2021 LN15

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4723682168 ± 1.47e-08
Semi-major axis (a)2.2656810742 AU ± 3.52e-08
Inclination (i)7.84221881° ± 1.98e-06
Long. of Asc. Node (Ω)325.01157542° ± 7.21e-06
Arg. of Perihelion (ω)32.05012354° ± 1.53e-05
Mean Anomaly (M)80.36895932° ± 9.10e-06
Mean Motion (n)0.2890108257°/day ± 6.74e-09
Perihelion dist (q)1.19544535 AU ± 3.81e-08
Aphelion dist (Q)3.33591680 AU ± 6.17e-08
Orbital Period3.41034382 yr ± 7.96e-08
Physical Parameters
H (abs. magnitude)20.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.230″
Uncertainty0
Orbit TypeAmor
MOID0.200305 AU
Observations Used420
Oppositions5
Arc Total2014-2021
First Observation Used2014-06-28
Last Observation Used2021-11-28
Observations (435)
Date Type RA Dec Mag Band Observatory
2021-08-31 16:23:56 C 23 03 13.40 +06 54 34.0 q D29
2021-08-31 22:04:27 C 23 03 25.57 +07 07 18.2 V G33
2021-08-31 22:07:40 C 23 03 25.68 +07 07 25.7 V G33
2021-08-31 22:11:07 C 23 03 25.71 +07 07 33.5 V G33
2021-08-31 22:15:04 C 23 03 25.85 +07 07 42.3 V G33
2021-08-31 22:17:48 C 23 03 25.94 +07 07 48.8 V G33
2021-08-31 22:21:12 C 23 03 26.04 +07 07 56.0 V G33
2021-08-31 23:29:32 C 23 03 27.77 +07 10 33.3 V K87
2021-08-31 23:33:45 C 23 03 27.86 +07 10 42.7 V K87
2021-08-31 23:37:58 C 23 03 27.96 +07 10 52.3 V K87
2021-09-01 01:20:42 C 23 03 30.48 +07 14 49.7 V L63
2021-09-01 01:36:40 C 23 03 30.90 +07 15 25.6 V L63
2021-09-01 01:52:34 C 23 03 31.33 +07 16 01.7 V L63
2021-09-02 00:14:54 C 23 04 17.21 +08 06 59.5 V K87
2021-09-02 00:19:07 C 23 04 17.34 +08 07 09.1 V K87
2021-09-02 00:23:19 C 23 04 17.45 +08 07 18.7 V K87
2021-09-03 11:15:20 C 23 05 27.538 +09 27 10.61 U F51
2021-09-03 11:33:30 C 23 05 27.938 +09 27 51.92 U F51
2021-09-03 11:51:35 C 23 05 28.332 +09 28 32.89 U F51
2021-09-03 12:09:40 C 23 05 28.739 +09 29 13.99 U F51
2021-09-03 23:58:14 C 23 05 53.02 +09 55 50.6 V K88
2021-09-04 00:01:04 C 23 05 53.10 +09 55 56.9 V K88
2021-09-04 00:03:55 C 23 05 53.16 +09 56 03.6 V K88
2021-09-04 09:35:42 C 23 06 13.66 +10 18 04.1 V T08
2021-09-04 09:38:21 C 23 06 13.74 +10 18 10.3 V T08
2021-09-04 10:29:51 C 23 06 14.85 +10 20 07.5 V T08
2021-09-04 11:02:22 C 23 06 15.55 +10 21 21.4 V T08
2021-09-04 21:07:40 C 23 06 37.38 +10 43 54.4 q G33
2021-09-04 21:10:41 C 23 06 37.48 +10 44 01.4 q G33
2021-09-04 21:13:46 C 23 06 37.57 +10 44 08.2 q G33
2021-09-04 21:17:14 C 23 06 37.67 +10 44 16.2 q G33
2021-09-04 21:20:33 C 23 06 37.74 +10 44 24.0 q G33
2021-09-04 21:23:47 C 23 06 37.84 +10 44 31.1 q G33
2021-09-04 23:23:09 C 23 06 40.91 +10 49 03.5 V K87
2021-09-04 23:27:22 C 23 06 41.03 +10 49 13.8 V K87
2021-09-04 23:31:35 C 23 06 41.13 +10 49 22.6 V K87
2021-09-05 09:26:40 C 23 07 01.97 +11 12 12.0 V T05
2021-09-05 09:29:18 C 23 07 02.07 +11 12 18.2 V T05
2021-09-05 09:37:13 C 23 07 02.23 +11 12 35.9 V T05
2021-09-05 10:27:26 C 23 07 03.32 +11 14 29.9 V T05
2021-09-05 23:15:52 C 23 07 29.31 +11 43 07.3 V K87
2021-09-05 23:20:05 C 23 07 29.41 +11 43 17.0 V K87
2021-09-05 23:24:19 C 23 07 29.50 +11 43 26.3 V K87
2021-09-06 02:39:16 C 23 07 37.79 +11 50 54.7 X W34
2021-09-06 02:43:47 C 23 07 37.88 +11 51 04.9 X W34
2021-09-06 02:48:20 C 23 07 38.01 +11 51 15.9 X W34
2021-09-06 07:24:22 C 23 07 45.79 +12 01 42.2 V 703
2021-09-06 07:32:31 C 23 07 45.96 +12 02 00.3 V 703
2021-09-06 07:40:41 C 23 07 46.23 +12 02 18.8 V 703
2021-09-06 07:48:50 C 23 07 46.36 +12 02 37.2 V 703