IAA RAS IAA Minor Planet Database

2021 LM1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.9451295818 ± 7.49e-08
Semi-major axis (a)2.3114359946 AU ± 4.04e-08
Inclination (i)29.57042844° ± 1.82e-05
Long. of Asc. Node (Ω)221.39369673° ± 3.10e-05
Arg. of Perihelion (ω)188.10968963° ± 4.72e-05
Mean Anomaly (M)73.46500385° ± 1.39e-05
Mean Motion (n)0.2804719721°/day ± 7.35e-09
Perihelion dist (q)0.12682946 AU ± 1.73e-07
Aphelion dist (Q)4.49604253 AU ± 1.90e-07
Orbital Period3.51417033 yr ± 9.21e-08
Physical Parameters
H (abs. magnitude)20.58
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.358″
Uncertainty0
Orbit TypeApollo
MOID0.240782 AU
Observations Used47
Oppositions8
Arc Total2014-2025
First Observation Used2014-06-19
Last Observation Used2025-05-03
Observations (47)
Date Type RA Dec Mag Band Observatory
2014-06-19 09:17:12 C 15 35 03.012 +24 10 06.18 – V F51
2014-06-19 09:37:00 C 15 34 58.303 +24 10 32.75 – V F51
2014-06-19 09:56:42 C 15 34 53.622 +24 10 59.72 – V F51
2021-06-01 08:37:09 C 16 46 33.965 +10 13 55.61 – U F51
2021-06-01 08:55:29 C 16 46 31.494 +10 14 17.67 – U F51
2021-06-01 09:13:58 C 16 46 29.031 +10 14 39.86 – U F51
2021-06-01 12:14:04 C 16 46 04.796 +10 18 16.62 – V F51
2021-06-01 12:15:01 C 16 46 04.695 +10 18 17.87 – V F51
2021-06-03 13:03:58 C 16 39 25.969 +11 17 17.90 – V 568
2021-06-03 13:05:23 C 16 39 25.767 +11 17 19.58 – V 568
2021-06-03 13:06:48 C 16 39 25.563 +11 17 21.32 – V 568
2021-06-04 04:37:59 C 16 37 14.55 +11 36 08.1 – u H21
2021-06-04 05:12:04 C 16 37 09.62 +11 36 49.8 – u H21
2021-06-05 05:33:18 C 16 33 38.40 +12 06 24.4 – o 291
2021-06-05 05:52:42 C 16 33 35.58 +12 06 48.3 – o 291
2021-06-11 04:10:27 C 16 11 10.76 +14 57 40.6 – V V06
2021-06-11 04:17:02 C 16 11 09.64 +14 57 48.5 – V V06
2021-06-11 04:23:37 C 16 11 08.52 +14 57 56.2 – V V06
2021-06-11 04:30:13 C 16 11 07.39 +14 58 04.0 – V V06
2021-06-11 04:39:26 C 16 11 05.59 +14 58 13.7 – u H21
2021-06-11 04:47:53 C 16 11 04.16 +14 58 23.8 – u H21
2021-06-11 04:58:06 C 16 11 02.40 +14 58 37.3 – u H21
2021-06-12 04:01:54 C 16 07 08.01 +15 25 31.4 – u H21
2021-06-12 04:10:02 C 16 07 06.59 +15 25 41.1 – u H21
2021-06-12 04:17:38 C 16 07 05.30 +15 25 49.9 – u H21
2021-06-12 06:37:23 C 16 06 41.17 +15 28 33.4 – V V06
2021-06-12 06:41:51 C 16 06 40.43 +15 28 38.5 – V V06
2021-06-12 06:46:20 C 16 06 39.65 +15 28 43.6 – V V06
2021-06-12 06:50:49 C 16 06 38.88 +15 28 48.7 – V V06
2021-06-15 03:59:20 C 15 54 30.78 +16 47 10.5 – u H21
2021-06-15 04:11:33 C 15 54 28.54 +16 47 23.1 – u H21
2021-06-15 04:21:38 C 15 54 26.64 +16 47 34.2 – u H21
2021-06-15 10:00:44 C 15 53 25.497 +16 53 51.24 – U F51
2021-06-15 10:19:19 C 15 53 22.097 +16 54 11.76 – U F51
2021-06-15 10:38:00 C 15 53 18.667 +16 54 32.45 – U F51
2021-06-17 03:05:34 C 15 45 56.77 +17 38 09.2 – u H21
2021-06-17 03:17:06 C 15 45 54.62 +17 38 20.9 – u H21
2021-06-17 03:31:09 C 15 45 51.97 +17 38 35.6 – u H21
2021-08-06 06:19:43 C 12 10 43.028 +23 35 44.07 – V T12
2025-04-17 00:40:36 C 09 09 00.36 -37 28 05.9 – V W57
2025-04-17 01:00:46 C 09 09 10.07 -37 26 16.1 – V W57
2025-04-18 00:42:58 C 09 20 01.48 -35 21 16.1 – V W57
2025-04-18 03:42:21 C 09 21 17.384 -35 06 23.06 – Z I52
2025-04-18 03:45:48 C 09 21 18.875 -35 06 05.66 – Z I52
2025-04-18 03:49:15 C 09 21 20.302 -35 05 48.21 – Z I52
2025-05-03 04:06:46 C 10 37 36.550 -16 48 10.10 – V 691
2025-05-03 04:57:34 C 10 37 42.110 -16 46 45.50 – V 691