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
2021-07-30 14:01:12 C 22 32 54.36 -16 00 58.0 V T05
2021-07-31 17:28:03 C 22 34 14.74 -15 28 42.6 q D29
2021-07-31 17:48:26 C 22 34 15.55 -15 28 18.0 q D29
2021-07-31 18:08:47 C 22 34 16.40 -15 27 53.7 q D29
2021-08-01 11:19:02 C 22 35 05.86 -15 06 58.0 V T08
2021-08-01 11:21:41 C 22 35 05.98 -15 06 54.9 V T08
2021-08-01 11:27:44 C 22 35 06.20 -15 06 46.8 V T08
2021-08-01 11:35:01 C 22 35 06.50 -15 06 38.4 V T08
2021-08-01 17:08:46 C 22 35 22.25 -14 59 51.9 q D29
2021-08-01 17:49:30 C 22 35 23.88 -14 59 02.0 q D29
2021-08-02 12:58:33 C 22 36 17.272 -14 34 57.56 U F51
2021-08-02 13:16:10 C 22 36 17.955 -14 34 35.04 U F51
2021-08-02 13:33:48 C 22 36 18.637 -14 34 12.58 U F51
2021-08-02 13:51:29 C 22 36 19.325 -14 33 49.94 U F51
2021-08-03 12:50:06 C 22 37 23.40 -14 04 14.1 V T05
2021-08-03 12:59:57 C 22 37 23.77 -14 04 01.3 V T05
2021-08-03 13:04:34 C 22 37 23.97 -14 03 56.0 V T05
2021-08-03 13:55:29 C 22 37 25.86 -14 02 48.7 V T05
2021-08-06 10:51:44 C 22 40 32.493 -12 28 37.11 U F51
2021-08-06 11:04:56 C 22 40 32.963 -12 28 18.34 U F51
2021-08-06 11:18:36 C 22 40 33.448 -12 27 59.01 U F51
2021-08-06 11:31:56 C 22 40 33.920 -12 27 40.04 U F51
2021-08-06 12:16:38 C 22 40 35.49 -12 26 36.2 V T08
2021-08-06 12:57:11 C 22 40 36.90 -12 25 37.7 V T08
2021-08-06 13:38:22 C 22 40 38.37 -12 24 37.8 V T08
2021-08-06 14:14:01 C 22 40 39.62 -12 23 46.2 V T08
2021-08-07 17:23:42 C 22 41 51.40 -11 44 24.1 q D29
2021-08-07 17:44:05 C 22 41 52.12 -11 43 53.8 q D29
2021-08-07 18:04:26 C 22 41 52.84 -11 43 23.7 q D29
2021-08-10 02:48:53 C 22 44 16.28 -10 16 37.0 c J04
2021-08-10 03:05:43 C 22 44 16.82 -10 16 10.3 c J04
2021-08-10 03:22:33 C 22 44 17.38 -10 15 43.6 c J04
2021-08-10 10:45:49 C 22 44 36.63 -10 03 56.9 V T08
2021-08-10 10:48:28 C 22 44 36.77 -10 03 52.4 V T08
2021-08-10 11:07:31 C 22 44 37.36 -10 03 21.7 V T08
2021-08-10 11:15:29 C 22 44 37.61 -10 03 09.1 V T08
2021-08-12 00:01:46 C 22 46 07.31 -09 03 31.5 V K87
2021-08-12 00:08:06 C 22 46 07.54 -09 03 21.3 V K87
2021-08-12 00:14:24 C 22 46 07.76 -09 03 10.7 V K87
2021-08-12 08:04:56 C 22 46 26.98 -08 50 00.1 U I41
2021-08-12 09:30:55 C 22 46 29.72 -08 47 36.1 U I41
2021-08-12 09:57:43 C 22 46 30.56 -08 46 51.0 U I41
2021-08-12 09:58:24 C 22 46 30.60 -08 46 50.0 U I41
2021-08-12 10:38:19 C 22 46 33.22 -08 45 37.0 V T05
2021-08-12 10:43:39 C 22 46 33.40 -08 45 28.0 V T05
2021-08-12 10:48:15 C 22 46 33.54 -08 45 20.1 V T05
2021-08-12 10:58:09 C 22 46 33.83 -08 45 03.8 V T05
2021-08-13 23:40:16 C 22 48 00.90 -07 42 22.6 V 160
2021-08-13 23:45:16 C 22 48 01.06 -07 42 14.3 V 160
2021-08-13 23:50:18 C 22 48 01.22 -07 42 05.2 V 160