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
2004-06-12 09:41:04 C 19 42 33.36 +14 14 35.3 17.5 c 704
2004-06-12 09:56:30 C 19 42 33.31 +14 15 03.2 17.4 c 704
2004-06-13 00:37:53 C 19 42 35.30 +14 42 33.3 r 941
2004-06-13 00:39:09 C 19 42 35.32 +14 42 35.1 r 941
2004-06-13 00:40:24 C 19 42 35.36 +14 42 37.8 r 941
2004-06-13 00:41:39 C 19 42 35.39 +14 42 40.4 r 941
2004-06-13 08:40:37 C 19 42 35.86 +14 57 45.2 17.6 c 704
2004-06-13 08:54:55 C 19 42 35.82 +14 58 12.9 17.1 c 704
2004-06-13 09:09:13 C 19 42 35.89 +14 58 39.6 17.7 c 704
2004-06-13 09:23:41 C 19 42 35.80 +14 59 07.6 17.2 c 704
2004-06-13 09:38:00 C 19 42 35.74 +14 59 34.2 17.1 c 704
2004-06-14 09:00:40 C 19 42 36.19 +15 44 10.5 17.0 c 704
2004-06-14 09:15:29 C 19 42 36.11 +15 44 39.2 16.9 c 704
2004-06-14 09:30:18 C 19 42 36.08 +15 45 08.5 16.9 c 704
2004-06-14 09:46:02 C 19 42 36.02 +15 45 38.1 17.1 c 704
2004-06-14 10:01:43 C 19 42 35.95 +15 46 07.5 16.9 c 704
2004-06-15 08:57:48 C 19 42 34.43 +16 30 33.8 16.5 c 704
2004-06-15 09:12:06 C 19 42 34.35 +16 31 01.9 16.5 c 704
2004-06-15 09:26:27 C 19 42 34.29 +16 31 29.6 16.9 c 704
2004-06-15 09:41:37 C 19 42 34.19 +16 31 59.4 16.7 c 704
2004-06-15 09:56:47 C 19 42 34.13 +16 32 29.2 16.8 c 704
2004-06-16 20:49:50 C 19 42 28.28 +17 41 14.4 r 185
2004-06-16 20:50:49 C 19 42 28.27 +17 41 15.4 r 185
2004-06-16 20:52:36 C 19 42 28.22 +17 41 18.8 r 185
2004-06-16 20:55:07 C 19 42 28.22 +17 41 25.6 r 185
2004-06-16 20:57:10 C 19 42 28.19 +17 41 28.9 r 185
2004-06-16 20:58:00 C 19 42 28.18 +17 41 30.3 r 185
2004-06-16 20:58:48 C 19 42 28.17 +17 41 31.7 r 185
2004-06-16 20:59:41 C 19 42 28.15 +17 41 32.7 r 185
2004-06-16 21:00:46 C 19 42 28.12 +17 41 34.8 r 185
2004-06-16 21:02:26 C 19 42 28.19 +17 41 39.4 r 185
2004-06-16 22:20:08 C 19 42 27.70 +17 44 14.8 c 127
2004-06-16 22:26:59 C 19 42 27.66 +17 44 28.5 c 127
2004-06-16 22:34:33 C 19 42 27.62 +17 44 43.4 c 127
2004-06-16 22:42:50 C 19 42 27.57 +17 45 00.0 c 127
2004-06-17 21:42:09 C 19 42 20.63 +18 31 12.6 r 151
2004-06-17 21:43:09 C 19 42 20.61 +18 31 14.3 r 151
2004-06-17 21:43:50 C 19 42 20.62 +18 31 15.8 r 151
2004-06-17 21:44:36 C 19 42 20.60 +18 31 17.5 r 151
2004-06-17 21:46:20 C 19 42 20.61 +18 31 21.1 r 151
2004-06-17 21:47:02 C 19 42 20.59 +18 31 22.6 r 151
2004-06-17 23:32:01 C 19 42 19.77 +18 34 56.0 r A13
2004-06-17 23:35:51 C 19 42 19.73 +18 35 03.7 r A13
2004-06-17 23:40:23 C 19 42 19.70 +18 35 12.7 r A13
2004-06-17 23:42:12 C 19 42 19.68 +18 35 16.6 r A13
2004-06-17 23:43:41 C 19 42 19.67 +18 35 19.7 r A13
2004-06-18 08:00:25 C 19 42 16.31 +18 52 11.6 r H41
2004-06-18 08:03:48 C 19 42 16.26 +18 52 17.3 r H41
2004-06-18 08:05:15 C 19 42 16.23 +18 52 20.5 r H41
2004-06-18 08:07:27 C 19 42 16.22 +18 52 25.0 r H41