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
2004-07-31 05:13:30 C 18 48 05.90 +58 40 12.0 c H41
2004-07-31 05:15:10 C 18 48 05.66 +58 40 16.0 c H41
2004-07-31 05:16:47 C 18 48 05.51 +58 40 19.1 c H41
2004-07-31 05:18:16 C 18 48 05.31 +58 40 23.1 c H41
2004-07-31 05:20:09 C 18 48 05.05 +58 40 27.2 c H41
2004-07-31 05:23:36 C 18 48 04.64 +58 40 34.5 c H41
2004-07-31 20:35:23 C 18 46 13.60 +59 14 29.9 c A48
2004-07-31 20:38:55 C 18 46 13.11 +59 14 37.7 c A48
2004-07-31 20:42:26 C 18 46 12.63 +59 14 45.7 c A48
2004-07-31 20:45:59 C 18 46 12.18 +59 14 53.6 c A48
2004-07-31 20:49:31 C 18 46 11.67 +59 15 01.4 c A48
2004-07-31 21:35:02 C 18 46 06.04 +59 16 44.9 d 941
2004-07-31 21:35:47 C 18 46 05.94 +59 16 46.6 d 941
2004-07-31 21:36:30 C 18 46 05.84 +59 16 48.2 d 941
2004-07-31 21:37:24 C 18 46 05.72 +59 16 50.1 d 941
2004-07-31 21:39:19 C 18 46 05.50 +59 16 54.5 d 941
2004-07-31 22:33:14 C 18 45 57.91 +59 18 51.9 c A53
2004-07-31 22:34:16 C 18 45 57.86 +59 18 53.6 c A53
2004-07-31 22:35:21 C 18 45 57.65 +59 18 56.6 c A53
2004-07-31 22:36:23 C 18 45 57.53 +59 18 59.1 c A53
2004-07-31 22:37:28 C 18 45 57.41 +59 19 02.0 c A53
2004-08-01 03:37:53 C 18 45 20.61 +59 30 15.2 c H41
2004-08-01 03:44:11 C 18 45 19.75 +59 30 29.2 c H41
2004-08-01 03:45:52 C 18 45 19.55 +59 30 32.4 c H41
2004-08-01 03:49:33 C 18 45 19.06 +59 30 40.6 c H41
2004-08-01 03:52:11 C 18 45 18.59 +59 30 46.9 c H41
2004-08-01 03:53:39 C 18 45 18.45 +59 30 50.4 c H41
2004-08-01 20:38:11 C 18 43 09.53 +60 07 56.4 c A53
2004-08-01 20:40:18 C 18 43 09.21 +60 08 01.1 c A53
2004-08-01 20:41:21 C 18 43 09.01 +60 08 03.1 c A53
2004-08-01 20:42:25 C 18 43 08.91 +60 08 06.1 c A53
2004-08-01 20:45:35 C 18 43 08.41 +60 08 12.9 c A53
2004-08-01 20:56:17 C 18 43 06.76 +60 08 34.6 d 048
2004-08-01 20:56:53 C 18 43 06.69 +60 08 35.6 d 048
2004-08-01 20:58:03 C 18 43 06.55 +60 08 38.6 d 048
2004-08-01 20:58:37 C 18 43 06.47 +60 08 39.9 d 048
2004-08-01 20:59:00 C 18 43 06.92 +60 08 39.8 c J92
2004-08-01 20:59:13 C 18 43 06.37 +60 08 41.1 d 048
2004-08-01 21:01:41 C 18 43 06.53 +60 08 46.1 c J92
2004-08-01 21:04:25 C 18 43 06.17 +60 08 52.0 c J92
2004-08-01 21:07:07 C 18 43 05.79 +60 08 58.1 c J92
2004-08-01 21:09:50 C 18 43 05.41 +60 09 04.3 c J92
2004-08-01 21:12:33 C 18 43 05.05 +60 09 10.4 c J92
2004-08-01 21:15:15 C 18 43 04.64 +60 09 16.4 c J92
2004-08-01 21:17:59 C 18 43 04.32 +60 09 22.2 c J92
2004-08-01 21:20:40 C 18 43 03.93 +60 09 28.1 c J92
2004-08-01 21:23:24 C 18 43 03.55 +60 09 34.3 c J92
2004-08-01 21:26:05 C 18 43 03.16 +60 09 40.4 c J92
2004-08-01 21:27:03 C 18 43 02.30 +60 09 44.4 o 160
2004-08-01 21:28:48 C 18 43 02.81 +60 09 46.3 c J92