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
2009-09-28 23:36:11 C 23 18 58.33 +47 12 56.7 w 160
2009-09-28 23:40:09 C 23 18 58.32 +47 12 51.8 w 160
2009-09-28 23:44:07 C 23 18 58.32 +47 12 46.8 w 160
2009-09-30 20:16:50 C 23 19 12.18 +46 16 55.3 w 160
2009-09-30 20:19:08 C 23 19 12.20 +46 16 52.2 w 160
2009-09-30 20:23:05 C 23 19 12.21 +46 16 47.3 w 160
2009-10-01 05:22:50 C 23 19 15.29 +46 05 15.9 18.0 c 704
2009-10-01 05:40:56 C 23 19 15.35 +46 04 52.0 18.3 c 704
2009-10-01 05:59:13 C 23 19 15.34 +46 04 29.6 18.8 c 704
2009-10-01 06:17:22 C 23 19 15.35 +46 04 04.6 18.0 c 704
2009-10-01 06:35:29 C 23 19 15.34 +46 03 41.2 17.9 c 704
2009-10-05 19:12:03 C 23 20 20.74 +43 36 08.2 w 160
2009-10-05 19:15:54 C 23 20 20.81 +43 36 02.9 w 160
2009-10-05 19:18:26 C 23 20 20.83 +43 35 59.4 w 160
2009-10-07 20:03:46 C 23 21 03.39 +42 25 54.7 w 160
2009-10-07 20:07:16 C 23 21 03.44 +42 25 49.8 w 160
2009-10-07 20:11:02 C 23 21 03.47 +42 25 44.4 w 160
2009-10-07 20:20:43 C 23 21 03.57 +42 25 30.4 w 160
2009-10-07 20:23:51 C 23 21 03.62 +42 25 25.8 w 160
2009-10-11 18:10:28 C 23 22 50.71 +40 05 21.0 w 160
2009-10-11 18:14:18 C 23 22 50.76 +40 05 15.2 w 160
2009-10-11 18:18:11 C 23 22 50.82 +40 05 09.2 w 160
2009-10-15 00:42:33 C 23 24 42.68 +38 04 14.0 17.7 o C20
2009-10-15 00:47:40 C 23 24 42.80 +38 04 06.5 17.9 o C20
2009-10-15 03:16:45 C 23 24 48.34 +38 00 23.1 r 703
2009-10-15 03:25:20 C 23 24 48.52 +38 00 10.2 r 703
2009-10-15 03:34:06 C 23 24 48.70 +37 59 56.7 r 703
2009-10-15 03:42:59 C 23 24 48.88 +37 59 43.1 r 703
2009-10-17 05:10:47 C 23 26 11.85 +36 42 28.6 18.6 c 704
2009-10-17 05:29:37 C 23 26 12.22 +36 41 59.1 18.5 c 704
2009-10-17 05:48:27 C 23 26 12.73 +36 41 29.1 18.7 c 704
2009-10-17 06:07:15 C 23 26 13.23 +36 40 59.6 18.7 c 704
2009-10-17 06:26:02 C 23 26 13.67 +36 40 28.5 19.4 c 704
2009-10-18 05:17:54 C 23 26 55.64 +36 04 41.4 18.0 c 704
2009-10-18 05:36:58 C 23 26 56.15 +36 04 11.2 18.1 c 704
2009-10-18 05:56:00 C 23 26 56.64 +36 03 41.2 18.1 c 704
2009-10-18 06:15:06 C 23 26 57.16 +36 03 11.1 18.2 c 704
2009-10-18 06:34:09 C 23 26 57.67 +36 02 40.9 18.0 c 704
2009-10-19 18:33:13 C 23 28 07.92 +35 06 12.3 o 240
2009-10-19 18:47:00 C 23 28 08.34 +35 05 50.9 o 240
2009-10-19 18:51:15 C 23 28 08.45 +35 05 44.2 o 240
2009-10-19 18:54:58 C 23 28 08.57 +35 05 38.5 o 240
2009-10-19 18:58:09 C 23 28 08.67 +35 05 33.5 o 240
2009-10-24 21:22:33 C 23 32 36.18 +31 55 36.2 w 160
2009-10-24 21:26:30 C 23 32 36.34 +31 55 30.2 w 160
2009-10-24 21:29:55 C 23 32 36.45 +31 55 24.8 w 160
2009-10-25 20:39:41 C 23 33 32.70 +31 20 05.2 w 160
2009-10-25 20:43:26 C 23 33 32.84 +31 19 59.6 w 160
2009-10-25 20:47:42 C 23 33 33.00 +31 19 53.2 w 160
2009-10-28 00:32:58 C 23 35 43.24 +30 01 55.8 17.9 o C20