159857 (2004 LJ1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5935140065 ± 3.88e-09
Semi-major axis (a)2.2624117045 AU ± 3.77e-10
Inclination (i)23.15067255° ± 1.24e-06
Long. of Asc. Node (Ω)235.52726332° ± 2.62e-06
Arg. of Perihelion (ω)140.01550169° ± 2.79e-06
Mean Anomaly (M)75.20361457° ± 5.26e-07
Mean Motion (n)0.2896375184°/day ± 7.24e-11
Perihelion dist (q)0.91963867 AU ± 8.79e-09
Aphelion dist (Q)3.60518474 AU ± 8.81e-09
Orbital Period3.40296481 yr ± 8.51e-10
Physical Parameters
H (abs. magnitude)15.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.249″
Uncertainty0
Orbit TypeApollo
MOID0.014530 AU
Observations Used2906
Gaia Obs Used20
Oppositions14
Arc Total1995-2025
First Observation Used1995-02-03
Last Observation Used2025-12-21
Observations (3112)
Date Type RA Dec Mag Band Observatory
2014-08-28 19:48:15 C 15 45 00.41 -03 05 05.6 q 160
2014-08-29 20:21:21 C 15 46 10.38 -03 06 29.6 q 160
2014-08-29 20:24:17 C 15 46 10.54 -03 06 30.0 q 160
2014-08-29 20:27:15 C 15 46 10.66 -03 06 30.3 q 160
2014-08-31 03:04:14 C 15 47 40.53 -03 08 22.0 q 703
2014-08-31 03:10:03 C 15 47 40.82 -03 08 22.6 q 703
2014-08-31 03:15:49 C 15 47 41.14 -03 08 22.2 q 703
2014-08-31 03:21:36 C 15 47 41.40 -03 08 22.8 q 703
2014-10-31 17:14:24 C 17 56 39.81 -04 59 47.4 q 160
2014-10-31 17:21:02 C 17 56 40.67 -04 59 47.7 q 160
2014-10-31 17:27:28 C 17 56 41.49 -04 59 47.5 q 160
2014-11-19 17:52:35 C 19 02 12.17 -04 49 10.4 q 160
2014-11-19 17:55:22 C 19 02 12.62 -04 49 09.8 q 160
2014-11-19 17:58:11 C 19 02 13.07 -04 49 09.4 q 160
2014-11-20 17:31:45 C 19 06 00.57 -04 47 37.1 q 160
2014-11-20 17:34:35 C 19 06 01.00 -04 47 36.9 q 160
2014-11-20 17:37:25 C 19 06 01.47 -04 47 36.5 q 160
2014-12-08 18:35:23 C 20 23 31.28 -04 02 40.5 q 160
2014-12-08 18:37:22 C 20 23 31.57 -04 02 40.2 q 160
2014-12-08 18:39:09 C 20 23 32.04 -04 02 38.7 q 160
2014-12-15 16:11:10 C 20 57 06.79 -03 38 13.8 o C41
2014-12-15 16:23:01 C 20 57 09.22 -03 38 12.6 o C41
2015-01-01 18:04:20 C 22 28 08.87 -02 23 37.4 q 160
2015-01-01 18:06:25 C 22 28 09.32 -02 23 36.5 q 160
2015-01-01 18:08:31 C 22 28 09.77 -02 23 36.2 q 160
2015-01-05 17:39:02 C 22 50 24.32 -02 03 35.4 q 160
2015-01-05 17:41:02 C 22 50 24.76 -02 03 33.5 q 160
2015-01-05 17:43:03 C 22 50 25.21 -02 03 33.3 q 160
2015-01-13 15:35:46 C 23 34 48.57 -01 20 58.4 o C41
2015-01-13 15:41:42 C 23 34 50.04 -01 20 58.7 o C41
2015-01-13 15:47:38 C 23 34 51.36 -01 20 55.1 o C41
2015-01-19 02:00:59 C 00 04 56.02 -00 49 50.8 R G45
2015-01-19 02:07:06 C 00 04 57.38 -00 49 49.2 R G45
2015-01-19 02:13:01 C 00 04 58.73 -00 49 47.8 R G45
2015-01-19 02:16:48 C 00 04 59.61 -00 49 47.7 R G45
2015-01-20 01:59:20 C 00 10 24.22 -00 43 58.8 R G45
2015-01-20 02:05:13 C 00 10 25.55 -00 43 57.4 R G45
2015-01-20 02:11:11 C 00 10 26.87 -00 43 56.2 R G45
2015-01-20 02:20:59 C 00 10 29.08 -00 43 53.8 R G45
2015-01-28 02:07:19 C 00 53 08.71 +00 04 13.2 R G45
2015-01-28 02:13:05 C 00 53 09.96 +00 04 14.9 R G45
2015-01-28 02:18:34 C 00 53 11.10 +00 04 15.6 R G45
2015-01-28 02:26:55 C 00 53 12.87 +00 04 18.1 R G45
2015-01-28 02:31:55 C 00 53 14.03 +00 04 18.5 R G45
2015-01-28 02:36:42 C 00 53 15.01 +00 04 20.2 R G45
2015-01-28 17:49:05 C 00 56 32.18 +00 08 11.4 q K32
2015-01-28 17:54:42 C 00 56 33.37 +00 08 12.7 q K32
2015-01-28 18:00:20 C 00 56 34.59 +00 08 14.3 q K32
2015-01-28 18:05:58 C 00 56 35.81 +00 08 15.9 q K32
2015-02-04 00:12:42 C 01 28 06.86 +00 46 38.6 q I15