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
2021-07-12 20:25:46 C 17 52 51.65 +25 27 37.8 V 089
2021-07-12 20:29:19 C 17 52 51.30 +25 27 41.8 V 089
2021-07-12 20:32:52 C 17 52 51.00 +25 27 46.4 V 089
2021-07-12 23:30:05 C 17 52 35.20 +25 31 39.5 V L92
2021-07-12 23:39:37 C 17 52 34.34 +25 31 52.0 V L92
2021-07-12 23:50:14 C 17 52 33.38 +25 32 05.5 V L92
2021-07-13 22:07:20 C 17 50 37.80 +26 00 58.1 V Z45
2021-07-13 22:18:14 C 17 50 36.81 +26 01 12.3 V Z45
2021-07-13 22:28:55 C 17 50 35.82 +26 01 26.1 V Z45
2021-07-13 22:41:27 C 17 50 34.70 +26 01 42.0 V Z45
2021-07-13 23:15:05 C 17 50 31.61 +26 02 22.0 V Z80
2021-07-13 23:24:39 C 17 50 30.76 +26 02 33.7 V Z80
2021-07-13 23:28:52 C 17 50 31.34 +26 02 54.9 o W92
2021-07-13 23:37:02 C 17 50 29.65 +26 02 49.2 V Z80
2021-07-13 23:45:34 C 17 50 29.88 +26 03 17.0 o W92
2021-07-14 08:50:08 C 17 49 41.58 +26 14 45.0 V T08
2021-07-14 09:02:21 C 17 49 40.47 +26 15 00.5 V T08
2021-07-14 09:50:19 C 17 49 36.06 +26 16 01.3 V T08
2021-07-15 05:00:18 C 17 47 56.17 +26 40 10.9 U I41
2021-07-15 05:02:56 C 17 47 55.93 +26 40 14.1 U I41
2021-07-15 06:00:18 C 17 47 50.68 +26 41 26.3 U I41
2021-07-15 08:17:23 C 17 47 38.15 +26 44 17.0 U I41
2021-07-15 08:18:04 C 17 47 38.09 +26 44 17.8 U I41
2021-07-15 19:48:05 C 17 46 38.30 +26 58 34.2 V 089
2021-07-15 19:51:39 C 17 46 37.96 +26 58 38.9 V 089
2021-07-15 19:55:14 C 17 46 37.65 +26 58 43.6 V 089
2021-07-15 19:58:49 C 17 46 37.34 +26 58 47.9 V 089
2021-07-15 20:02:24 C 17 46 36.99 +26 58 52.1 V 089
2021-07-15 20:05:59 C 17 46 36.67 +26 58 56.9 V 089
2021-07-15 20:09:34 C 17 46 36.34 +26 59 01.1 V 089
2021-07-15 20:13:09 C 17 46 36.01 +26 59 05.9 V 089
2021-07-15 20:16:44 C 17 46 35.70 +26 59 10.4 V 089
2021-07-15 20:20:19 C 17 46 35.37 +26 59 15.0 V 089
2021-07-16 23:29:06 C 17 44 12.11 +27 32 28.7 V 089
2021-07-16 23:32:41 C 17 44 11.83 +27 32 32.1 V 089
2021-07-16 23:36:16 C 17 44 11.53 +27 32 36.9 V 089
2021-07-16 23:47:01 C 17 44 10.59 +27 32 49.7 V 089
2021-07-17 00:16:26 C 17 44 07.94 +27 33 25.4 V 089
2021-07-17 00:20:01 C 17 44 07.62 +27 33 29.5 V 089
2021-07-17 00:27:11 C 17 44 06.95 +27 33 38.1 V 089
2021-07-17 09:28:40 C 17 43 19.982 +27 44 40.35 U F51
2021-07-17 09:46:15 C 17 43 18.364 +27 45 01.33 U F51
2021-07-17 10:04:00 C 17 43 16.729 +27 45 22.43 U F51
2021-07-17 10:21:49 C 17 43 15.094 +27 45 43.60 U F51
2021-07-17 19:35:36 C 17 42 27.20 +27 56 39.2 V 089
2021-07-17 19:39:13 C 17 42 26.83 +27 56 44.1 V 089
2021-07-17 19:42:49 C 17 42 26.49 +27 56 48.4 V 089
2021-07-17 19:46:25 C 17 42 26.15 +27 56 52.3 V 089
2021-07-17 19:50:01 C 17 42 25.85 +27 56 57.4 V 089
2021-07-17 19:53:37 C 17 42 25.53 +27 57 01.4 V 089