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
2004-08-28 04:50:26 C 14 49 14.01 +78 49 49.9 c H41
2004-08-28 04:52:00 C 14 49 12.63 +78 49 50.1 c H41
2004-08-28 04:53:30 C 14 49 11.34 +78 49 51.2 c H41
2004-08-30 03:52:36 C 14 06 18.30 +79 05 14.2 c H41
2004-08-30 03:55:29 C 14 06 15.52 +79 05 14.3 c H41
2004-08-30 03:57:23 C 14 06 13.61 +79 05 14.1 c H41
2004-08-30 03:58:59 C 14 06 12.12 +79 05 14.2 c H41
2004-08-30 04:00:26 C 14 06 10.77 +79 05 14.1 c H41
2004-08-30 04:02:27 C 14 06 08.87 +79 05 14.3 c H41
2004-08-31 19:45:23 C 13 28 42.53 +78 59 37.2 o 198
2004-08-31 19:46:20 C 13 28 41.67 +78 59 36.7 o 198
2004-08-31 19:48:13 C 13 28 39.89 +78 59 35.9 o 198
2004-08-31 19:49:10 C 13 28 38.99 +78 59 35.5 o 198
2004-08-31 19:53:54 C 13 28 34.46 +78 59 33.5 o 198
2004-09-01 03:20:24 C 13 21 34.94 +78 56 27.5 c H41
2004-09-01 03:22:17 C 13 21 33.57 +78 56 27.2 c H41
2004-09-01 03:24:01 C 13 21 32.03 +78 56 26.5 c H41
2004-09-01 03:25:41 C 13 21 30.15 +78 56 25.0 c H41
2004-09-01 03:27:00 C 13 21 28.87 +78 56 24.8 c H41
2004-09-01 03:28:51 C 13 21 27.27 +78 56 23.2 c H41
2004-09-07 19:39:50 C 11 16 27.22 +75 32 50.1 o 084
2004-09-09 01:29:46 C 11 00 03.02 +74 31 27.7 o 084
2004-09-09 18:35:07 C 10 51 26.75 +73 53 46.7 o 084
2004-09-10 18:14:37 C 10 40 37.82 +72 58 59.0 o 084
2004-09-11 18:39:08 C 10 30 35.47 +71 59 28.9 o 084
2004-09-14 23:17:48 C 10 05 12.75 +68 36 16.5 o 084
2004-09-20 18:01:47 C 09 35 41.95 +61 41 40.6 o 084
2004-09-30 18:38:13 C 09 11 22.95 +48 24 28.2 m 379
2004-09-30 18:41:30 C 09 11 22.77 +48 24 17.2 m 379
2004-09-30 18:46:28 C 09 11 22.43 +48 24 00.9 m 379
2004-09-30 18:53:03 C 09 11 22.07 +48 23 38.2 m 379
2004-10-01 18:40:40 C 09 10 00.73 +47 02 26.7 o 379
2004-10-01 18:42:20 C 09 10 00.59 +47 02 22.3 o 379
2004-10-01 18:45:38 C 09 10 00.34 +47 02 11.1 o 379
2004-10-03 10:14:08 C 09 08 02.24 +44 47 21.6 16.1 c 704
2004-10-03 10:29:41 C 09 08 01.50 +44 46 29.4 16.3 c 704
2004-10-03 10:45:30 C 09 08 00.74 +44 45 36.2 16.4 c 704
2004-10-03 11:01:29 C 09 07 59.96 +44 44 42.7 16.2 c 704
2004-10-03 11:17:43 C 09 07 59.01 +44 43 47.8 17.1 c 704
2004-10-04 10:34:36 C 09 06 58.52 +43 24 20.4 15.7 c 704
2004-10-04 10:52:22 C 09 06 57.72 +43 23 20.7 16.1 c 704
2004-10-04 11:09:12 C 09 06 56.98 +43 22 24.3 16.3 c 704
2004-10-04 11:24:55 C 09 06 56.26 +43 21 31.4 16.0 c 704
2004-10-04 11:40:34 C 09 06 55.56 +43 20 38.8 16.4 c 704
2004-10-08 10:19:34 C 09 03 43.93 +37 59 48.2 16.3 c 704
2004-10-08 10:35:23 C 09 03 43.48 +37 58 55.5 16.8 c 704
2004-10-08 10:51:10 C 09 03 42.70 +37 58 05.3 17.4 c 704
2004-10-08 11:06:56 C 09 03 42.48 +37 57 11.5 16.5 c 704
2004-10-08 11:22:43 C 09 03 41.98 +37 56 18.8 16.6 c 704
2004-10-12 02:50:00 C 09 01 43.33 +33 05 22.8 o 084