IAA RAS IAA Minor Planet Database

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
2021-09-03 20:10:54 C 16 27 59.77 +42 40 12.1 – V C40
2021-09-03 20:14:03 C 16 27 59.61 +42 40 14.1 – V C40
2021-09-03 20:15:38 C 16 27 59.54 +42 40 14.9 – V C40
2021-09-03 20:18:47 C 16 27 59.39 +42 40 17.1 – V C40
2021-09-03 20:20:21 C 16 27 59.34 +42 40 17.9 – V C40
2021-09-03 20:25:03 C 16 27 59.10 +42 40 20.9 – V C40
2021-09-03 20:29:47 C 16 27 58.90 +42 40 23.9 – V C40
2021-09-03 20:31:20 C 16 27 58.83 +42 40 24.6 – V C40
2021-09-03 20:34:29 C 16 27 58.68 +42 40 26.7 – V C40
2021-09-03 20:37:39 C 16 27 58.54 +42 40 28.7 – V C40
2021-09-03 20:39:13 C 16 27 58.48 +42 40 29.5 – V C40
2021-09-03 21:04:07 C 16 27 57.36 +42 40 44.8 – V C40
2021-09-03 21:29:00 C 16 27 56.27 +42 41 00.1 – V C40
2021-09-04 16:54:27 C 16 27 04.68 +42 53 59.6 – V C40
2021-09-04 16:55:58 C 16 27 04.59 +42 54 00.7 – V C40
2021-09-04 17:06:42 C 16 27 04.06 +42 54 07.5 – V C40
2021-09-04 17:08:13 C 16 27 03.98 +42 54 08.6 – V C40
2021-09-04 17:09:46 C 16 27 03.90 +42 54 09.5 – V C40
2021-09-04 17:11:17 C 16 27 03.84 +42 54 10.6 – V C40
2021-09-04 17:12:50 C 16 27 03.74 +42 54 11.5 – V C40
2021-09-04 17:14:21 C 16 27 03.69 +42 54 12.6 – V C40
2021-09-04 17:15:52 C 16 27 03.60 +42 54 13.5 – V C40
2021-09-04 17:17:25 C 16 27 03.53 +42 54 14.4 – V C40
2021-09-04 17:18:56 C 16 27 03.45 +42 54 15.2 – V C40
2021-09-04 17:20:29 C 16 27 03.37 +42 54 16.4 – V C40
2021-09-04 17:22:00 C 16 27 03.30 +42 54 17.4 – V C40
2021-09-04 17:23:33 C 16 27 03.22 +42 54 18.4 – V C40
2021-09-04 17:25:04 C 16 27 03.14 +42 54 19.5 – V C40
2021-09-04 17:26:37 C 16 27 03.06 +42 54 20.2 – V C40
2021-09-04 17:28:07 C 16 27 03.00 +42 54 21.4 – V C40
2021-09-04 17:29:40 C 16 27 02.93 +42 54 22.3 – V C40
2021-09-04 17:35:47 C 16 27 02.62 +42 54 26.1 – V C40
2021-09-04 17:37:20 C 16 27 02.53 +42 54 27.1 – V C40
2021-09-04 17:38:51 C 16 27 02.45 +42 54 28.2 – V C40
2021-09-04 17:44:01 C 16 27 02.22 +42 54 31.4 – V C40
2021-09-04 17:45:34 C 16 27 02.13 +42 54 32.4 – V C40
2021-09-04 17:47:05 C 16 27 02.05 +42 54 33.4 – V C40
2021-09-04 17:51:40 C 16 27 01.83 +42 54 36.5 – V C40
2021-09-04 17:53:13 C 16 27 01.76 +42 54 37.2 – V C40
2021-09-04 17:54:44 C 16 27 01.69 +42 54 38.4 – V C40
2021-09-04 17:57:48 C 16 27 01.53 +42 54 40.2 – V C40
2021-09-04 17:59:21 C 16 27 01.46 +42 54 41.2 – V C40
2021-09-04 18:00:51 C 16 27 01.39 +42 54 42.4 – V C40
2021-09-04 18:02:24 C 16 27 01.31 +42 54 43.2 – V C40
2021-09-04 18:03:55 C 16 27 01.24 +42 54 44.1 – V C40
2021-09-04 18:05:28 C 16 27 01.15 +42 54 45.2 – V C40
2021-09-04 18:06:59 C 16 27 01.09 +42 54 46.1 – V C40
2021-09-04 18:08:32 C 16 27 00.99 +42 54 47.1 – V C40
2021-09-04 18:10:03 C 16 27 00.93 +42 54 48.0 – V C40
2021-09-04 18:13:07 C 16 27 00.79 +42 54 50.1 – V C40