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
2015-06-12 09:08:20 C 20 04 32.06 -14 50 54.6 q G96
2015-06-12 09:12:46 C 20 04 32.66 -14 50 40.0 q G96
2015-06-12 09:17:12 C 20 04 33.27 -14 50 25.1 q G96
2015-06-12 09:21:38 C 20 04 33.89 -14 50 10.5 q G96
2015-06-12 09:47:43 C 20 04 37.50 -14 48 43.8 q I52
2015-06-12 09:48:20 C 20 04 37.59 -14 48 41.4 q I52
2015-06-12 09:48:57 C 20 04 37.69 -14 48 39.8 q I52
2015-06-12 09:49:34 C 20 04 37.74 -14 48 37.4 q I52
2015-06-12 11:10:36 C 20 04 49.00 -14 44 07.3 q G96
2015-06-12 11:11:09 C 20 04 49.08 -14 44 05.7 q G96
2015-06-12 11:11:42 C 20 04 49.15 -14 44 03.8 q G96
2015-06-12 11:12:15 C 20 04 49.25 -14 44 01.7 q G96
2015-06-13 06:06:22 C 20 07 38.08 -13 39 34.7 u 807
2015-06-13 06:09:57 C 20 07 38.58 -13 39 22.4 u 807
2015-06-13 06:13:41 C 20 07 39.10 -13 39 09.6 u 807
2015-06-13 06:17:05 C 20 07 39.58 -13 38 58.0 u 807
2015-06-13 06:20:51 C 20 07 40.10 -13 38 45.3 u 807
2015-06-13 07:27:58 C 20 07 50.75 -13 35 28.2 o 926
2015-06-13 07:35:29 C 20 07 51.78 -13 35 03.9 o 926
2015-06-13 07:41:32 C 20 07 52.64 -13 34 42.8 o 926
2015-06-13 08:02:05 C 20 07 55.55 -13 33 33.0 o 291
2015-06-13 08:03:21 C 20 07 55.74 -13 33 28.3 o 291
2015-06-13 08:04:38 C 20 07 55.92 -13 33 24.4 o 291
2015-06-13 08:11:55 C 20 07 56.92 -13 32 58.6 o 926
2015-06-13 08:17:58 C 20 07 57.79 -13 32 38.5 o 926
2015-06-13 08:24:02 C 20 07 58.65 -13 32 18.2 o 926
2015-06-13 09:04:59 C 20 08 04.30 -13 29 58.4 q I52
2015-06-13 09:06:26 C 20 08 04.51 -13 29 53.1 q I52
2015-06-13 09:07:53 C 20 08 04.72 -13 29 48.5 q I52
2015-06-13 09:09:18 C 20 08 04.93 -13 29 43.5 q I52
2015-06-13 09:10:56 C 20 08 05.13 -13 29 40.2 o 926
2015-06-13 09:16:57 C 20 08 05.96 -13 29 16.6 o 926
2015-06-13 09:22:59 C 20 08 06.86 -13 28 55.1 o 926
2015-06-14 05:23:21 C 20 11 05.21 -12 18 41.7 u 807
2015-06-14 05:28:40 C 20 11 05.96 -12 18 23.1 u 807
2015-06-14 05:33:53 C 20 11 06.69 -12 18 04.8 u 807
2015-06-14 11:09:36 C 20 11 54.86 -11 58 54.2 o 291
2015-06-14 11:10:32 C 20 11 54.99 -11 58 50.9 o 291
2015-06-14 11:11:28 C 20 11 55.12 -11 58 47.6 o 291
2015-06-15 01:20:15 C 20 14 02.27 -11 08 13.6 q 958
2015-06-15 01:27:44 C 20 14 03.26 -11 07 46.9 q 958
2015-06-15 01:35:11 C 20 14 04.37 -11 07 20.3 q 958
2015-06-18 07:34:28 C 20 25 40.53 -06 13 48.8 o 926
2015-06-18 07:40:29 C 20 25 41.32 -06 13 25.4 o 926
2015-06-18 07:46:31 C 20 25 42.23 -06 13 01.3 o 926
2015-06-20 07:27:10 C 20 32 47.93 -03 03 27.2 t 705
2015-06-20 07:29:02 C 20 32 48.06 -03 03 23.5 t 705
2015-06-20 09:19:16 C 20 33 03.73 -02 55 54.9 o 926
2015-06-20 09:31:30 C 20 33 05.43 -02 55 06.0 o 926
2015-06-21 10:45:45 C 20 36 49.64 -01 12 14.2 q 448