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
2014-06-28 05:49:50 C 15 49 59.68 -34 42 43.3 V W84
2014-06-29 07:57:16 C 15 48 46.694 -34 33 34.52 V F51
2014-06-29 08:11:54 C 15 48 45.967 -34 33 29.64 V F51
2014-06-29 08:26:32 C 15 48 45.253 -34 33 23.89 V F51
2021-06-13 13:35:09 C 21 22 27.352 -27 26 44.37 U F51
2021-06-13 13:51:04 C 21 22 28.460 -27 26 39.60 U F51
2021-06-13 14:06:18 C 21 22 29.521 -27 26 35.24 U F51
2021-06-13 14:21:32 C 21 22 30.582 -27 26 30.86 U F51
2021-06-14 06:27:24 C 21 23 41.85 -27 21 37.6 V 807
2021-06-14 06:32:43 C 21 23 42.22 -27 21 36.1 V 807
2021-06-14 06:38:03 C 21 23 42.61 -27 21 34.6 V 807
2021-06-14 10:37:24 C 21 23 59.96 -27 20 33.9 o 691
2021-06-14 10:45:40 C 21 24 00.46 -27 20 32.4 o 691
2021-06-14 10:53:55 C 21 24 01.02 -27 20 30.3 o 691
2021-06-14 13:57:32 C 21 24 14.83 -27 19 21.3 V 474
2021-06-14 14:02:36 C 21 24 15.13 -27 19 20.4 V 474
2021-06-14 14:07:40 C 21 24 15.53 -27 19 18.4 V 474
2021-06-14 14:12:44 C 21 24 15.85 -27 19 17.2 V 474
2021-06-16 14:10:41 C 21 27 44.826 -27 04 53.03 V 568
2021-06-16 14:15:18 C 21 27 45.145 -27 04 51.66 V 568
2021-06-18 10:14:02 C 21 30 55.45 -26 50 49.0 o 691
2021-06-18 10:36:59 C 21 30 57.02 -26 50 41.6 o 691
2021-06-19 13:15:43 C 21 32 51.429 -26 41 49.57 U F51
2021-06-19 13:29:16 C 21 32 52.335 -26 41 45.04 U F51
2021-06-19 13:43:01 C 21 32 53.265 -26 41 40.46 U F51
2021-06-19 13:57:53 C 21 32 54.261 -26 41 35.48 U F51
2021-06-20 13:37:22 C 21 34 35.253 -26 33 30.87 U F51
2021-06-20 13:47:57 C 21 34 35.964 -26 33 27.24 U F51
2021-06-20 13:58:31 C 21 34 36.659 -26 33 23.61 U F51
2021-06-20 14:09:06 C 21 34 37.361 -26 33 19.95 U F51
2021-07-01 15:37:47 C 21 52 50.55 -24 46 00.8 V 474
2021-07-01 15:42:51 C 21 52 50.90 -24 45 58.0 V 474
2021-07-01 15:47:55 C 21 52 51.21 -24 45 55.8 V 474
2021-07-06 11:08:06 C 22 00 20.431 -23 48 12.69 U F51
2021-07-06 11:24:17 C 22 00 21.387 -23 48 04.19 U F51
2021-07-06 11:40:31 C 22 00 22.347 -23 47 55.66 U F51
2021-07-06 12:04:14 C 22 00 23.733 -23 47 43.14 U F51
2021-07-15 08:28:21 C 22 13 19.01 -21 35 44.8 V 807
2021-07-15 08:34:53 C 22 13 19.38 -21 35 40.4 V 807
2021-07-15 08:41:24 C 22 13 19.74 -21 35 35.7 V 807
2021-07-16 13:06:07 C 22 14 58.865 -21 15 19.10 U F51
2021-07-16 13:22:00 C 22 14 59.679 -21 15 07.32 U F51
2021-07-16 13:37:52 C 22 15 00.497 -21 14 55.54 U F51
2021-07-16 13:53:43 C 22 15 01.310 -21 14 43.78 U F51
2021-07-28 05:31:28 C 22 30 08.01 -17 03 40.2 u 807
2021-07-28 05:35:01 C 22 30 08.16 -17 03 36.1 u 807
2021-07-28 05:38:36 C 22 30 08.32 -17 03 32.1 u 807
2021-07-30 12:30:05 C 22 32 50.62 -16 02 44.0 V T05
2021-07-30 12:44:39 C 22 32 51.26 -16 02 27.9 V T05
2021-07-30 13:25:33 C 22 32 52.88 -16 01 40.7 V T05