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
2021-09-14 19:10:47 C 16 14 38.26 +45 50 18.0 V C40
2021-09-14 19:43:41 C 16 14 36.17 +45 50 43.0 V C40
2021-09-14 20:44:13 C 16 14 32.44 +45 51 28.6 V C40
2021-09-14 20:48:57 C 16 14 32.18 +45 51 32.4 V C40
2021-09-15 03:33:39 C 16 14 06.93 +45 57 10.8 V 703
2021-09-15 03:41:29 C 16 14 06.42 +45 57 16.6 V 703
2021-09-15 03:49:20 C 16 14 05.90 +45 57 22.6 V 703
2021-09-15 03:57:10 C 16 14 05.36 +45 57 28.5 V 703
2021-09-15 18:23:54 C 16 13 10.05 +46 09 07.9 V C40
2021-09-15 18:38:02 C 16 13 09.08 +46 09 18.8 V C40
2021-09-15 19:15:22 C 16 13 06.72 +46 09 49.1 V 089
2021-09-15 19:24:50 C 16 13 05.96 +46 09 55.3 V C40
2021-09-15 19:25:33 C 16 13 06.11 +46 09 56.1 V 089
2021-09-15 19:35:29 C 16 13 05.45 +46 10 04.6 V 089
2021-09-15 19:45:27 C 16 13 04.75 +46 10 11.9 V 089
2021-09-16 17:44:18 C 16 11 37.05 +46 28 27.5 V 089
2021-09-16 17:54:19 C 16 11 36.34 +46 28 35.5 V 089
2021-09-16 18:04:19 C 16 11 35.60 +46 28 43.5 V 089
2021-09-16 18:14:19 C 16 11 34.88 +46 28 51.4 V 089
2021-09-16 18:21:56 C 16 11 34.21 +46 28 56.1 V C40
2021-09-16 18:28:15 C 16 11 33.74 +46 29 01.2 V C40
2021-09-16 18:38:30 C 16 11 33.01 +46 29 09.2 V C40
2021-09-16 18:55:26 C 16 11 31.80 +46 29 22.7 V C40
2021-09-16 19:00:08 C 16 11 31.45 +46 29 26.4 V C40
2021-09-16 19:06:27 C 16 11 31.01 +46 29 31.5 V C40
2021-09-16 19:08:00 C 16 11 30.90 +46 29 32.5 V C40
2021-09-16 19:37:39 C 16 11 28.84 +46 29 56.0 V C40
2021-09-16 19:53:06 C 16 11 27.76 +46 30 07.9 V C40
2021-09-16 21:02:51 C 16 11 23.09 +46 31 02.7 V C40
2021-09-16 21:04:26 C 16 11 22.98 +46 31 04.0 V C40
2021-09-17 18:10:12 C 16 09 53.61 +46 49 00.3 V C40
2021-09-17 18:18:04 C 16 09 52.99 +46 49 06.4 V C40
2021-09-17 18:21:12 C 16 09 52.74 +46 49 09.0 V C40
2021-09-17 19:48:14 C 16 09 46.40 +46 50 18.4 V C40
2021-09-18 17:01:02 C 16 08 11.70 +47 08 39.5 V C40
2021-09-18 17:04:05 C 16 08 11.46 +47 08 42.1 V C40
2021-09-18 17:07:09 C 16 08 11.21 +47 08 44.7 V C40
2021-09-18 17:13:18 C 16 08 10.71 +47 08 49.8 V C40
2021-09-18 17:14:49 C 16 08 10.60 +47 08 51.0 V C40
2021-09-18 17:23:28 C 16 08 09.90 +47 08 58.1 V C40
2021-09-18 17:26:32 C 16 08 09.63 +47 09 00.6 V C40
2021-09-18 17:37:28 C 16 08 08.77 +47 09 09.6 V C40
2021-09-18 18:00:29 C 16 08 06.92 +47 09 28.5 V C40
2021-09-18 18:06:36 C 16 08 06.43 +47 09 33.7 V C40
2021-09-18 19:15:57 C 16 08 00.97 +47 10 30.1 V C40
2021-09-22 20:03:59 C 15 59 32.31 +48 37 37.4 X Z43
2021-09-22 20:14:21 C 15 59 31.24 +48 37 46.6 X Z43
2021-09-22 20:24:46 C 15 59 30.17 +48 37 55.5 X Z43
2021-09-23 20:17:12 C 15 57 02.12 +49 00 15.5 V L92
2021-09-23 20:25:00 C 15 57 01.35 +49 00 21.8 V L92