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
2004-07-07 21:37:33 C 19 31 03.58 +36 32 33.5 r A30
2004-07-07 21:38:14 C 19 31 03.50 +36 32 37.4 r A30
2004-07-07 23:03:46 C 19 30 59.62 +36 36 06.7 c 952
2004-07-07 23:04:50 C 19 30 59.58 +36 36 09.2 c 952
2004-07-07 23:05:52 C 19 30 59.54 +36 36 11.7 c 952
2004-07-07 23:06:55 C 19 30 59.49 +36 36 14.7 c 952
2004-07-07 23:07:56 C 19 30 59.41 +36 36 16.9 c 952
2004-07-07 23:08:59 C 19 30 59.39 +36 36 19.4 c 952
2004-07-07 23:10:02 C 19 30 59.31 +36 36 22.4 c 952
2004-07-07 23:11:04 C 19 30 59.27 +36 36 24.7 c 952
2004-07-07 23:12:08 C 19 30 59.28 +36 36 26.6 c 952
2004-07-07 23:13:10 C 19 30 59.19 +36 36 29.8 c 952
2004-07-08 06:48:17 C 19 30 38.76 +36 54 50.1 r H41
2004-07-08 06:50:26 C 19 30 38.56 +36 54 55.5 r H41
2004-07-08 06:52:13 C 19 30 38.50 +36 54 58.9 r H41
2004-07-08 06:54:01 C 19 30 38.47 +36 55 03.9 r H41
2004-07-08 06:56:26 C 19 30 38.34 +36 55 09.5 r H41
2004-07-08 06:58:14 C 19 30 38.27 +36 55 13.7 r H41
2004-07-08 06:59:59 C 19 30 38.17 +36 55 18.0 r H41
2004-07-09 00:02:49 C 19 29 52.22 +37 36 31.4 r 938
2004-07-09 00:59:44 C 19 29 49.35 +37 38 48.9 r 938
2004-07-09 20:41:32 C 19 28 54.32 +38 26 27.7 r 240
2004-07-09 20:48:18 C 19 28 53.97 +38 26 44.5 r 240
2004-07-09 20:49:38 C 19 28 53.89 +38 26 47.5 r 240
2004-07-09 20:52:20 C 19 28 53.75 +38 26 54.1 r 240
2004-07-09 20:57:45 C 19 28 53.46 +38 27 07.1 r 240
2004-07-09 20:57:59 C 19 28 53.45 +38 27 07.2 r A16
2004-07-09 20:59:27 C 19 28 53.56 +38 27 11.7 r A16
2004-07-09 21:00:57 C 19 28 53.34 +38 27 15.3 r A16
2004-07-09 21:01:07 C 19 28 53.30 +38 27 15.7 r 240
2004-07-09 21:02:53 C 19 28 53.25 +38 27 20.7 r A16
2004-07-09 21:03:23 C 19 28 53.18 +38 27 21.5 r A16
2004-07-09 21:04:52 C 19 28 53.14 +38 27 25.3 r A16
2004-07-09 21:05:09 C 19 28 53.08 +38 27 25.4 r 240
2004-07-09 21:05:50 C 19 28 53.07 +38 27 28.0 r A16
2004-07-09 22:15:50 C 19 28 49.59 +38 30 19.8 r 170
2004-07-09 22:17:23 C 19 28 49.53 +38 30 23.5 r 170
2004-07-09 22:18:32 C 19 28 49.45 +38 30 26.5 r 170
2004-07-10 23:35:00 C 19 27 33.69 +39 31 45.6 d 557
2004-07-10 23:45:55 C 19 27 33.09 +39 32 12.0 d 557
2004-07-10 23:54:40 C 19 27 32.59 +39 32 33.2 d 557
2004-07-11 00:03:23 C 19 27 32.13 +39 32 54.3 d 557
2004-07-11 00:09:57 C 19 27 31.76 +39 33 10.2 d 557
2004-07-11 21:36:01 C 19 26 25.55 +40 25 14.4 c A30
2004-07-11 21:39:05 C 19 26 25.36 +40 25 22.2 c A30
2004-07-11 21:41:17 C 19 26 25.24 +40 25 28.0 c A30
2004-07-11 21:45:13 C 19 26 25.02 +40 25 37.2 c A30
2004-07-11 21:48:15 C 19 26 24.83 +40 25 44.7 c A30
2004-07-12 03:37:52 C 19 26 06.55 +40 39 55.4 r H41
2004-07-12 03:38:59 C 19 26 06.45 +40 39 58.4 r H41