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
2004-08-01 21:29:54 C 18 43 02.33 +60 09 50.9 o 160
2004-08-01 21:31:32 C 18 43 02.45 +60 09 52.4 c J92
2004-08-01 21:31:47 C 18 43 02.16 +60 09 56.0 o 160
2004-08-01 21:32:44 C 18 43 01.74 +60 09 58.1 o 160
2004-08-01 21:36:32 C 18 43 01.34 +60 10 08.3 o 160
2004-08-02 06:46:07 C 18 41 47.59 +60 30 20.4 c H41
2004-08-02 06:47:38 C 18 41 47.34 +60 30 24.2 c H41
2004-08-02 06:49:01 C 18 41 47.18 +60 30 26.9 c H41
2004-08-02 06:50:19 C 18 41 47.00 +60 30 30.4 c H41
2004-08-02 06:51:34 C 18 41 46.85 +60 30 32.8 c H41
2004-08-02 06:52:48 C 18 41 46.61 +60 30 35.2 c H41
2004-08-02 21:25:28 C 18 39 49.95 +61 02 36.6 o A13
2004-08-02 21:27:58 C 18 39 49.55 +61 02 42.6 o A13
2004-08-02 21:31:03 C 18 39 49.12 +61 02 48.7 o A13
2004-08-02 21:34:09 C 18 39 48.68 +61 02 56.2 o A13
2004-08-02 21:36:50 C 18 39 48.25 +61 03 01.4 o A13
2004-08-03 07:12:13 C 18 38 26.81 +61 24 03.2 c H41
2004-08-03 07:13:41 C 18 38 26.66 +61 24 07.1 c H41
2004-08-03 07:16:31 C 18 38 26.25 +61 24 12.9 c H41
2004-08-03 07:18:23 C 18 38 26.02 +61 24 16.2 c H41
2004-08-03 07:21:43 C 18 38 25.44 +61 24 24.0 c H41
2004-08-03 21:22:19 C 18 36 27.26 +61 55 00.8 d 048
2004-08-03 21:27:19 C 18 36 26.41 +61 55 11.7 d 048
2004-08-03 21:29:19 C 18 36 26.18 +61 55 16.0 d 048
2004-08-03 21:30:18 C 18 36 26.02 +61 55 18.5 d 048
2004-08-03 21:31:19 C 18 36 25.97 +61 55 20.4 d 048
2004-08-03 21:32:18 C 18 36 25.74 +61 55 22.3 d 048
2004-08-04 22:49:53 C 18 32 39.61 +62 50 16.1 c 046
2004-08-04 22:52:38 C 18 32 39.14 +62 50 22.1 c 046
2004-08-04 22:54:48 C 18 32 38.81 +62 50 26.8 c 046
2004-08-04 22:55:58 C 18 32 38.64 +62 50 29.2 c 046
2004-08-04 22:57:04 C 18 32 38.47 +62 50 31.5 c 046
2004-08-05 06:10:29 C 18 31 31.87 +63 06 13.1 17.0 c 704
2004-08-05 06:33:49 C 18 31 28.02 +63 07 02.7 17.0 c 704
2004-08-05 06:47:51 C 18 31 25.70 +63 07 32.7 17.2 c 704
2004-08-05 07:04:15 C 18 31 22.99 +63 08 07.2 17.1 c 704
2004-08-05 07:18:27 C 18 31 20.68 +63 08 37.4 17.4 c 704
2004-08-06 03:26:42 C 18 28 10.01 +63 51 56.0 c H41
2004-08-06 03:28:05 C 18 28 09.77 +63 51 59.1 c H41
2004-08-06 03:29:21 C 18 28 09.49 +63 52 01.5 c H41
2004-08-06 03:30:48 C 18 28 09.24 +63 52 04.4 c H41
2004-08-06 03:32:07 C 18 28 08.97 +63 52 07.9 c H41
2004-08-06 03:33:24 C 18 28 08.74 +63 52 10.6 c H41
2004-08-06 20:24:16 C 18 25 20.99 +64 28 03.3 c A48
2004-08-06 20:33:13 C 18 25 19.34 +64 28 22.7 c A48
2004-08-07 00:07:37 C 18 24 41.45 +64 35 57.4 c J93
2004-08-07 00:10:40 C 18 24 40.98 +64 36 00.3 c J93
2004-08-07 00:13:43 C 18 24 40.53 +64 36 06.7 c J93
2004-08-07 00:16:45 C 18 24 39.70 +64 36 12.7 c J93
2004-08-07 21:02:39 C 18 21 02.85 +65 20 12.1 c J93