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
2013-10-03 11:56:11 C 08 27 41.10 +16 39 37.0 o 291
2013-10-07 11:36:53 C 08 32 46.00 +16 31 17.1 o 291
2013-10-07 11:45:10 C 08 32 46.39 +16 31 16.4 o 291
2013-10-07 11:53:26 C 08 32 46.81 +16 31 15.8 o 291
2013-11-29 09:34:46 C 08 52 59.76 +16 53 56.5 u H21
2013-11-29 09:50:12 C 08 52 59.10 +16 54 01.0 u H21
2013-11-29 10:06:30 C 08 52 58.46 +16 54 04.9 u H21
2013-12-23 12:44:15 C 08 14 29.38 +19 56 28.8 o 291
2013-12-23 12:55:48 C 08 14 28.33 +19 56 33.2 o 291
2013-12-28 06:41:48 C 08 04 23.38 +20 35 11.8 o 691
2013-12-28 07:07:24 C 08 04 21.02 +20 35 20.6 o 691
2013-12-28 07:33:00 C 08 04 18.55 +20 35 27.4 o 691
2013-12-28 12:39:17 C 08 03 50.24 +20 37 08.7 o 291
2013-12-28 12:44:17 C 08 03 49.78 +20 37 10.4 o 291
2013-12-28 12:49:17 C 08 03 49.34 +20 37 12.0 o 291
2014-01-01 09:42:27 C 07 55 27.289 +21 06 51.12 L F51
2014-01-01 10:22:21 C 07 55 23.570 +21 07 03.63 L F51
2014-01-01 10:42:24 C 07 55 21.709 +21 07 09.81 L F51
2014-01-04 04:11:04 C 07 49 30.40 +21 26 34.2 o 291
2014-01-04 04:16:40 C 07 49 29.96 +21 26 35.7 o 291
2014-01-04 04:22:16 C 07 49 29.37 +21 26 37.4 o 291
2014-01-06 09:03:29 C 07 44 50.53 +21 41 22.1 o 291
2014-01-06 09:08:43 C 07 44 50.02 +21 41 22.4 o 291
2014-01-06 09:14:01 C 07 44 49.57 +21 41 23.8 o 291
2014-01-11 09:51:39 C 07 34 39.45 +22 11 30.2 o 291
2014-01-11 10:11:21 C 07 34 37.81 +22 11 34.6 o 291