612012 (1983 LC)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7144610859 ± 1.61e-08
Semi-major axis (a)2.6036836520 AU ± 3.92e-09
Inclination (i)1.56350388° ± 1.76e-06
Long. of Asc. Node (Ω)159.68020676° ± 3.04e-04
Arg. of Perihelion (ω)184.89613489° ± 3.01e-04
Mean Anomaly (M)4.54796680° ± 3.93e-06
Mean Motion (n)0.2346010501°/day ± 5.30e-10
Perihelion dist (q)0.74345300 AU ± 4.19e-08
Aphelion dist (Q)4.46391430 AU ± 4.24e-08
Orbital Period4.20128675 yr ± 9.50e-09
Physical Parameters
H (abs. magnitude)19.47
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.375″
Uncertainty0
Orbit TypeApollo
MOID0.025018 AU
Observations Used167
Oppositions29
Arc Total1983-2021
First Observation Used1983-06-13
Last Observation Used2021-11-08
Observations (193)
Date Type RA Dec Mag Band Observatory
1983-06-13 05:55:59 A 16 29 07.10 -13 30 37.9 17.0 675
1983-06-13 06:36:00 A 16 29 02.14 -13 30 04.3 675
1983-06-14 12:33:41 A 16 25 13.38 -12 59 54.5 413
1983-06-14 13:33:42 A 16 25 05.15 -12 58 53.2 413
1983-06-17 08:14:07 A 16 15 10.69 -11 42 08.1 675
1983-06-18 06:47:07 A 16 11 19.99 -11 11 29.7 675
1983-07-01 04:49:05 A 14 15 33.31 +05 22 44.6 675
1983-07-02 04:34:36 A 13 56 31.65 +08 04 44.5 675
1983-07-02 04:43:36 A 13 56 23.71 +08 05 48.0 675
1983-07-02 04:46:59 A 13 56 20.42 +08 06 13.5 688
1983-07-02 05:15:59 A 13 55 54.91 +08 09 39.0 688
1983-07-02 08:18:36 A 13 53 14.32 +08 31 32.4 675
2004-11-20 04:29:47 C 01 15 36.36 -10 40 26.1 d 703
2004-11-20 04:42:31 C 01 15 45.61 -10 38 44.9 d 703
2004-11-20 04:55:18 C 01 15 54.89 -10 37 03.3 d 703
2004-11-20 05:14:07 C 01 16 08.50 -10 34 33.4 d 703
2004-11-20 07:22:02 C 01 17 40.62 -10 17 41.4 d 703
2004-11-20 07:23:18 C 01 17 41.48 -10 17 31.0 d 703
2004-11-20 07:24:35 C 01 17 42.39 -10 17 21.2 d 703
2004-11-20 07:25:51 C 01 17 43.29 -10 17 10.8 d 703
2004-11-20 17:27:04 C 01 24 56.12 -09 01 03.4 c 599
2004-11-20 17:28:24 C 01 24 57.15 -09 00 53.5 c 599
2004-11-20 17:29:49 C 01 24 58.02 -09 00 43.2 c 599
2004-11-20 17:31:01 C 01 24 58.81 -09 00 34.7 c 599
2004-11-20 17:56:23 C 01 25 15.74 -08 57 28.3 c 599
2004-11-20 17:57:46 C 01 25 16.59 -08 57 18.3 c 599
2004-11-20 18:00:31 C 01 25 18.45 -08 56 57.6 c 599
2004-11-20 19:03:25 C 01 26 01.58 -08 49 12.9 r 938
2004-11-20 19:05:58 C 01 26 03.20 -08 48 54.4 r 938
2004-11-20 19:18:02 C 01 26 11.18 -08 47 26.3 r 938
2004-11-20 19:20:34 C 01 26 12.85 -08 47 08.3 r 938
2004-11-20 19:31:21 C 01 26 19.90 -08 45 49.7 r 938
2004-11-20 19:33:53 C 01 26 21.51 -08 45 31.6 r 938
2004-11-20 19:43:22 C 01 26 27.79 -08 44 22.6 r 938
2004-11-20 19:45:55 C 01 26 29.38 -08 44 04.1 r 938
2004-11-20 20:52:07 C 01 27 10.88 -08 36 09.1 d A56
2004-11-20 20:56:43 C 01 27 13.96 -08 35 36.1 d A56
2004-11-20 20:59:26 C 01 27 15.76 -08 35 16.3 d A56
2004-11-20 21:08:20 C 01 27 21.71 -08 34 12.2 d A56
2004-11-20 21:16:30 C 01 27 27.03 -08 33 14.2 d A56
2004-11-20 21:21:21 C 01 27 30.24 -08 32 39.5 d A56
2004-11-20 21:25:32 C 01 27 32.99 -08 32 08.7 d A56
2004-11-20 21:28:08 C 01 27 34.19 -08 31 45.9 c 108
2004-11-20 21:30:29 C 01 27 35.82 -08 31 25.3 c 108
2004-11-20 21:33:14 C 01 27 37.59 -08 31 07.5 c 108
2004-11-20 21:35:15 C 01 27 38.58 -08 30 56.5 c 108
2004-11-21 12:16:17 C 01 36 53.70 -06 49 31.3 r 379
2004-11-21 12:20:34 C 01 36 56.17 -06 49 02.0 r 379
2004-11-21 12:24:52 C 01 36 58.63 -06 48 33.5 r 379
2004-11-21 12:33:28 C 01 37 03.54 -06 47 38.3 r 379