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
2016-03-29 08:33:51 C 11 18 32.961 -23 52 11.78 L F51
2016-03-29 08:48:42 C 11 18 32.382 -23 52 05.81 L F51
2016-03-29 09:18:26 C 11 18 31.251 -23 51 53.87 L F51
2017-03-29 11:47:06 C 14 52 40.227 -27 04 55.69 L F51
2017-03-29 12:02:51 C 14 52 39.781 -27 04 53.50 L F51
2017-03-29 12:18:44 C 14 52 39.331 -27 04 51.29 L F51
2017-03-29 12:34:31 C 14 52 38.878 -27 04 49.12 L F51
2017-04-25 10:09:50 C 14 28 06.553 -24 28 52.36 L F51
2017-04-25 10:25:44 C 14 28 05.811 -24 28 46.96 L F51
2017-04-25 10:41:36 C 14 28 05.071 -24 28 41.45 L F51
2017-04-25 10:57:31 C 14 28 04.345 -24 28 36.13 L F51
2017-05-01 06:54:45 C 14 21 40.29 -23 38 26.5 q G96
2017-05-01 07:00:53 C 14 21 39.99 -23 38 23.9 q G96
2017-05-01 07:07:02 C 14 21 39.69 -23 38 22.1 q G96
2017-05-01 07:13:11 C 14 21 39.41 -23 38 19.7 q G96
2017-05-04 09:28:45 C 14 18 15.289 -23 09 53.74 L F51
2017-05-04 09:44:34 C 14 18 14.548 -23 09 47.61 L F51
2017-05-04 10:00:22 C 14 18 13.813 -23 09 41.42 L F51
2017-05-04 10:16:09 C 14 18 13.084 -23 09 35.21 L F51
2017-05-18 07:36:04 C 14 03 45.158 -20 52 28.51 L F51
2017-05-18 07:52:58 C 14 03 44.469 -20 52 21.38 L F51
2017-05-18 08:09:53 C 14 03 43.771 -20 52 14.28 L F51
2017-05-18 08:26:45 C 14 03 43.074 -20 52 07.14 L F51
2017-05-19 08:53:57 C 14 02 44.842 -20 41 46.75 L F51
2017-05-19 09:11:38 C 14 02 44.118 -20 41 39.28 L F51
2017-05-19 09:29:28 C 14 02 43.401 -20 41 31.65 L F51
2017-05-19 09:47:14 C 14 02 42.685 -20 41 24.16 L F51
2018-12-09 11:27:55 C 10 50 38.22 -19 26 07.9 V 703
2018-12-09 11:35:43 C 10 50 38.41 -19 26 13.1 V 703
2018-12-09 11:43:31 C 10 50 38.50 -19 26 16.0 V 703
2018-12-09 11:51:19 C 10 50 38.77 -19 26 20.6 V 703
2019-01-12 14:20:36 C 10 47 43.45 -24 59 33.0 V T08
2019-01-12 14:34:35 C 10 47 43.08 -24 59 35.9 V T08
2019-01-12 14:48:32 C 10 47 42.83 -24 59 40.2 V T08
2019-01-12 15:02:30 C 10 47 42.36 -24 59 42.0 V T08
2019-02-13 11:23:27 C 10 16 52.17 -25 35 33.9 V T08
2019-02-13 11:26:06 C 10 16 52.08 -25 35 35.9 V T08
2019-02-13 11:37:24 C 10 16 51.38 -25 35 31.3 V T08
2019-02-13 11:49:59 C 10 16 50.71 -25 35 29.4 V T08
2019-02-13 11:51:59 C 10 16 50.76 -25 35 30.8 V T08
2019-02-13 12:08:01 C 10 16 49.91 -25 35 27.0 V T08
2019-03-03 22:12:43 C 09 55 22.04 -23 15 17.9 V C95
2019-03-03 22:23:08 C 09 55 21.51 -23 15 13.8 V C95
2019-03-03 22:43:20 C 09 55 20.57 -23 15 06.8 V C95
2019-03-15 05:13:37 C 09 44 41.23 -21 08 45.9 V G96
2019-03-15 05:21:40 C 09 44 40.96 -21 08 41.2 V G96
2019-03-15 05:29:46 C 09 44 40.68 -21 08 37.8 V G96
2019-03-15 05:37:50 C 09 44 40.40 -21 08 33.6 V G96
2019-03-29 04:25:37 C 09 35 52.53 -18 17 14.1 V 703
2019-03-29 04:33:12 C 09 35 52.44 -18 17 08.8 V 703