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
2015-09-03 04:27:33 C 21 47 01.93 +01 16 17.8 u H21
2015-09-03 04:36:46 C 21 47 02.71 +01 16 05.8 u H21
2015-09-03 04:45:57 C 21 47 03.49 +01 15 54.1 u H21
2015-09-03 10:22:28 C 21 47 34.03 +01 08 48.1 o 291
2015-09-03 10:24:45 C 21 47 34.21 +01 08 45.9 o 291
2015-09-03 10:27:02 C 21 47 34.46 +01 08 42.7 o 291
2015-09-09 07:04:19 C 22 01 19.754 -01 34 43.01 L F51
2015-09-09 07:46:48 C 22 01 22.635 -01 35 27.33 L F51
2015-09-09 08:04:16 C 22 01 23.788 -01 35 45.65 L F51
2015-09-09 08:21:39 C 22 01 24.923 -01 36 03.71 L F51
2015-09-12 08:10:56 C 22 07 34.662 -02 46 09.37 L F51
2015-09-12 08:28:02 C 22 07 35.697 -02 46 25.08 L F51
2015-09-12 08:45:08 C 22 07 36.727 -02 46 40.78 L F51
2015-09-12 09:02:13 C 22 07 37.761 -02 46 56.44 L F51
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)