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
2021-11-02 04:18:41 C 00 22 38.41 +34 41 02.1 V 703
2021-11-02 04:27:07 C 00 22 38.97 +34 41 00.8 V 703
2021-11-03 08:44:03 C 00 24 48.64 +34 37 01.8 V T08
2021-11-03 08:48:41 C 00 24 48.89 +34 37 00.1 V T08
2021-11-03 09:13:28 C 00 24 50.61 +34 36 56.6 V T08
2021-11-03 09:29:47 C 00 24 51.76 +34 36 54.1 V T08
2021-11-05 04:21:22 C 00 28 12.08 +34 29 31.4 V 703
2021-11-05 04:29:12 C 00 28 12.64 +34 29 30.1 V 703
2021-11-05 04:37:22 C 00 28 13.18 +34 29 28.8 V 703
2021-11-05 04:45:40 C 00 28 13.74 +34 29 26.8 V 703
2021-11-05 04:46:09 C 00 28 13.81 +34 29 27.3 V G96
2021-11-05 04:55:46 C 00 28 14.49 +34 29 25.4 V G96
2021-11-05 05:03:16 C 00 28 15.01 +34 29 24.0 V G96
2021-11-05 05:10:53 C 00 28 15.55 +34 29 22.7 V G96
2021-11-06 03:44:41 C 00 30 01.92 +34 25 03.4 V 703
2021-11-06 03:52:39 C 00 30 02.47 +34 25 01.8 V 703
2021-11-06 04:00:47 C 00 30 03.11 +34 24 59.9 V 703
2021-11-06 04:09:15 C 00 30 03.75 +34 24 58.6 V 703
2021-11-09 03:41:15 C 00 35 42.68 +34 09 27.4 V 703
2021-11-09 03:57:11 C 00 35 43.84 +34 09 24.7 V 703
2021-11-09 04:05:49 C 00 35 44.40 +34 09 22.7 V 703
2021-11-10 05:02:22 C 00 37 44.665 +34 03 26.09 U F51
2021-11-10 05:37:56 C 00 37 47.285 +34 03 18.53 U F51
2021-11-10 05:55:40 C 00 37 48.589 +34 03 14.70 U F51
2021-11-25 05:12:47 C 01 07 11.784 +32 21 17.69 U F51
2021-11-25 05:13:43 C 01 07 11.853 +32 21 17.31 U F51
2021-11-25 05:37:33 C 01 07 13.710 +32 21 10.76 U F51
2021-11-25 05:38:29 C 01 07 13.784 +32 21 10.45 U F51
2021-11-25 05:53:49 C 01 07 14.973 +32 21 06.14 U F51
2021-11-25 05:54:45 C 01 07 15.050 +32 21 05.83 U F51
2021-11-25 06:10:07 C 01 07 16.238 +32 21 01.53 U F51
2021-11-25 06:11:03 C 01 07 16.304 +32 21 01.18 U F51
2021-11-28 04:59:54 C 01 13 10.063 +31 59 58.68 U F52
2021-11-28 05:15:33 C 01 13 11.293 +31 59 54.40 U F52
2021-11-28 05:46:47 C 01 13 13.742 +31 59 45.61 U F52