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
2004-07-29 20:05:09 C 18 52 00.08 +57 25 30.4 o 151
2004-07-29 20:06:21 C 18 51 59.92 +57 25 33.5 o 151
2004-07-29 20:07:26 C 18 51 59.83 +57 25 36.1 o 151
2004-07-29 20:09:10 C 18 51 59.64 +57 25 39.8 o 151
2004-07-29 20:10:30 C 18 51 59.48 +57 25 42.7 o 151
2004-07-29 20:11:11 C 18 51 59.37 +57 25 44.2 o 151
2004-07-29 20:12:23 C 18 51 59.22 +57 25 47.0 o 151
2004-07-29 20:13:47 C 18 51 59.07 +57 25 50.3 o 151
2004-07-29 20:14:47 C 18 51 58.92 +57 25 52.9 o 151
2004-07-29 20:15:51 C 18 51 58.80 +57 25 55.4 o 151
2004-07-29 20:35:31 C 18 51 56.38 +57 26 41.0 o 160
2004-07-29 20:36:28 C 18 51 56.30 +57 26 42.7 o 160
2004-07-29 20:38:21 C 18 51 56.11 +57 26 47.6 o 160
2004-07-29 20:40:15 C 18 51 55.82 +57 26 52.0 o 160
2004-07-29 20:42:13 C 18 51 55.56 +57 26 56.1 o 160
2004-07-29 20:43:10 C 18 51 55.48 +57 26 58.5 o 160
2004-07-29 20:44:07 C 18 51 55.46 +57 27 01.1 o 160
2004-07-29 20:45:04 C 18 51 55.35 +57 27 02.4 o 160
2004-07-29 20:47:55 C 18 51 55.00 +57 27 08.9 o 160
2004-07-29 20:48:44 C 18 51 54.85 +57 27 10.3 c A48
2004-07-29 20:52:29 C 18 51 54.25 +57 27 19.7 o 160
2004-07-29 20:52:46 C 18 51 54.37 +57 27 19.5 c A48
2004-07-29 20:54:23 C 18 51 54.16 +57 27 23.4 o 160
2004-07-29 20:56:17 C 18 51 53.88 +57 27 28.1 o 160
2004-07-29 20:56:48 C 18 51 53.88 +57 27 29.0 c A48
2004-07-29 20:58:11 C 18 51 53.68 +57 27 32.7 o 160
2004-07-29 20:59:14 C 18 51 53.56 +57 27 34.9 o 160
2004-07-29 21:00:11 C 18 51 53.39 +57 27 36.2 o 160
2004-07-29 21:00:50 C 18 51 53.39 +57 27 38.0 c A48
2004-07-29 21:04:52 C 18 51 52.88 +57 27 47.1 c A48
2004-07-29 21:24:20 C 18 51 50.59 +57 28 30.8 o A13
2004-07-29 21:26:58 C 18 51 50.29 +57 28 36.9 o A13
2004-07-29 21:28:28 C 18 51 50.10 +57 28 40.3 o A13
2004-07-29 21:30:54 C 18 51 49.80 +57 28 45.8 o A13
2004-07-29 21:33:17 C 18 51 49.52 +57 28 51.3 o A13
2004-07-29 23:30:40 C 18 51 35.27 +57 33 14.2 o 198
2004-07-29 23:31:28 C 18 51 35.17 +57 33 16.1 o 198
2004-07-29 23:33:51 C 18 51 34.88 +57 33 21.7 o 198
2004-07-29 23:37:03 C 18 51 34.49 +57 33 28.9 o 198
2004-07-30 21:11:30 C 18 49 04.33 +58 22 06.6 o 240
2004-07-30 21:12:50 C 18 49 04.18 +58 22 09.5 o 240
2004-07-30 21:15:30 C 18 49 03.84 +58 22 15.5 o 240
2004-07-30 21:16:10 C 18 49 03.75 +58 22 17.0 o 240
2004-07-30 21:16:50 C 18 49 03.67 +58 22 18.3 o 240
2004-07-30 21:19:29 C 18 49 03.32 +58 22 24.4 o 240
2004-07-30 21:22:09 C 18 49 03.00 +58 22 30.3 o 240
2004-07-30 21:22:49 C 18 49 02.91 +58 22 31.9 o 240
2004-07-30 21:23:29 C 18 49 02.82 +58 22 33.3 o 240
2004-07-30 21:26:09 C 18 49 02.50 +58 22 39.3 o 240
2004-07-30 21:28:50 C 18 49 02.15 +58 22 45.3 o 240