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
2015-06-13 06:32:37 C 15 37 27.84 -09 17 35.2 q G96
2015-06-13 06:37:03 C 15 37 27.82 -09 17 46.8 q G96
2015-06-13 06:41:30 C 15 37 27.79 -09 17 58.8 q G96
2015-06-13 06:45:57 C 15 37 27.75 -09 18 10.3 q G96
2015-06-13 07:42:02 C 15 37 27.57 -09 20 38.7 o 291
2015-06-13 07:43:58 C 15 37 27.56 -09 20 43.8 o 291
2015-06-13 07:45:55 C 15 37 27.56 -09 20 49.1 o 291
2015-06-13 07:53:53 C 15 37 27.49 -09 21 10.8 q I52
2015-06-13 07:54:31 C 15 37 27.50 -09 21 12.2 q I52
2015-06-13 07:55:08 C 15 37 27.47 -09 21 13.5 q I52
2015-06-13 07:55:45 C 15 37 27.48 -09 21 15.4 q I52
2015-06-14 00:36:29 C 15 37 44.54 -10 05 45.7 u 807
2015-06-14 00:42:55 C 15 37 44.53 -10 06 03.8 u 807
2015-06-14 00:49:21 C 15 37 44.52 -10 06 21.7 u 807
2015-06-14 03:53:53 C 15 37 46.71 -10 16 13.0 o 926
2015-06-14 04:04:26 C 15 37 46.67 -10 16 43.8 o 926
2015-06-14 04:14:51 C 15 37 46.69 -10 17 13.6 q I52
2015-06-14 04:14:58 C 15 37 46.65 -10 17 13.2 o 926
2015-06-14 04:15:28 C 15 37 46.60 -10 17 15.5 q I52
2015-06-14 04:16:05 C 15 37 46.63 -10 17 16.9 q I52
2015-06-14 04:16:42 C 15 37 46.61 -10 17 19.5 q I52
2015-06-14 04:49:54 C 15 37 46.53 -10 18 52.4 o 926
2015-06-14 05:00:28 C 15 37 46.54 -10 19 22.9 o 926
2015-06-14 05:11:00 C 15 37 46.48 -10 19 52.7 o 926
2015-06-15 01:52:29 C 15 38 06.81 -11 19 15.7 u 807
2015-06-15 01:55:57 C 15 38 06.80 -11 19 26.2 u 807
2015-06-15 01:59:40 C 15 38 06.81 -11 19 37.3 u 807
2015-06-15 02:03:02 C 15 38 06.81 -11 19 47.7 u 807
2015-06-15 02:06:42 C 15 38 06.83 -11 19 58.7 u 807
2015-06-15 04:02:28 C 15 38 09.63 -11 27 01.4 q I52
2015-06-15 04:03:19 C 15 38 09.60 -11 27 04.0 q I52
2015-06-15 04:04:12 C 15 38 09.63 -11 27 06.8 q I52
2015-06-15 04:05:06 C 15 38 09.59 -11 27 09.7 q I52
2015-06-15 06:05:37 C 15 38 09.63 -11 33 15.8 o 926
2015-06-15 06:16:04 C 15 38 09.67 -11 33 47.8 o 926
2015-06-15 06:26:28 C 15 38 09.63 -11 34 19.6 o 926
2015-06-15 11:07:09 C 15 38 15.51 -11 47 14.3 t 474
2015-06-15 11:09:12 C 15 38 15.50 -11 47 20.5 t 474
2015-06-15 11:11:15 C 15 38 15.52 -11 47 26.8 t 474
2015-06-15 11:13:17 C 15 38 15.53 -11 47 33.1 t 474
2015-06-18 02:05:30 C 15 39 50.40 -15 20 42.2 u 807
2015-06-18 02:09:48 C 15 39 50.45 -15 20 58.1 u 807
2015-06-18 02:14:19 C 15 39 50.49 -15 21 14.9 u 807
2015-06-18 02:18:24 C 15 39 50.51 -15 21 30.1 u 807
2015-06-18 02:22:55 C 15 39 50.59 -15 21 46.7 u 807
2015-06-19 06:17:36 C 15 40 46.84 -17 10 16.5 o 926
2015-06-19 06:25:07 C 15 40 47.02 -17 10 46.3 o 926
2015-06-19 06:28:11 C 15 40 46.68 -17 10 58.3 t 705
2015-06-19 06:30:02 C 15 40 46.72 -17 11 05.9 t 705
2015-06-19 06:31:54 C 15 40 46.77 -17 11 14.9 t 705