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
2022-01-14 21:51:23 C 06 04 33.31 -21 15 44.5 V G17
2022-01-14 21:58:30 C 06 04 33.15 -21 15 40.4 V G17
2022-01-14 22:05:37 C 06 04 32.95 -21 15 35.9 V G17
2022-01-15 13:08:36 C 06 04 13.25 -21 06 21.3 q E89
2022-01-15 13:16:37 C 06 04 13.06 -21 06 16.6 q E89
2022-01-15 13:26:43 C 06 04 12.81 -21 06 10.3 q E89
2022-01-15 13:35:41 C 06 04 12.62 -21 06 04.9 q E89
2022-01-16 09:06:10 C 06 03 49.79 -20 54 32.0 V T08
2022-01-16 09:10:49 C 06 03 49.69 -20 54 29.1 V T08
2022-01-16 09:19:27 C 06 03 49.50 -20 54 23.8 V T08
2022-01-16 09:35:21 C 06 03 49.14 -20 54 14.0 V T08
2022-01-17 09:12:29 C 06 03 23.70 -20 39 46.5 V T08
2022-01-17 09:17:07 C 06 03 23.62 -20 39 43.6 V T08
2022-01-17 09:31:18 C 06 03 23.34 -20 39 34.9 V T08
2022-01-17 09:39:16 C 06 03 23.17 -20 39 30.2 V T08
2022-01-17 12:23:24 C 06 03 20.28 -20 37 36.1 q E89
2022-01-17 12:37:19 C 06 03 20.03 -20 37 27.5 q E89
2022-01-17 12:50:17 C 06 03 19.76 -20 37 19.7 q E89
2022-01-17 13:04:15 C 06 03 19.52 -20 37 10.6 q E89
2022-01-20 08:36:40 C 06 02 23.71 -19 54 56.3 V T08
2022-01-20 08:41:19 C 06 02 23.65 -19 54 53.1 V T08
2022-01-20 08:51:17 C 06 02 23.49 -19 54 47.1 V T08
2022-01-20 09:07:13 C 06 02 23.26 -19 54 36.8 V T08
2022-01-21 07:04:49 C 06 02 09.70 -19 40 33.5 V 703
2022-01-21 07:12:22 C 06 02 09.54 -19 40 28.4 V 703
2022-01-21 07:19:56 C 06 02 09.44 -19 40 23.4 V 703
2022-01-21 07:27:29 C 06 02 09.35 -19 40 18.5 V 703
2022-01-22 09:20:00 C 06 01 56.55 -19 23 33.3 V T05
2022-01-22 09:24:37 C 06 01 56.51 -19 23 30.2 V T05
2022-01-22 09:33:54 C 06 01 56.41 -19 23 24.1 V T05
2022-01-22 09:48:24 C 06 01 56.26 -19 23 14.7 V T05
2022-01-24 09:38:04 C 06 01 40.42 -18 51 57.8 V T08
2022-01-24 09:42:42 C 06 01 40.38 -18 51 54.8 V T08
2022-01-24 09:52:00 C 06 01 40.33 -18 51 48.5 V T08
2022-01-24 10:13:18 C 06 01 40.19 -18 51 34.3 V T08
2022-01-25 04:29:10 C 06 01 37.44 -18 39 34.9 V U52
2022-01-25 04:34:34 C 06 01 37.42 -18 39 31.4 V U52
2022-01-25 04:39:58 C 06 01 37.39 -18 39 27.7 V U52
2022-01-25 06:12:05 C 06 01 36.82 -18 38 26.0 V 703
2022-01-25 06:19:54 C 06 01 36.78 -18 38 20.6 V 703
2022-01-25 06:27:45 C 06 01 36.74 -18 38 15.4 V 703
2022-01-25 06:35:35 C 06 01 36.70 -18 38 10.2 V 703
2022-01-25 17:04:47 C 06 01 35.94 -18 31 13.5 q C97
2022-01-25 17:05:59 C 06 01 35.91 -18 31 12.5 q C97
2022-01-25 17:07:12 C 06 01 35.88 -18 31 11.3 q C97
2022-01-26 09:06:30 C 06 01 34.71 -18 20 34.9 V T08
2022-01-26 09:11:33 C 06 01 34.70 -18 20 31.5 V T08
2022-01-26 09:55:32 C 06 01 34.56 -18 20 02.0 V T08
2022-01-26 10:18:51 C 06 01 34.48 -18 19 46.4 V T08
2022-01-27 09:04:28 C 06 01 35.42 -18 04 39.0 V T05