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
2015-04-25 12:10:39 C 15 19 04.636 -10 28 59.34 L F51
2015-04-25 12:28:09 C 15 19 04.616 -10 28 44.43 L F51
2015-04-25 13:02:52 C 15 19 04.607 -10 28 13.81 L F51
2015-05-21 10:32:25 C 15 21 41.73 +01 51 59.6 t F52
2015-05-21 10:55:12 C 15 21 41.249 +01 52 33.37 L F52
2015-05-21 10:55:16 C 15 21 41.26 +01 52 33.3 t F52
2015-05-21 11:17:56 C 15 21 40.79 +01 53 06.0 t F52
2015-05-21 11:40:28 C 15 21 40.346 +01 53 39.26 L F52
2015-05-21 11:40:31 C 15 21 40.34 +01 53 39.1 t F52
2015-06-06 06:27:13 C 15 28 00.542 +11 18 21.24 L F51
2015-06-06 07:05:56 C 15 28 00.841 +11 19 20.34 L F51
2015-06-06 07:25:19 C 15 28 00.942 +11 19 49.78 L F51
2015-06-07 03:43:15 C 15 28 42.63 +11 49 08.9 u H21
2015-06-07 03:54:05 C 15 28 42.75 +11 49 24.6 u H21
2015-06-07 04:05:32 C 15 28 42.87 +11 49 41.7 u H21
2015-06-07 05:42:29 C 15 28 46.30 +11 52 16.9 q G96
2015-06-07 05:51:25 C 15 28 46.44 +11 52 31.4 q G96
2015-06-07 06:09:15 C 15 28 46.53 +11 52 56.2 q G96
2015-06-07 08:11:58 C 15 28 47.75 +11 55 52.6 q I52
2015-06-07 08:18:22 C 15 28 47.91 +11 56 03.3 o 691
2015-06-07 08:21:57 C 15 28 47.92 +11 56 08.0 o 691
2015-06-07 08:24:03 C 15 28 47.90 +11 56 09.2 q I52
2015-06-07 08:25:32 C 15 28 47.99 +11 56 13.2 o 691
2015-06-07 08:27:52 C 15 28 47.95 +11 56 15.5 q I52
2015-06-07 09:00:49 C 15 28 48.47 +11 57 03.6 o 926
2015-06-07 09:22:07 C 15 28 48.89 +11 57 33.1 o 926
2015-06-07 09:39:37 C 15 28 49.25 +11 57 57.8 o 926
2015-06-07 22:28:57 C 15 29 23.42 +12 16 29.8 20.3 q 104
2015-06-07 22:37:29 C 15 29 23.47 +12 16 41.4 20.5 q 104
2015-06-07 22:49:14 C 15 29 23.64 +12 16 58.9 20.0 q 104
2015-06-10 04:20:51 C 15 31 42.37 +13 34 45.0 q H21
2015-06-10 04:31:16 C 15 31 42.56 +13 34 59.4 q H21
2015-06-10 04:40:23 C 15 31 42.77 +13 35 12.9 q H21
2015-06-11 05:47:03 C 15 32 55.80 +14 11 24.0 o 926
2015-06-11 06:07:00 C 15 32 56.19 +14 11 52.5 o 926
2015-06-11 06:26:57 C 15 32 56.58 +14 12 20.3 o 926
2015-06-12 04:08:46 C 15 34 05.13 +14 42 49.6 q H21
2015-06-12 04:18:33 C 15 34 05.37 +14 43 03.4 q H21
2015-06-12 04:28:32 C 15 34 05.60 +14 43 17.7 q H21
2015-06-13 06:51:34 C 15 35 30.85 +15 20 27.7 t 705
2015-06-13 06:53:26 C 15 35 30.90 +15 20 30.3 t 705
2015-06-13 06:55:18 C 15 35 30.98 +15 20 32.8 t 705
2015-06-16 03:45:56 C 15 39 53.25 +16 56 58.1 t W87
2015-06-16 03:48:24 C 15 39 53.32 +16 57 01.1 t W87
2015-06-16 03:50:52 C 15 39 53.41 +16 57 05.0 t W87
2015-06-16 03:53:20 C 15 39 53.50 +16 57 07.7 t W87
2015-06-16 03:55:47 C 15 39 53.60 +16 57 11.3 t W87
2015-06-16 03:58:14 C 15 39 53.69 +16 57 14.3 t W87
2015-06-16 04:00:41 C 15 39 53.76 +16 57 17.5 t W87
2015-06-16 04:03:10 C 15 39 53.86 +16 57 20.6 t W87
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)