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
2004-06-29 20:56:50 C 19 37 46.18 +28 56 08.0 r 151
2004-06-29 20:58:45 C 19 37 46.11 +28 56 12.3 r 151
2004-06-29 20:59:39 C 19 37 46.09 +28 56 14.6 r 151
2004-06-29 21:00:02 C 19 37 46.10 +28 56 15.4 r 185
2004-06-29 21:01:35 C 19 37 46.03 +28 56 18.9 r 151
2004-06-29 21:02:17 C 19 37 46.03 +28 56 20.9 r 151
2004-06-29 21:02:57 C 19 37 46.01 +28 56 22.3 r 151
2004-06-29 21:14:21 C 19 37 45.70 +28 56 49.1 r 185
2004-06-29 21:18:44 C 19 37 45.57 +28 56 59.0 r 185
2004-06-29 21:23:21 C 19 37 45.43 +28 57 09.7 r 185
2004-06-29 21:59:08 C 19 37 44.37 +28 58 32.5 r 198
2004-06-29 22:06:10 C 19 37 44.16 +28 58 48.5 r 198
2004-06-29 22:07:55 C 19 37 44.11 +28 58 52.9 r 198
2004-06-29 22:14:57 C 19 37 43.90 +28 59 08.9 r 198
2004-06-29 22:18:30 C 19 37 43.80 +28 59 17.2 r 198
2004-06-29 22:27:18 C 19 37 43.54 +28 59 37.6 r 198
2004-06-29 23:01:59 C 19 37 42.55 +29 00 58.8 r A16
2004-06-29 23:03:33 C 19 37 42.49 +29 01 02.3 r A16
2004-06-29 23:05:16 C 19 37 42.45 +29 01 06.2 r A16
2004-06-29 23:09:54 C 19 37 42.32 +29 01 17.1 r A16
2004-06-29 23:15:01 C 19 37 42.12 +29 01 28.9 r A16
2004-06-29 23:16:46 C 19 37 42.12 +29 01 33.2 r A16
2004-06-29 23:19:01 C 19 37 42.03 +29 01 38.3 r A16
2004-06-30 21:16:44 C 19 37 05.88 +29 52 35.2 r A16
2004-06-30 21:22:40 C 19 37 05.72 +29 52 46.9 r A16
2004-06-30 21:25:20 C 19 37 05.61 +29 52 51.8 r A16
2004-07-03 20:51:14 C 19 34 50.43 +32 40 47.0 r J87
2004-07-03 20:53:19 C 19 34 50.35 +32 40 51.9 r J87
2004-07-03 20:55:21 C 19 34 50.27 +32 40 57.0 r J87
2004-07-03 22:34:02 C 19 34 46.54 +32 44 54.1 r 941
2004-07-03 22:35:19 C 19 34 46.52 +32 44 57.3 r 941
2004-07-03 22:36:36 C 19 34 46.45 +32 45 00.0 r 941
2004-07-04 20:20:17 C 19 34 00.06 +33 36 38.4 r A30
2004-07-04 20:27:42 C 19 33 59.68 +33 36 55.8 r A30
2004-07-04 20:30:20 C 19 33 59.60 +33 37 02.3 r A30
2004-07-04 20:32:04 C 19 33 59.51 +33 37 07.2 r A30
2004-07-04 20:37:21 C 19 33 59.34 +33 37 19.1 r A30
2004-07-04 20:42:10 C 19 33 59.15 +33 37 30.5 r 151
2004-07-04 20:42:49 C 19 33 59.12 +33 37 32.4 r 151
2004-07-04 20:43:22 C 19 33 59.09 +33 37 33.7 r A30
2004-07-04 20:43:26 C 19 33 59.10 +33 37 33.5 r 151
2004-07-04 20:44:02 C 19 33 59.06 +33 37 35.1 r 151
2004-07-04 20:44:39 C 19 33 59.04 +33 37 36.7 r 151
2004-07-04 20:45:21 C 19 33 59.01 +33 37 38.3 r 151
2004-07-04 20:46:01 C 19 33 59.01 +33 37 40.2 r A30
2004-07-04 20:46:02 C 19 33 58.99 +33 37 40.0 r 151
2004-07-04 20:46:54 C 19 33 58.96 +33 37 42.0 r 151
2004-07-04 20:47:38 C 19 33 58.93 +33 37 43.7 r 151
2004-07-04 20:48:27 C 19 33 58.90 +33 37 45.6 r 151
2004-07-04 20:49:32 C 19 33 58.88 +33 37 48.7 r A30