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
2004-11-06 18:59:29 C 08 54 59.38 +03 50 40.5 r 379
2004-11-06 19:01:37 C 08 54 59.35 +03 50 35.8 r 379
2004-11-06 19:03:45 C 08 54 59.32 +03 50 30.5 r 379
2004-11-06 19:05:55 C 08 54 59.27 +03 50 25.5 r 379
2004-11-06 19:08:04 C 08 54 59.22 +03 50 20.1 r 379
2004-11-06 19:10:12 C 08 54 59.18 +03 50 15.3 r 379
2004-11-06 19:14:31 C 08 54 59.09 +03 50 04.9 r 379
2004-11-08 18:09:51 C 08 54 09.60 +02 00 54.4 r 379
2004-11-08 18:12:00 C 08 54 09.54 +02 00 49.3 r 379
2004-11-08 18:16:18 C 08 54 09.45 +02 00 39.4 r 379
2004-11-09 19:21:40 C 08 53 39.49 +01 03 43.8 r 379
2004-11-09 19:23:19 C 08 53 39.45 +01 03 39.8 r 379
2004-11-09 19:24:59 C 08 53 39.43 +01 03 36.6 r 379
2004-11-09 19:28:17 C 08 53 39.35 +01 03 28.6 r 379
2004-11-09 19:29:55 C 08 53 39.30 +01 03 25.2 r 379
2004-11-09 19:31:35 C 08 53 39.27 +01 03 21.1 r 379
2004-11-11 06:49:34 C 08 52 53.78 -00 14 46.8 r I77
2004-11-11 06:52:23 C 08 52 53.78 -00 14 52.8 r I77
2004-11-11 06:55:14 C 08 52 53.71 -00 15 00.0 r I77
2004-11-11 06:58:04 C 08 52 53.76 -00 15 06.9 r I77
2004-11-21 18:02:52 C 08 44 59.10 -08 35 34.7 r 379
2004-11-21 18:05:02 C 08 44 59.00 -08 35 38.7 r 379
2004-11-21 18:07:11 C 08 44 58.95 -08 35 42.3 r 379
2004-11-21 18:11:28 C 08 44 58.75 -08 35 50.5 r 379
2004-11-22 01:42:09 C 08 44 39.96 -08 49 19.2 o 084
2004-11-25 08:42:27 C 08 41 08.47 -11 04 34.9 r H41
2004-11-25 08:44:29 C 08 41 08.37 -11 04 38.4 r H41
2004-11-25 08:45:48 C 08 41 08.30 -11 04 40.5 r H41
2004-11-25 08:47:29 C 08 41 08.22 -11 04 43.3 r H41
2004-11-25 08:49:03 C 08 41 08.14 -11 04 45.7 r H41
2004-11-26 01:25:51 C 08 40 19.49 -11 31 58.9 o 084
2004-11-29 18:04:35 C 08 35 38.81 -13 48 57.2 r 379
2004-11-29 18:06:45 C 08 35 38.70 -13 49 00.9 r 379
2004-11-30 17:34:31 C 08 34 18.06 -14 23 02.8 r 379
2004-11-30 17:36:41 C 08 34 17.95 -14 23 05.8 r 379
2004-11-30 17:43:08 C 08 34 17.55 -14 23 15.4 r 379
2004-12-01 16:19:22 C 08 32 57.62 -14 55 08.6 r 379
2004-12-01 16:35:32 C 08 32 56.63 -14 55 30.6 r 379
2004-12-02 09:49:22 C 08 31 53.38 -15 19 13.5 r H41
2004-12-02 09:50:59 C 08 31 53.25 -15 19 15.6 r H41
2004-12-02 09:52:19 C 08 31 53.16 -15 19 17.4 r H41
2004-12-02 09:53:40 C 08 31 53.07 -15 19 19.3 r H41
2004-12-02 09:55:40 C 08 31 52.95 -15 19 22.0 r H41
2004-12-02 17:30:32 C 08 31 25.07 -15 29 36.6 r 379
2004-12-02 17:39:59 C 08 31 24.49 -15 29 49.5 r 379
2004-12-06 17:09:55 C 08 25 08.18 -17 30 21.1 r 379
2004-12-06 17:20:41 C 08 25 07.37 -17 30 34.1 r 379
2004-12-06 17:22:50 C 08 25 07.23 -17 30 36.5 r 379
2004-12-07 17:40:35 C 08 23 24.88 -17 58 37.2 r 379
2004-12-07 17:43:53 C 08 23 24.69 -17 58 41.2 r 379