2021 LC4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6319097000
Semi-major axis (a)2.2491554000 AU
Inclination (i)3.45143000°
Long. of Asc. Node (Ω)83.57066000°
Arg. of Perihelion (ω)236.24559000°
Mean Anomaly (M)102.76342000°
Mean Motion (n)0.2921964200°/day
Perihelion dist (q)0.82789230 AU
Aphelion dist (Q)3.67041850 AU
Orbital Period3.37309980 yr
Physical Parameters
H (abs. magnitude)26.47
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.730″
Uncertainty7
Orbit TypeApollo
MOID0.002494 AU
Observations Used67
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-06-12
Observations (73)
Date Type RA Dec Mag Band Observatory
2021-06-11 21:16:31 C 16 51 21.53 +34 31 13.3 V G34
2021-06-11 21:17:03 C 16 51 24.15 +34 33 35.3 V G34
2021-06-11 21:17:35 C 16 51 26.64 +34 35 57.3 V G34
2021-06-11 21:18:07 C 16 51 29.22 +34 38 18.4 V G34
2021-06-11 21:18:39 C 16 51 31.70 +34 40 39.8 V G34
2021-06-11 21:22:44 C 16 51 51.43 +34 58 52.5 V G34
2021-06-11 21:23:28 C 16 51 54.93 +35 02 07.1 V G34
2021-06-11 21:24:11 C 16 51 58.47 +35 05 21.3 V G34
2021-06-11 21:24:54 C 16 52 01.99 +35 08 34.8 V G34
2021-06-11 21:25:38 C 16 52 05.49 +35 11 49.4 V G34
2021-06-11 21:43:13 C 16 53 34.84 +36 32 26.3 V G34
2021-06-11 21:43:40 C 16 53 37.21 +36 34 32.7 V G34
2021-06-11 21:44:07 C 16 53 39.59 +36 36 39.6 V G34
2021-06-11 21:44:34 C 16 53 41.99 +36 38 46.0 V G34
2021-06-11 21:45:01 C 16 53 44.39 +36 40 53.2 V G34
2021-06-11 21:45:29 C 16 53 46.78 +36 43 00.1 V G34
2021-06-11 23:50:27 C 17 09 37.98 +47 51 13.4 V Z80
2021-06-11 23:51:33 C 17 09 49.08 +47 57 52.0 V Z80
2021-06-11 23:52:54 C 17 10 02.70 +48 06 02.2 V Z80
2021-06-11 23:54:56 C 17 10 23.44 +48 18 18.2 V Z80
2021-06-12 00:03:38 C 17 11 55.23 +49 11 28.9 V Z80
2021-06-12 00:05:08 C 17 12 11.46 +49 20 42.8 V Z80
2021-06-12 00:06:39 C 17 12 28.01 +49 30 01.7 V Z80