C 22 57 43.76 +44 35 55.2 r 130
2009-07-30 07:51:41 C 23 08 46.00 +48 42 51.9 19.0 c 704
2009-07-30 08:23:00 C 23 08 47.26 +48 43 22.6 19.5 c 704
2009-07-30 08:38:54 C 23 08 47.93 +48 43 38.6 19.2 c 704
2009-07-30 08:54:45 C 23 08 48.40 +48 43 53.5 19.0 c 704
2009-08-02 20:23:49 C 23 12 13.81 +50 01 02.0 w 160
2009-08-02 20:27:20 C 23 12 14.07 +50 01 04.5 w 160
2009-08-02 20:30:19 C 23 12 14.06 +50 01 07.6 w 160
2009-08-07 22:27:33 C 23 16 26.63 +51 38 59.9 v 160
2009-08-07 22:29:12 C 23 16 26.69 +51 39 01.1 v 160
2009-08-07 22:30:50 C 23 16 26.72 +51 39 02.4 v 160
2009-08-14 21:57:16 C 23 20 37.80 +53 22 43.7 v 160
2009-08-14 22:03:28 C 23 20 37.90 +53 22 46.9 v 160
2009-08-14 22:07:14 C 23 20 37.97 +53 22 49.1 v 160
2009-08-23 19:39:48 C 23 23 11.00 +54 39 07.6 o A78
2009-08-23 19:49:11 C 23 23 11.12 +54 39 10.6 o A78
2009-08-23 20:02:57 C 23 23 11.15 +54 39 13.4 o A78
2009-09-06 20:11:07 C 23 22 12.32 +54 17 11.1 o A94
2009-09-06 20:16:21 C 23 22 12.25 +54 17 10.3 o A94
2009-09-06 20:21:34 C 23 22 12.13 +54 17 08.5 o A94
2009-09-11 19:16:43 C 23 21 05.84 +53 24 10.1 v 160
2009-09-11 19:21:58 C 23 21 05.74 +53 24 07.5 v 160
2009-09-11 19:24:48 C 23 21 05.70 +53 24 06.0 v 160
2009-09-19 18:56:57 C 23 19 25.71 +51 06 45.1 r 240
2009-09-19 19:03:08 C 23 19 25.69 +51 06 39.9 r 240
2009-09-19 19:15:30 C 23 19 25.53 +51 06 29.2 r 240
2009-09-19 19:21:41 C 23 19 25.48 +51 06 24.0 r 240