2015 LG21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5773922652 ± 3.89e-06
Semi-major axis (a)2.6976583510 AU ± 3.71e-05
Inclination (i)13.88034176° ± 9.15e-05
Long. of Asc. Node (Ω)263.73025337° ± 8.85e-05
Arg. of Perihelion (ω)39.81970570° ± 8.98e-05
Mean Anomaly (M)123.95914979° ± 1.67e-02
Mean Motion (n)0.2224497161°/day ± 4.59e-06
Perihelion dist (q)1.14005129 AU ± 1.89e-05
Aphelion dist (Q)4.25526542 AU ± 5.94e-05
Orbital Period4.43078238 yr ± 9.13e-05
Physical Parameters
H (abs. magnitude)20.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.237″
Uncertainty2
Orbit TypeAmor
MOID0.172212 AU
Observations Used98
Oppositions1
Arc Total2015-2015
First Observation Used2015-06-12
Last Observation Used2015-10-12
Observations (106)
Date Type RA Dec Mag Band Observatory
2015-06-21 10:57:18 C 20 36 51.18 -01 11 26.5 q 448
2015-06-22 02:03:52 C 20 39 06.93 -00 09 19.1 q I93
2015-06-22 02:19:29 C 20 39 09.10 -00 08 14.4 q I93
2015-06-22 02:35:07 C 20 39 11.32 -00 07 09.2 q I93
2015-06-24 07:02:57 C 20 46 58.60 +03 31 36.5 u H21
2015-06-24 07:09:37 C 20 46 59.55 +03 32 04.2 u H21
2015-06-24 07:15:23 C 20 47 00.32 +03 32 28.6 u H21
2015-06-24 07:20:15 C 20 47 01.03 +03 32 48.8 u H21
2015-06-24 12:19:18 C 20 47 45.097 +03 53 56.29 L F51
2015-06-24 12:36:42 C 20 47 47.484 +03 55 09.29 L F51
2015-06-24 12:54:12 C 20 47 49.880 +03 56 22.61 L F51
2015-06-24 13:11:46 C 20 47 52.283 +03 57 36.37 L F51
2015-06-27 00:52:50 C 20 56 40.31 +08 08 10.1 t 204
2015-06-27 01:02:23 C 20 56 41.66 +08 08 50.1 t 204
2015-06-27 01:12:18 C 20 56 43.04 +08 09 31.6 t 204
2015-06-27 11:25:21 C 20 58 13.514 +08 52 35.73 L F51
2015-06-27 11:42:35 C 20 58 15.865 +08 53 48.15 L F51
2015-06-27 11:59:54 C 20 58 18.207 +08 55 00.73 L F51
2015-06-27 12:17:18 C 20 58 20.566 +08 56 13.58 L F51
2015-06-28 07:32:25 C 21 01 09.38 +10 16 22.5 u H21
2015-06-28 07:35:22 C 21 01 09.78 +10 16 34.6 u H21
2015-06-28 07:38:30 C 21 01 10.21 +10 16 47.9 u H21
2015-06-28 07:41:56 C 21 01 10.68 +10 17 02.0 u H21
2015-07-08 23:15:09 C 21 37 10.94 +26 31 44.2 q 104
2015-07-08 23:20:27 C 21 37 11.42 +26 32 00.4 q 104
2015-07-08 23:27:21 C 21 37 12.41 +26 32 24.5 19.5 q 104
2015-07-15 08:33:51 C 21 56 51.48 +34 08 59.7 u H21
2015-07-15 08:39:06 C 21 56 52.06 +34 09 13.4 u H21
2015-07-15 08:44:14 C 21 56 52.65 +34 09 26.8 u H21
2015-07-15 08:49:33 C 21 56 53.24 +34 09 40.8 u H21
2015-07-15 08:54:41 C 21 56 53.81 +34 09 54.3 u H21
2015-07-17 07:54:43 C 22 02 34.35 +36 08 27.8 u H21
2015-07-17 08:03:38 C 22 02 35.33 +36 08 49.1 u H21
2015-07-17 08:06:41 C 22 02 35.64 +36 08 56.4 u H21
2015-07-17 08:08:03 C 22 02 35.78 +36 08 59.8 u H21
2015-07-17 08:11:06 C 22 02 36.09 +36 09 07.2 u H21
2015-07-18 07:31:46 C 22 05 21.14 +37 04 20.1 u H21
2015-07-18 07:41:22 C 22 05 22.12 +37 04 42.7 u H21
2015-07-24 08:19:58 C 22 21 15.75 +41 56 36.5 u H21
2015-07-24 08:27:13 C 22 21 16.44 +41 56 49.0 u H21
2015-07-24 08:34:29 C 22 21 17.05 +41 57 01.6 u H21
2015-08-04 08:13:24 C 22 45 00.78 +47 42 13.6 u H21
2015-08-04 08:25:36 C 22 45 01.54 +47 42 25.1 u H21
2015-08-04 08:40:11 C 22 45 02.56 +47 42 38.4 u H21
2015-08-30 06:59:13 C 23 13 14.09 +50 27 11.9 t 705
2015-08-30 07:01:05 C 23 13 14.12 +50 27 11.9 t 705
2015-08-30 07:02:56 C 23 13 14.15 +50 27 11.5 t 705
2015-09-01 07:47:29 C 23 14 09.06 +50 10 44.7 t 705
2015-09-01 07:49:21 C 23 14 09.08 +50 10 43.8 t 705
2015-09-01 07:51:13 C 23 14 09.07 +50 10 43.4 t 705