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
2004-07-21 21:44:08 C 19 10 22.86 +50 04 07.9 o A16
2004-07-21 21:45:10 C 19 10 22.80 +50 04 10.2 o A16
2004-07-21 21:46:53 C 19 10 22.64 +50 04 14.9 o A16
2004-07-22 05:09:57 C 19 09 46.65 +50 21 47.0 c G70
2004-07-22 05:29:36 C 19 09 44.90 +50 22 33.8 c G70
2004-07-22 05:49:17 C 19 09 43.13 +50 23 20.8 c G70
2004-07-22 20:58:54 C 19 08 26.68 +50 59 04.6 c 639
2004-07-22 21:02:57 C 19 08 26.28 +50 59 14.3 c 639
2004-07-22 21:07:57 C 19 08 25.87 +50 59 26.5 c 639
2004-07-22 21:17:41 C 19 08 25.06 +50 59 49.3 c 639
2004-07-22 21:21:22 C 19 08 24.63 +50 59 57.9 c 639
2004-07-22 21:28:39 C 19 08 24.03 +51 00 14.9 c 639
2004-07-22 21:34:55 C 19 08 23.41 +51 00 30.3 c 639
2004-07-23 05:41:34 C 19 07 42.02 +51 19 42.1 c G70
2004-07-23 06:21:04 C 19 07 38.34 +51 21 15.6 c G70
2004-07-23 06:41:04 C 19 07 36.45 +51 22 02.8 c G70
2004-07-23 11:58:47 C 19 07 09.52 +51 34 28.7 m 379
2004-07-23 12:05:13 C 19 07 08.92 +51 34 43.8 m 379
2004-07-23 13:01:55 C 19 07 03.58 +51 36 59.2 m 379
2004-07-23 13:06:12 C 19 07 03.17 +51 37 08.6 m 379
2004-07-23 13:10:31 C 19 07 02.81 +51 37 19.4 m 379
2004-07-23 21:14:35 C 19 06 20.23 +51 56 10.7 o A16
2004-07-23 21:15:14 C 19 06 20.27 +51 56 13.3 o A16
2004-07-23 21:16:32 C 19 06 20.19 +51 56 15.7 o A16
2004-07-23 21:17:41 C 19 06 20.02 +51 56 19.1 o A16
2004-07-23 21:19:09 C 19 06 19.97 +51 56 22.5 o A16
2004-07-23 21:21:07 C 19 06 19.73 +51 56 27.2 o A16
2004-07-23 21:21:47 C 19 06 19.68 +51 56 28.7 o A16
2004-07-23 21:24:23 C 19 06 19.41 +51 56 35.0 o A16
2004-07-23 21:26:01 C 19 06 19.28 +51 56 39.5 o A16
2004-07-24 01:23:51 C 19 05 59.05 +52 05 59.7 16.1 d H72
2004-07-24 01:26:10 C 19 05 58.84 +52 06 05.1 16.5 d H72
2004-07-24 01:28:29 C 19 05 58.70 +52 06 09.8 15.7 d H72
2004-07-24 01:30:46 C 19 05 58.49 +52 06 16.4 15.6 d H72
2004-07-24 05:01:22 C 19 05 39.12 +52 14 29.0 c 670
2004-07-24 05:36:46 C 19 05 35.70 +52 15 52.6 c 670
2004-07-24 06:11:42 C 19 05 32.30 +52 17 15.0 c 670
2004-07-24 06:44:26 C 19 05 29.13 +52 18 31.7 c 670
2004-07-24 13:33:30 C 19 04 52.11 +52 34 28.3 o 379
2004-07-24 13:39:57 C 19 04 51.49 +52 34 43.9 o 379
2004-07-24 13:46:24 C 19 04 50.86 +52 34 58.7 o 379
2004-07-24 13:48:33 C 19 04 50.63 +52 35 03.6 o 379
2004-07-24 23:24:48 C 19 03 57.52 +52 57 28.0 r 941
2004-07-24 23:31:12 C 19 03 56.87 +52 57 42.6 r 941
2004-07-24 23:32:28 C 19 03 56.76 +52 57 45.7 r 941
2004-07-24 23:33:44 C 19 03 56.65 +52 57 48.6 r 941
2004-07-25 20:11:44 C 19 02 00.96 +53 45 45.3 o A16
2004-07-25 20:15:03 C 19 02 00.64 +53 45 52.2 o A16
2004-07-25 20:18:20 C 19 02 00.36 +53 46 00.6 o A16
2004-07-25 20:21:36 C 19 01 59.97 +53 46 08.3 o A16