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
2022-02-07 16:05:22 C 06 04 19.31 -15 04 06.8 q C97
2022-02-07 16:07:04 C 06 04 19.31 -15 04 05.5 q C97
2022-02-07 16:08:47 C 06 04 19.35 -15 04 04.8 q C97
2022-02-07 16:10:29 C 06 04 19.37 -15 04 03.9 q C97
2022-02-07 16:12:12 C 06 04 19.41 -15 04 02.8 q C97
2022-02-07 16:13:54 C 06 04 19.44 -15 04 01.7 q C97
2022-02-08 06:28:33 C 06 04 35.24 -14 54 41.0 V T08
2022-02-08 06:39:13 C 06 04 35.43 -14 54 34.0 V T08
2022-02-08 06:47:11 C 06 04 35.55 -14 54 28.7 V T08
2022-02-08 16:48:43 C 06 04 47.07 -14 47 55.7 q C97
2022-02-08 16:52:20 C 06 04 47.10 -14 47 53.3 q C97
2022-02-08 16:54:45 C 06 04 47.14 -14 47 51.7 q C97
2022-02-08 21:39:28 C 06 04 52.53 -14 44 47.7 V G17
2022-02-08 21:49:38 C 06 04 52.71 -14 44 41.3 V G17
2022-02-08 21:59:49 C 06 04 52.91 -14 44 34.8 V G17
2022-02-09 00:44:37 C 06 04 56.484 -14 42 37.37 V W68
2022-02-09 00:48:33 C 06 04 56.539 -14 42 35.24 V W68
2022-02-09 00:55:54 C 06 04 56.693 -14 42 30.38 V W68
2022-02-09 01:11:55 C 06 04 56.964 -14 42 19.87 V W68
2022-02-09 04:44:49 C 06 05 01.08 -14 40 09.6 V 703
2022-02-09 04:52:28 C 06 05 01.22 -14 40 04.8 V 703
2022-02-09 05:00:06 C 06 05 01.36 -14 40 00.0 V 703
2022-02-09 05:07:45 C 06 05 01.49 -14 39 55.0 V 703
2022-02-10 03:37:36 C 06 05 29.60 -14 25 18.3 V G96
2022-02-10 03:47:26 C 06 05 29.76 -14 25 12.1 V G96
2022-02-10 03:54:50 C 06 05 29.90 -14 25 07.8 V G96
2022-02-10 04:02:17 C 06 05 30.07 -14 25 02.2 V G96
2022-02-10 07:23:49 C 06 05 34.32 -14 22 50.3 V T05
2022-02-10 07:25:08 C 06 05 34.35 -14 22 49.5 V T05
2022-02-10 07:28:25 C 06 05 34.43 -14 22 46.9 V T05
2022-02-10 07:29:44 C 06 05 34.43 -14 22 46.6 V T05
2022-02-10 07:39:33 C 06 05 34.61 -14 22 40.2 V T05
2022-02-10 07:40:53 C 06 05 34.64 -14 22 39.2 V T05
2022-02-10 08:27:03 C 06 05 35.56 -14 22 08.9 V T05
2022-02-10 08:27:43 C 06 05 35.54 -14 22 08.7 V T05
2022-02-12 04:53:03 C 06 06 35.85 -13 53 36.3 V 703
2022-02-12 05:00:45 C 06 06 36.02 -13 53 31.8 V 703
2022-02-12 05:08:27 C 06 06 36.18 -13 53 26.6 V 703
2022-02-12 05:16:09 C 06 06 36.39 -13 53 21.0 V 703
2022-02-12 07:38:45 C 06 06 39.79 -13 51 49.4 V T08
2022-02-12 08:19:42 C 06 06 40.71 -13 51 23.2 V T08
2022-02-12 08:21:41 C 06 06 40.71 -13 51 22.0 V T08
2022-02-12 08:24:21 C 06 06 40.75 -13 51 19.4 V T08
2022-02-12 08:26:20 C 06 06 40.82 -13 51 18.8 V T08
2022-02-12 08:31:49 C 06 06 40.91 -13 51 15.0 V T08
2022-02-12 09:07:25 C 06 06 41.70 -13 50 52.0 V T08
2022-02-12 09:48:14 C 06 06 42.57 -13 50 26.8 V T08
2022-02-17 02:46:32 C 06 09 42.554 -12 39 32.44 V W68
2022-02-17 02:50:28 C 06 09 42.665 -12 39 29.34 V W68
2022-02-17 02:57:44 C 06 09 42.914 -12 39 25.78 V W68