2013 LM31

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6548096431 ± 4.81e-06
Semi-major axis (a)2.2654221016 AU ± 2.44e-05
Inclination (i)1.74972533° ± 1.82e-05
Long. of Asc. Node (Ω)103.15646454° ± 1.58e-04
Arg. of Perihelion (ω)251.15969570° ± 1.69e-04
Mean Anomaly (M)209.00819522° ± 2.14e-02
Mean Motion (n)0.2890603847°/day ± 4.67e-06
Perihelion dist (q)0.78200186 AU ± 1.38e-05
Aphelion dist (Q)3.74884234 AU ± 4.18e-05
Orbital Period3.40975912 yr ± 5.51e-05
Physical Parameters
H (abs. magnitude)20.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.396″
Uncertainty2
Orbit TypeApollo
MOID0.003055 AU
Observations Used122
Oppositions1
Arc Total2013-2014
First Observation Used2013-06-07
Last Observation Used2014-01-11
Observations (126)
Date Type RA Dec Mag Band Observatory
2013-06-17 12:32:22 C 16 24 39.28 -19 04 18.9 o E23
2013-06-17 12:45:42 C 16 24 37.56 -19 04 16.5 o E23
2013-06-17 12:59:02 C 16 24 35.80 -19 04 13.6 o E23
2013-06-18 13:09:13 C 16 21 31.28 -18 58 59.0 q D90
2013-06-18 13:14:40 C 16 21 30.53 -18 58 57.9 q D90
2013-06-18 13:20:07 C 16 21 29.80 -18 58 56.5 q D90
2013-06-24 22:48:53 C 15 59 39.10 -18 18 28.9 u 807
2013-06-24 22:52:25 C 15 59 38.52 -18 18 27.9 u 807
2013-06-24 22:55:56 C 15 59 37.95 -18 18 26.8 u 807
2013-06-24 22:59:29 C 15 59 37.35 -18 18 25.8 u 807
2013-06-25 22:49:09 C 15 55 51.18 -18 10 52.4 u 807
2013-06-25 22:52:41 C 15 55 50.60 -18 10 51.1 u 807
2013-06-25 22:56:14 C 15 55 50.01 -18 10 50.1 u 807
2013-06-25 22:59:48 C 15 55 49.43 -18 10 49.1 u 807
2013-06-25 23:03:25 C 15 55 48.83 -18 10 47.9 u 807
2013-06-26 05:24:24 C 15 54 45.82 -18 09 16.3 u G96
2013-06-26 05:33:06 C 15 54 44.35 -18 09 13.5 u G96
2013-06-26 05:41:42 C 15 54 42.87 -18 09 10.4 u G96
2013-06-26 05:50:18 C 15 54 41.43 -18 09 07.5 u G96
2013-06-27 22:18:40 C 15 47 59.40 -17 55 13.8 u B74
2013-06-27 22:24:16 C 15 47 58.40 -17 55 12.3 u B74
2013-06-27 22:30:57 C 15 47 57.25 -17 55 10.4 u B74
2013-07-03 23:19:36 C 15 21 21.77 -16 53 15.6 u 807
2013-07-03 23:22:27 C 15 21 21.18 -16 53 14.2 u 807
2013-07-03 23:24:57 C 15 21 20.65 -16 53 13.1 u 807
2013-07-03 23:27:38 C 15 21 20.11 -16 53 11.8 u 807
2013-07-03 23:30:20 C 15 21 19.55 -16 53 10.6 u 807
2013-07-05 04:52:41 C 15 15 21.77 -16 38 50.5 o 291
2013-07-05 04:54:56 C 15 15 21.18 -16 38 47.9 o 291
2013-07-05 04:57:12 C 15 15 20.79 -16 38 46.2 o 291
2013-07-08 09:49:52 C 14 58 51.21 -15 53 48.1 c 474
2013-07-08 09:53:59 C 14 58 50.32 -15 53 46.9 c 474
2013-07-08 09:58:05 C 14 58 49.22 -15 53 43.5 c 474
2013-07-08 10:02:10 C 14 58 48.41 -15 53 40.2 c 474
2013-07-08 10:06:17 C 14 58 47.39 -15 53 36.8 c 474
2013-07-09 04:28:41 C 14 54 38.03 -15 42 44.2 t 673
2013-07-09 04:35:00 C 14 54 36.58 -15 42 40.1 t 673
2013-07-09 04:42:28 C 14 54 34.74 -15 42 34.9 t 673
2013-07-09 04:52:17 C 14 54 32.46 -15 42 28.6 t 673
2013-07-10 03:41:05 C 14 49 14.42 -15 27 11.0 u H21
2013-07-10 03:48:41 C 14 49 12.59 -15 27 05.4 u H21
2013-07-10 03:53:07 C 14 49 11.48 -15 27 02.4 u H21
2013-07-10 13:38:53 C 14 46 52.796 -15 20 06.26 o D35
2013-07-10 14:13:01 C 14 46 44.326 -15 19 41.25 o D35
2013-07-15 22:58:55 C 14 13 31.13 -13 32 15.6 u 807
2013-07-15 23:02:29 C 14 13 30.10 -13 32 12.1 u 807
2013-07-15 23:06:02 C 14 13 29.07 -13 32 08.4 u 807
2013-07-15 23:09:35 C 14 13 28.04 -13 32 04.8 u 807
2013-10-03 11:41:31 C 08 27 40.23 +16 39 40.2 o 291
2013-10-03 11:48:51 C 08 27 40.59 +16 39 39.4 o 291