2015 LN21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4893640372 ± 8.47e-06
Semi-major axis (a)2.0957522129 AU ± 3.69e-05
Inclination (i)8.57185011° ± 1.40e-04
Long. of Asc. Node (Ω)86.10432071° ± 6.58e-05
Arg. of Perihelion (ω)206.10750507° ± 2.13e-04
Mean Anomaly (M)150.83994161° ± 3.52e-02
Mean Motion (n)0.3248645899°/day ± 8.59e-06
Perihelion dist (q)1.07016645 AU ± 2.59e-05
Aphelion dist (Q)3.12133798 AU ± 5.78e-05
Orbital Period3.03396035 yr ± 8.02e-05
Physical Parameters
H (abs. magnitude)23.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.213″
Uncertainty2
Orbit TypeAmor
MOID0.070726 AU
Observations Used88
Oppositions1
Arc Total2015-2015
First Observation Used2015-06-13
Last Observation Used2015-09-08
Observations (92)
Date Type RA Dec Mag Band Observatory
2015-06-19 06:32:38 C 15 40 47.16 -17 11 16.0 o 926
2015-06-20 05:46:46 C 15 41 45.44 -18 47 00.1 o 926
2015-06-20 05:54:18 C 15 41 45.59 -18 47 32.0 o 926
2015-06-20 06:01:48 C 15 41 45.79 -18 48 03.6 o 926
2015-06-21 01:52:16 C 15 42 44.22 -20 13 17.8 u 807
2015-06-21 01:57:39 C 15 42 44.38 -20 13 42.0 u 807
2015-06-21 02:03:01 C 15 42 44.53 -20 14 06.0 u 807
2015-06-22 04:32:07 C 15 44 11.92 -22 18 22.5 o 926
2015-06-22 04:39:00 C 15 44 12.25 -22 18 56.1 o 926
2015-06-22 04:45:52 C 15 44 12.49 -22 19 29.0 o 926
2015-06-22 05:45:11 C 15 44 14.60 -22 24 13.8 o 926
2015-06-22 05:52:06 C 15 44 14.85 -22 24 46.9 o 926
2015-06-22 05:58:57 C 15 44 15.07 -22 25 19.4 o 926
2015-06-22 12:05:55 C 15 44 36.68 -22 53 13.4 t 474
2015-06-22 12:07:27 C 15 44 36.72 -22 53 20.7 t 474
2015-06-22 12:09:00 C 15 44 36.80 -22 53 28.2 t 474
2015-06-22 12:10:31 C 15 44 36.87 -22 53 35.8 t 474
2015-06-22 12:13:35 C 15 44 37.00 -22 53 50.6 t 474
2015-06-26 00:31:37 C 15 51 30.93 -30 31 21.3 u 807
2015-06-26 00:37:48 C 15 51 31.40 -30 31 58.8 u 807
2015-06-26 00:43:55 C 15 51 31.87 -30 32 35.6 u 807
2015-06-26 00:49:48 C 15 51 32.31 -30 33 10.8 u 807
2015-07-03 03:50:39 C 16 21 55.14 -50 08 53.0 u 807
2015-07-03 03:54:56 C 16 21 56.23 -50 09 24.2 u 807
2015-07-03 03:59:30 C 16 21 57.37 -50 09 58.5 u 807
2015-07-17 08:39:53 C 22 09 31.05 -74 58 49.1 u 807
2015-07-17 08:45:00 C 22 09 37.42 -74 58 39.8 u 807
2015-07-17 08:50:10 C 22 09 43.90 -74 58 30.3 u 807
2015-07-17 15:03:52 C 22 18 04.19 -74 47 14.7 t 474
2015-07-17 15:05:56 C 22 18 06.75 -74 47 10.6 t 474
2015-07-17 15:07:29 C 22 18 08.62 -74 47 07.6 t 474
2015-07-17 15:09:00 C 22 18 10.54 -74 47 05.0 t 474
2015-07-17 15:10:33 C 22 18 12.31 -74 47 02.3 t 474
2015-07-18 08:32:40 C 22 39 12.18 -74 11 31.5 u 807
2015-07-18 08:37:53 C 22 39 17.62 -74 11 19.2 u 807
2015-07-18 08:43:07 C 22 39 23.19 -74 11 06.9 u 807
2015-07-27 08:07:20 C 00 40 06.59 -64 04 52.7 u 807
2015-07-27 08:13:50 C 00 40 07.78 -64 04 35.7 u 807
2015-07-27 08:20:18 C 00 40 09.01 -64 04 19.0 u 807
2015-09-08 13:24:43 C 00 45 54.90 -39 05 11.6 t 474
2015-09-08 13:34:51 C 00 45 54.25 -39 05 02.0 t 474
2015-09-08 13:44:59 C 00 45 53.58 -39 04 50.7 t 474