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
2021-09-04 18:14:38 C 16 27 00.71 +42 54 51.1 – V C40
2021-09-04 18:16:11 C 16 27 00.64 +42 54 52.0 – V C40
2021-09-04 18:17:42 C 16 27 00.56 +42 54 53.0 – V C40
2021-09-04 18:19:15 C 16 27 00.47 +42 54 53.8 – V C40
2021-09-04 18:20:46 C 16 27 00.40 +42 54 54.9 – V C40
2021-09-04 18:23:50 C 16 27 00.24 +42 54 56.8 – V C40
2021-09-04 18:26:53 C 16 27 00.10 +42 54 59.0 – V C40
2021-09-04 18:28:26 C 16 27 00.02 +42 54 59.8 – V C40
2021-09-04 19:11:13 C 16 26 57.99 +42 55 26.6 – V C40
2021-09-04 19:12:44 C 16 26 57.92 +42 55 27.6 – V C40
2021-09-04 19:18:52 C 16 26 57.64 +42 55 31.6 – V C40
2021-09-04 19:20:23 C 16 26 57.55 +42 55 32.5 – V C40
2021-09-04 19:21:56 C 16 26 57.49 +42 55 33.4 – V C40
2021-09-04 19:23:27 C 16 26 57.40 +42 55 34.3 – V C40
2021-09-04 19:26:31 C 16 26 57.27 +42 55 36.4 – V C40
2021-09-04 19:28:03 C 16 26 57.21 +42 55 37.3 – V C40
2021-09-04 19:29:34 C 16 26 57.14 +42 55 38.2 – V C40
2021-09-04 19:31:07 C 16 26 57.06 +42 55 39.2 – V C40
2021-09-04 19:32:38 C 16 26 56.99 +42 55 40.2 – V C40
2021-09-04 19:34:11 C 16 26 56.91 +42 55 41.0 – V C40
2021-09-04 19:37:14 C 16 26 56.77 +42 55 43.2 – V C40
2021-09-04 19:38:46 C 16 26 56.71 +42 55 44.1 – V C40
2021-09-04 19:40:17 C 16 26 56.62 +42 55 45.1 – V C40
2021-09-04 19:44:10 C 16 26 56.46 +42 55 47.3 – V C40
2021-09-04 19:45:41 C 16 26 56.39 +42 55 48.4 – V C40
2021-09-04 19:47:14 C 16 26 56.32 +42 55 49.4 – V C40
2021-09-04 19:48:45 C 16 26 56.23 +42 55 50.4 – V C40
2021-09-04 19:51:49 C 16 26 56.10 +42 55 52.2 – V C40
2021-09-04 19:54:52 C 16 26 55.94 +42 55 54.2 – V C40
2021-09-04 19:59:28 C 16 26 55.74 +42 55 57.0 – V C40
2021-09-04 20:01:01 C 16 26 55.66 +42 55 57.9 – V C40
2021-09-04 20:04:05 C 16 26 55.52 +42 55 59.8 – V C40
2021-09-04 20:08:39 C 16 26 55.31 +42 56 02.6 – V C40
2021-09-04 20:11:43 C 16 26 55.18 +42 56 04.5 – V C40
2021-09-04 20:13:16 C 16 26 55.10 +42 56 05.7 – V C40
2021-09-04 20:27:03 C 16 26 54.48 +42 56 14.3 – V C40
2021-09-04 20:27:38 C 16 26 54.65 +42 56 19.1 – V L63
2021-09-04 20:38:12 C 16 26 54.14 +42 56 25.8 – V L63
2021-09-04 20:49:18 C 16 26 53.60 +42 56 32.9 – V L63
2021-09-05 05:27:49 C 16 26 30.60 +43 02 31.3 – V T08
2021-09-05 05:33:50 C 16 26 30.28 +43 02 35.1 – V T08
2021-09-05 05:43:51 C 16 26 29.76 +43 02 41.6 – V T08
2021-09-05 06:03:45 C 16 26 28.73 +43 02 54.4 – V T08
2021-09-06 17:11:26 C 16 24 52.20 +43 26 36.2 – V C40
2021-09-06 17:25:35 C 16 24 51.48 +43 26 45.5 – V C40
2021-09-06 18:41:04 C 16 24 47.67 +43 27 35.0 – V C40
2021-09-06 19:08:48 C 16 24 46.30 +43 27 53.0 – V C40
2021-09-06 19:16:39 C 16 24 45.91 +43 27 58.2 – V C40
2021-09-06 19:21:21 C 16 24 45.70 +43 28 01.2 – V C40
2021-09-06 19:42:25 C 16 24 44.69 +43 28 14.9 – V C40