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
2021-07-02 11:28:57 C 18 13 24.84 +19 37 48.5 V T08
2021-07-02 11:44:33 C 18 13 23.58 +19 38 11.4 V T08
2021-07-03 21:47:06 C 18 10 45.47 +20 28 14.9 V Z80
2021-07-03 21:48:36 C 18 10 45.33 +20 28 17.2 V Z80
2021-07-04 03:41:19 C 18 10 17.53 +20 36 56.5 W11
2021-07-04 03:59:44 C 18 10 16.04 +20 37 23.5 W11
2021-07-04 04:17:40 C 18 10 14.54 +20 37 49.1 W11
2021-07-04 06:57:53 C 18 10 01.76 +20 41 41.7 q U55
2021-07-04 07:06:37 C 18 10 01.08 +20 41 55.3 q U55
2021-07-04 07:15:54 C 18 10 00.32 +20 42 08.1 q U55
2021-07-05 01:53:25 C 18 08 31.76 +21 09 17.2 X W34
2021-07-05 02:02:42 C 18 08 30.99 +21 09 30.9 X W34
2021-07-05 02:10:59 C 18 08 30.32 +21 09 42.9 X W34
2021-07-05 09:24:40 C 18 07 54.52 +21 20 10.7 q U69
2021-07-05 10:28:37 C 18 07 49.19 +21 21 42.4 q U69
2021-07-05 11:01:16 C 18 07 46.50 +21 22 28.8 q U69
2021-07-06 10:17:50 C 18 05 53.55 +21 56 04.4 V T08
2021-07-06 10:21:50 C 18 05 53.21 +21 56 10.0 V T08
2021-07-06 10:29:57 C 18 05 52.51 +21 56 21.7 V T08
2021-07-06 11:08:32 C 18 05 49.20 +21 57 16.6 V T08
2021-07-06 20:06:24 C 18 05 05.90 +22 09 58.1 V G17
2021-07-06 20:11:34 C 18 05 05.47 +22 10 05.4 V G17
2021-07-06 20:16:44 C 18 05 05.06 +22 10 13.0 V G17
2021-07-06 20:33:44 C 18 05 03.59 +22 10 38.1 Z L74
2021-07-06 20:40:54 C 18 05 02.97 +22 10 48.4 Z L74
2021-07-06 20:48:03 C 18 05 02.35 +22 10 58.8 Z L74
2021-07-06 22:13:42 C 18 04 55.19 +22 12 58.5 V Z80
2021-07-06 22:15:52 C 18 04 55.02 +22 13 01.2 V Z80
2021-07-06 22:18:12 C 18 04 54.83 +22 13 04.8 V Z80
2021-07-06 22:22:54 C 18 04 54.18 +22 13 12.2 X G02
2021-07-06 22:30:55 C 18 04 53.50 +22 13 23.5 X G02
2021-07-06 22:40:56 C 18 04 52.66 +22 13 37.5 X G02
2021-07-06 23:22:49 C 18 04 49.06 +22 14 39.6 V L92
2021-07-06 23:27:04 C 18 04 48.76 +22 14 45.2 V L92
2021-07-06 23:32:21 C 18 04 48.26 +22 14 52.9 V L92
2021-07-06 23:37:39 C 18 04 47.79 +22 15 00.5 V L92
2021-07-06 23:42:58 C 18 04 47.34 +22 15 07.6 V L92
2021-07-06 23:48:16 C 18 04 46.90 +22 15 15.5 V L92
2021-07-06 23:53:34 C 18 04 46.42 +22 15 22.8 V L92
2021-07-07 06:48:27 C 18 04 12.61 +22 25 13.9 q U76
2021-07-07 07:04:23 C 18 04 11.24 +22 25 36.4 q U76
2021-07-07 07:20:21 C 18 04 09.87 +22 25 58.9 q U76
2021-07-07 07:55:46 C 18 04 06.70 +22 26 48.9 V G96
2021-07-07 08:11:09 C 18 04 05.38 +22 27 10.6 V G96
2021-07-07 08:26:55 C 18 04 04.02 +22 27 32.7 V G96
2021-07-07 08:34:34 C 18 04 03.36 +22 27 43.6 V G96
2021-07-07 22:39:42 C 18 02 53.55 +22 47 32.7 X G02
2021-07-07 22:47:44 C 18 02 52.84 +22 47 44.0 X G02
2021-07-07 22:57:24 C 18 02 51.99 +22 48 00.2 V L92
2021-07-07 22:57:50 C 18 02 51.97 +22 47 58.0 X G02