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
2021-08-08 19:37:33 C 17 00 14.31 +36 07 26.8 V 089
2021-08-08 19:41:21 C 17 00 14.03 +36 07 29.6 V 089
2021-08-08 19:45:09 C 17 00 13.78 +36 07 32.1 V 089
2021-08-08 19:48:57 C 17 00 13.50 +36 07 34.6 V 089
2021-08-08 19:52:45 C 17 00 13.22 +36 07 37.3 V 089
2021-08-08 19:56:33 C 17 00 12.98 +36 07 40.1 V 089
2021-08-08 20:00:21 C 17 00 12.71 +36 07 42.6 V 089
2021-08-08 20:04:09 C 17 00 12.44 +36 07 45.4 V 089
2021-08-08 20:07:57 C 17 00 12.17 +36 07 48.0 V 089
2021-08-09 08:20:31 C 16 59 23.28 +36 16 28.2 V T05
2021-08-09 08:25:10 C 16 59 22.95 +36 16 31.4 V T05
2021-08-09 08:39:47 C 16 59 21.92 +36 16 41.3 V T05
2021-08-09 08:48:36 C 16 59 21.30 +36 16 47.1 V T05
2021-08-09 18:21:48 C 16 58 44.16 +36 23 19.5 V 089
2021-08-09 18:25:37 C 16 58 43.91 +36 23 22.1 V 089
2021-08-09 18:29:26 C 16 58 43.63 +36 23 25.1 V 089
2021-08-09 18:33:15 C 16 58 43.38 +36 23 28.0 V 089
2021-08-09 18:37:03 C 16 58 43.11 +36 23 30.5 V 089
2021-08-09 18:52:19 C 16 58 42.04 +36 23 40.7 V 089
2021-08-09 18:56:08 C 16 58 41.79 +36 23 43.2 V 089
2021-08-09 18:59:56 C 16 58 41.52 +36 23 46.0 V 089
2021-08-09 19:03:44 C 16 58 41.26 +36 23 48.6 V 089
2021-08-09 19:10:25 C 16 58 40.81 +36 23 53.2 V 089
2021-08-09 19:14:13 C 16 58 40.53 +36 23 55.6 V 089
2021-08-09 22:01:42 C 16 58 29.56 +36 25 56.7 o Z22
2021-08-09 22:08:22 C 16 58 29.11 +36 26 01.2 o Z22
2021-08-11 18:24:03 C 16 55 39.23 +36 55 50.3 q 168
2021-08-11 19:24:04 C 16 55 35.34 +36 56 29.1 q 168
2021-08-11 20:08:15 C 16 55 32.62 +36 57 02.7 V 089
2021-08-11 20:12:04 C 16 55 32.35 +36 57 05.1 V 089
2021-08-11 20:15:52 C 16 55 32.09 +36 57 07.4 V 089
2021-08-11 20:19:40 C 16 55 31.84 +36 57 09.7 V 089
2021-08-11 20:21:03 C 16 55 31.70 +36 57 05.8 q 168
2021-08-11 20:23:28 C 16 55 31.60 +36 57 12.4 V 089
2021-08-11 20:27:16 C 16 55 31.35 +36 57 15.2 V 089
2021-08-11 20:33:37 C 16 55 31.17 +36 57 18.9 X G02
2021-08-11 20:38:39 C 16 55 30.81 +36 57 22.6 X G02
2021-08-11 20:43:50 C 16 55 30.44 +36 57 25.9 X G02
2021-08-11 21:04:51 C 16 55 28.91 +36 57 39.0 V 089
2021-08-11 21:08:40 C 16 55 28.67 +36 57 41.6 V 089
2021-08-11 21:12:28 C 16 55 28.43 +36 57 43.7 V 089
2021-08-11 21:16:16 C 16 55 28.17 +36 57 46.2 V 089
2021-08-11 21:21:04 C 16 55 27.91 +36 57 44.3 q 168
2021-08-12 07:52:25 C 16 54 48.86 +37 04 57.1 V T08
2021-08-12 07:57:13 C 16 54 48.54 +37 05 00.2 V T08
2021-08-12 08:11:50 C 16 54 47.56 +37 05 09.5 V T08
2021-08-12 08:27:10 C 16 54 46.55 +37 05 19.1 V T08
2021-08-12 18:38:03 C 16 54 09.32 +37 11 50.2 q 168
2021-08-12 18:59:04 C 16 54 07.98 +37 12 03.5 q 168
2021-08-12 19:20:03 C 16 54 06.67 +37 12 16.9 q 168