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
2021-08-31 19:15:54 C 16 31 13.31 +41 53 19.5 V 089
2021-08-31 19:19:42 C 16 31 13.15 +41 53 21.6 V 089
2021-08-31 19:23:30 C 16 31 12.94 +41 53 24.2 V 089
2021-08-31 19:27:18 C 16 31 12.76 +41 53 26.3 V 089
2021-08-31 19:31:07 C 16 31 12.61 +41 53 28.6 V 089
2021-08-31 19:34:55 C 16 31 12.42 +41 53 31.1 V 089
2021-08-31 19:38:43 C 16 31 12.24 +41 53 33.1 V 089
2021-09-01 06:30:43 C 16 30 43.64 +42 00 36.8 V T08
2021-09-01 06:35:21 C 16 30 43.40 +42 00 39.7 V T08
2021-09-01 06:44:41 C 16 30 42.93 +42 00 45.2 V T08
2021-09-01 07:10:01 C 16 30 41.69 +42 01 00.4 V T08
2021-09-03 17:51:31 C 16 28 06.34 +42 38 45.3 V C40
2021-09-03 17:57:38 C 16 28 06.05 +42 38 49.1 V C40
2021-09-03 18:08:21 C 16 28 05.53 +42 38 55.9 V C40
2021-09-03 18:09:54 C 16 28 05.46 +42 38 56.8 V C40
2021-09-03 18:11:25 C 16 28 05.38 +42 38 57.8 V C40
2021-09-03 18:14:29 C 16 28 05.25 +42 38 59.8 V C40
2021-09-03 18:16:00 C 16 28 05.16 +42 39 00.7 V C40
2021-09-03 18:17:33 C 16 28 05.08 +42 39 01.6 V C40
2021-09-03 18:19:04 C 16 28 05.03 +42 39 02.6 V C40
2021-09-03 18:20:37 C 16 28 04.94 +42 39 03.4 V C40
2021-09-03 18:22:08 C 16 28 04.86 +42 39 04.5 V C40
2021-09-03 18:23:40 C 16 28 04.79 +42 39 05.5 V C40
2021-09-03 18:28:16 C 16 28 04.57 +42 39 08.4 V C40
2021-09-03 18:29:47 C 16 28 04.50 +42 39 09.3 V C40
2021-09-03 18:31:20 C 16 28 04.43 +42 39 10.3 V C40
2021-09-03 18:32:51 C 16 28 04.34 +42 39 11.2 V C40
2021-09-03 18:41:59 C 16 28 03.92 +42 39 17.0 V C40
2021-09-03 18:43:33 C 16 28 03.84 +42 39 17.9 V C40
2021-09-03 18:45:07 C 16 28 03.77 +42 39 18.8 V C40
2021-09-03 18:46:41 C 16 28 03.69 +42 39 19.9 V C40
2021-09-03 18:49:51 C 16 28 03.54 +42 39 21.7 V C40
2021-09-03 18:51:25 C 16 28 03.47 +42 39 22.8 V C40
2021-09-03 18:53:00 C 16 28 03.38 +42 39 23.7 V C40
2021-09-03 18:54:33 C 16 28 03.31 +42 39 24.9 V C40
2021-09-03 18:56:07 C 16 28 03.25 +42 39 25.7 V C40
2021-09-03 18:57:42 C 16 28 03.16 +42 39 26.7 V C40
2021-09-03 19:02:26 C 16 28 02.94 +42 39 29.6 V C40
2021-09-03 19:03:59 C 16 28 02.87 +42 39 30.5 V C40
2021-09-03 19:05:33 C 16 28 02.79 +42 39 31.5 V C40
2021-09-03 19:07:08 C 16 28 02.73 +42 39 32.6 V C40
2021-09-03 19:08:43 C 16 28 02.65 +42 39 33.6 V C40
2021-09-03 19:10:17 C 16 28 02.58 +42 39 34.5 V C40
2021-09-03 19:11:52 C 16 28 02.49 +42 39 35.5 V C40
2021-09-03 19:13:26 C 16 28 02.43 +42 39 36.5 V C40
2021-09-03 19:14:59 C 16 28 02.35 +42 39 37.4 V C40
2021-09-03 19:16:34 C 16 28 02.28 +42 39 38.5 V C40
2021-09-03 19:22:52 C 16 28 01.98 +42 39 42.3 V C40
2021-09-03 20:01:28 C 16 28 00.19 +42 40 06.3 V C40
2021-09-03 20:09:21 C 16 27 59.84 +42 40 11.2 V C40