2015 LJ

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1520586855 ± 2.26e-06
Semi-major axis (a)1.2317132474 AU ± 3.69e-06
Inclination (i)2.22619034° ± 2.64e-05
Long. of Asc. Node (Ω)188.12082609° ± 3.27e-05
Arg. of Perihelion (ω)103.82942404° ± 5.22e-05
Mean Anomaly (M)206.34717978° ± 1.23e-02
Mean Motion (n)0.7210209065°/day ± 3.24e-06
Perihelion dist (q)1.04442055 AU ± 4.19e-06
Aphelion dist (Q)1.41900594 AU ± 5.08e-06
Orbital Period1.36698711 yr ± 6.15e-06
Physical Parameters
H (abs. magnitude)24.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.278″
Uncertainty2
Orbit TypeAmor
MOID0.046609 AU
Observations Used113
Radar Obs Used2
Oppositions1
Arc Total2015-2015
First Observation Used2015-04-25
Last Observation Used2015-09-12
Observations (114)
Date Type RA Dec Mag Band Observatory
2015-06-16 04:05:38 C 15 39 53.94 +16 57 23.8 t W87
2015-06-16 04:08:05 C 15 39 54.04 +16 57 27.1 t W87
2015-06-16 04:55:55 C 15 40 01.11 +16 56 23.3 q I52
2015-06-16 05:04:22 C 15 40 01.38 +16 56 35.3 q I52
2015-06-16 05:12:51 C 15 40 01.70 +16 56 47.1 q I52
2015-06-16 08:29:10 C 15 40 14.800 +17 01 38.25 t 568
2015-06-16 08:30:50 C 15 40 14.855 +17 01 40.49 t 568
2015-06-28 03:24:26 C 16 08 36.65 +22 44 11.0 u H21
2015-06-28 03:33:56 C 16 08 37.59 +22 44 21.4 u H21
2015-06-28 03:44:19 C 16 08 38.61 +22 44 32.5 u H21
2015-07-06 03:11:23 C 16 39 06.59 +25 45 11.2 u H21
2015-07-06 03:20:33 C 16 39 07.96 +25 45 19.1 u H21
2015-07-06 03:30:03 C 16 39 09.35 +25 45 26.4 u H21
2015-07-07 08:58:02 C 16 44 40.797 +26 08 42.38 L F51
2015-07-07 09:18:06 C 16 44 43.739 +26 08 55.80 L F51
2015-07-07 09:57:14 C 16 44 49.495 +26 09 19.91 L F51
2015-07-13 04:31:59 C 17 14 18.25 +27 25 47.6 q H21
2015-07-13 04:43:57 C 17 14 20.52 +27 25 51.3 q H21
2015-07-13 04:55:54 C 17 14 22.79 +27 25 54.9 q H21
2015-07-13 23:01:26 C 17 18 35.79 +27 31 37.6 t 204
2015-07-13 23:21:49 C 17 18 39.89 +27 31 41.6 t 204
2015-07-15 03:06:35 C 17 25 25.78 +27 39 18.8 u H21
2015-07-15 03:14:13 C 17 25 27.31 +27 39 20.9 u H21
2015-07-15 03:21:50 C 17 25 28.87 +27 39 22.5 u H21
2015-07-16 03:09:33 C 17 31 21.52 +27 43 27.6 u H21
2015-07-16 03:21:07 C 17 31 23.91 +27 43 29.5 u H21
2015-07-16 03:32:44 C 17 31 26.35 +27 43 31.1 u H21
2015-07-18 03:29:57 C 17 43 41.32 +27 45 32.0 u H21
2015-07-18 03:38:28 C 17 43 43.19 +27 45 31.8 u H21
2015-07-18 03:46:50 C 17 43 44.98 +27 45 31.1 u H21
2015-07-18 03:56:44 C 17 43 47.14 +27 45 30.7 u H21
2015-07-19 04:12:57 C 17 50 10.20 +27 43 12.1 u H21
2015-07-19 04:20:54 C 17 50 11.96 +27 43 10.6 u H21
2015-07-19 04:30:49 C 17 50 14.19 +27 43 08.5 u H21
2015-07-22 04:43:32 C 18 09 54.91 +27 22 29.0 q H21
2015-07-22 04:52:37 C 18 09 57.03 +27 22 25.1 q H21
2015-07-22 05:00:57 C 18 09 58.96 +27 22 20.9 q H21
2015-08-08 05:49:58 C 20 02 29.21 +19 12 44.8 o 711
2015-08-08 05:53:38 C 20 02 29.48 +19 12 37.4 o 711
2015-08-08 05:57:50 C 20 02 30.51 +19 12 30.0 o 711
2015-08-26 03:39:03 C 21 23 32.14 +06 00 15.9 u H21
2015-08-26 03:44:26 C 21 23 32.74 +06 00 07.3 u H21
2015-08-26 03:49:39 C 21 23 33.32 +05 59 58.5 u H21
2015-08-26 03:54:42 C 21 23 33.87 +05 59 50.4 u H21
2015-08-26 03:59:45 C 21 23 34.44 +05 59 42.2 u H21
2015-08-26 04:04:46 C 21 23 35.00 +05 59 34.1 u H21
2015-08-26 04:09:51 C 21 23 35.55 +05 59 25.9 u H21
2015-09-01 07:17:08 C 21 42 01.75 +02 17 01.4 t 705
2015-09-01 07:19:00 C 21 42 01.90 +02 16 59.0 t 705
2015-09-01 07:20:52 C 21 42 02.06 +02 16 56.5 t 705
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-07-23 02:51:00 2689.3548 0.5 Hz 2380 -1 -1
2015-07-29 02:02:00 -1710.2019 0.5 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)