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
2021-09-09 18:21:11 C 16 21 20.19 +44 18 11.0 V C40
2021-09-09 18:24:56 C 16 21 20.12 +44 18 14.0 V 089
2021-09-09 18:27:19 C 16 21 19.87 +44 18 15.2 V C40
2021-09-09 18:28:45 C 16 21 19.91 +44 18 16.6 V 089
2021-09-09 18:31:54 C 16 21 19.62 +44 18 18.2 V C40
2021-09-09 18:32:33 C 16 21 19.77 +44 18 19.2 V 089
2021-09-09 18:47:49 C 16 21 18.93 +44 18 30.6 V 089
2021-09-09 19:19:18 C 16 21 17.12 +44 18 50.8 V C40
2021-09-09 19:58:23 C 16 21 15.12 +44 19 17.6 V C40
2021-09-09 20:03:07 C 16 21 14.88 +44 19 20.7 V C40
2021-09-09 20:06:16 C 16 21 14.72 +44 19 22.7 V C40
2021-09-09 20:07:49 C 16 21 14.63 +44 19 24.0 V C40
2021-09-09 20:09:23 C 16 21 14.57 +44 19 25.2 V C40
2021-09-10 16:47:56 C 16 20 11.84 +44 34 38.8 X L76
2021-09-10 16:59:07 C 16 20 11.20 +44 34 46.8 X L76
2021-09-10 17:10:17 C 16 20 10.58 +44 34 54.7 X L76
2021-09-10 17:22:05 C 16 20 09.90 +44 35 03.8 V C40
2021-09-10 17:23:38 C 16 20 09.80 +44 35 04.8 V C40
2021-09-10 18:08:26 C 16 20 07.26 +44 35 36.8 V C40
2021-09-10 18:11:30 C 16 20 07.10 +44 35 38.9 V C40
2021-09-10 18:57:18 C 16 20 04.59 +44 36 10.9 V C40
2021-09-10 19:05:11 C 16 20 04.15 +44 36 16.4 V C40
2021-09-10 19:55:30 C 16 20 01.53 +44 36 51.6 V C40
2021-09-11 06:12:48 C 16 19 29.22 +44 44 44.3 V T05
2021-09-11 06:18:04 C 16 19 28.91 +44 44 48.2 V T05
2021-09-11 06:26:41 C 16 19 28.42 +44 44 54.1 V T05
2021-09-11 06:43:16 C 16 19 27.46 +44 45 05.7 V T05
2021-09-12 18:11:14 C 16 17 31.54 +45 11 50.9 V C40
2021-09-12 18:17:32 C 16 17 31.20 +45 11 55.7 V C40
2021-09-12 18:22:14 C 16 17 30.92 +45 11 58.9 V C40
2021-09-12 18:25:24 C 16 17 30.76 +45 12 01.2 V C40
2021-09-12 18:26:58 C 16 17 30.67 +45 12 02.6 V C40
2021-09-12 19:52:49 C 16 17 25.87 +45 13 10.0 V L63
2021-09-12 20:04:27 C 16 17 25.17 +45 13 18.4 V L63
2021-09-12 20:16:05 C 16 17 24.47 +45 13 27.0 V L63
2021-09-13 03:07:39 C 16 17 01.20 +45 18 51.3 V 703
2021-09-13 03:15:31 C 16 17 00.71 +45 18 57.4 V 703
2021-09-13 03:23:23 C 16 17 00.21 +45 19 03.5 V 703
2021-09-13 03:31:15 C 16 16 59.76 +45 19 08.8 V 703
2021-09-13 05:19:46 C 16 16 53.82 +45 20 40.0 V T08
2021-09-13 05:25:46 C 16 16 53.42 +45 20 44.7 V T08
2021-09-13 05:35:49 C 16 16 52.77 +45 20 52.0 V T08
2021-09-13 05:51:53 C 16 16 51.75 +45 21 04.0 V T08
2021-09-13 15:26:15 C 16 16 18.56 +45 28 24.8 186
2021-09-13 16:02:21 C 16 16 16.29 +45 28 51.5 186
2021-09-13 19:23:55 C 16 16 04.26 +45 31 20.1 186
2021-09-13 19:28:32 C 16 16 03.99 +45 31 22.3 186
2021-09-13 20:41:01 C 16 16 00.16 +45 32 26.5 V Z80
2021-09-14 18:58:31 C 16 14 39.07 +45 50 08.9 V C40
2021-09-14 19:04:39 C 16 14 38.66 +45 50 13.4 V C40