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
2021-09-16 05:16:26 C 23 16 20.01 +20 27 12.5 q U71
2021-09-16 05:32:02 C 23 16 20.21 +20 27 45.6 V 703
2021-09-16 05:39:38 C 23 16 20.38 +20 28 00.6 V 703
2021-09-16 05:47:13 C 23 16 20.62 +20 28 15.4 V 703
2021-09-16 05:54:47 C 23 16 20.85 +20 28 30.3 V 703
2021-09-17 05:50:00 C 23 17 17.04 +21 14 30.0 V G96
2021-09-17 05:57:38 C 23 17 17.25 +21 14 44.6 V G96
2021-09-17 06:05:16 C 23 17 17.48 +21 14 59.1 V G96
2021-09-17 06:12:53 C 23 17 17.69 +21 15 13.6 V G96
2021-09-19 06:01:42 C 23 19 13.48 +22 43 41.9 U I41
2021-09-19 06:45:02 C 23 19 14.78 +22 45 00.5 U I41
2021-09-19 07:39:25 C 23 19 16.39 +22 46 38.3 U I41
2021-09-19 07:41:28 C 23 19 16.45 +22 46 42.0 U I41
2021-09-19 08:16:30 C 23 19 17.50 +22 47 44.6 U I41
2021-09-19 10:21:24 C 23 19 21.44 +22 51 24.7 U I41
2021-09-19 10:22:04 C 23 19 21.48 +22 51 25.9 U I41
2021-09-19 11:14:40 C 23 19 23.29 +22 52 57.4 U I41
2021-09-19 11:22:24 C 23 19 23.56 +22 53 11.1 U I41
2021-09-20 03:51:29 C 23 20 08.80 +23 22 25.9 U I41
2021-09-20 05:25:26 C 23 20 11.89 +23 25 14.2 U I41
2021-09-20 06:37:01 C 23 20 14.11 +23 27 20.9 U I41
2021-09-20 09:26:15 C 23 20 19.36 +23 32 13.9 U I41
2021-09-20 19:42:52 C 23 20 48.26 +23 49 52.6 V 104
2021-09-20 19:47:02 C 23 20 48.40 +23 49 59.3 V 104
2021-09-20 19:50:47 C 23 20 48.52 +23 50 06.1 V 104
2021-09-23 05:51:40 C 23 23 18.12 +25 26 10.6 U I41
2021-09-23 06:59:05 C 23 23 20.34 +25 27 58.3 U I41
2021-09-23 08:15:50 C 23 23 22.88 +25 29 59.0 U I41
2021-09-23 09:48:00 C 23 23 26.07 +25 32 21.5 U I41
2021-09-23 16:56:14 C 23 23 45.67 +25 43 34.8 V D29
2021-09-23 17:08:20 C 23 23 46.12 +25 43 54.5 V D29
2021-09-23 21:47:55 C 23 24 00.24 +25 51 01.5 V 160
2021-09-23 21:52:35 C 23 24 00.35 +25 51 10.3 V 160
2021-09-23 21:56:39 C 23 24 00.45 +25 51 16.8 V 160
2021-09-24 08:05:30 C 23 24 26.44 +26 06 59.6 V 703
2021-09-24 08:13:14 C 23 24 26.73 +26 07 11.1 V 703
2021-09-24 08:20:58 C 23 24 26.97 +26 07 22.5 V 703
2021-09-24 08:28:43 C 23 24 27.28 +26 07 33.7 V 703
2021-09-24 11:17:52 C 23 24 34.95 +26 12 00.4 V T08
2021-09-24 11:25:23 C 23 24 35.21 +26 12 11.6 V T08
2021-09-24 11:45:08 C 23 24 35.83 +26 12 40.4 V T08
2021-09-24 11:49:46 C 23 24 35.98 +26 12 47.6 V T08
2021-09-28 09:17:33 C 23 29 00.18 +28 23 56.0 V T08
2021-09-28 09:33:43 C 23 29 00.87 +28 24 15.9 V T08
2021-09-28 09:37:45 C 23 29 01.00 +28 24 20.2 V T08
2021-09-28 09:45:46 C 23 29 01.31 +28 24 31.0 V T08
2021-09-28 09:50:39 C 23 29 01.47 +28 24 37.5 V T08
2021-09-28 09:51:59 C 23 29 01.50 +28 24 39.0 V T08
2021-09-28 10:08:09 C 23 29 02.11 +28 24 59.8 V T08
2021-09-29 06:23:33 C 23 30 02.09 +28 50 25.2 V 703