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
2021-08-13 18:16:03 C 16 52 43.79 +37 27 11.8 q 168
2021-08-13 18:37:03 C 16 52 42.48 +37 27 25.2 q 168
2021-08-13 19:04:03 C 16 52 40.81 +37 27 42.0 q 168
2021-08-13 19:31:52 C 16 52 39.25 +37 28 04.3 V 089
2021-08-13 19:35:40 C 16 52 39.02 +37 28 06.8 V 089
2021-08-13 19:39:28 C 16 52 38.79 +37 28 09.1 V 089
2021-08-13 19:43:16 C 16 52 38.54 +37 28 11.7 V 089
2021-08-13 19:50:52 C 16 52 38.06 +37 28 15.6 V 089
2021-08-13 21:56:28 C 16 52 30.64 +37 29 36.6 V Z43
2021-08-13 22:08:10 C 16 52 29.88 +37 29 43.9 V Z43
2021-08-13 22:18:06 C 16 52 29.28 +37 29 50.3 V Z43
2021-08-13 22:28:26 C 16 52 28.60 +37 29 57.0 V Z43
2021-08-14 06:44:28 C 16 51 59.64 +37 35 24.7 V T05
2021-08-14 06:49:45 C 16 51 59.30 +37 35 28.1 V T05
2021-08-14 06:57:40 C 16 51 58.78 +37 35 33.0 V T05
2021-08-14 07:13:33 C 16 51 57.77 +37 35 42.9 V T05
2021-08-14 20:58:47 C 16 51 09.34 +37 44 22.3 V K73
2021-08-14 21:07:43 C 16 51 08.76 +37 44 27.6 V K73
2021-08-14 21:18:25 C 16 51 08.06 +37 44 33.9 V K73
2021-08-14 21:25:52 C 16 51 07.67 +37 44 39.0 V K73
2021-08-15 18:10:09 C 16 49 56.51 +37 57 41.8 q 168
2021-08-15 18:31:09 C 16 49 55.25 +37 57 54.4 q 168
2021-08-15 18:49:09 C 16 49 54.20 +37 58 05.4 q 168
2021-08-15 19:22:03 C 16 49 52.41 +37 58 29.9 V 089
2021-08-15 19:25:52 C 16 49 52.19 +37 58 32.7 V 089
2021-08-15 19:29:40 C 16 49 51.96 +37 58 34.8 V 089
2021-08-15 19:37:16 C 16 49 51.52 +37 58 39.7 V 089
2021-08-15 19:44:52 C 16 49 51.06 +37 58 44.2 V 089
2021-08-15 19:48:40 C 16 49 50.80 +37 58 45.6 V 089
2021-08-16 19:20:03 C 16 48 31.79 +38 13 28.0 V 089
2021-08-16 19:27:40 C 16 48 31.35 +38 13 33.2 V 089
2021-08-16 19:31:28 C 16 48 31.11 +38 13 35.8 V 089
2021-08-16 19:50:28 C 16 48 30.03 +38 13 47.7 V 089
2021-08-16 19:54:16 C 16 48 29.76 +38 13 49.3 V 089
2021-08-17 18:08:03 C 16 47 16.88 +38 27 31.9 q 168
2021-08-17 18:32:04 C 16 47 15.52 +38 27 46.3 q 168
2021-08-17 18:59:04 C 16 47 14.01 +38 28 02.4 q 168
2021-08-18 16:11:53 C 16 46 05.71 +38 41 09.0 V N86
2021-08-18 16:24:25 C 16 46 04.99 +38 41 16.2 V N86
2021-08-18 16:36:59 C 16 46 04.29 +38 41 23.8 V N86
2021-08-18 16:49:32 C 16 46 03.60 +38 41 31.7 V N86
2021-08-18 23:01:32 C 16 45 43.94 +38 45 23.5 o Z22
2021-08-18 23:08:12 C 16 45 43.56 +38 45 26.9 o Z22
2021-08-19 15:43:09 C 16 44 52.15 +38 55 33.2 186
2021-08-19 15:48:17 C 16 44 51.87 +38 55 36.2 186
2021-08-19 20:53:24 C 16 44 35.35 +38 58 33.5 186
2021-08-19 21:03:42 C 16 44 34.79 +38 58 38.2 186
2021-08-19 23:06:23 C 16 44 28.68 +39 00 03.5 o Z22
2021-08-19 23:13:03 C 16 44 28.34 +39 00 06.8 o Z22
2021-08-20 06:39:41 C 16 44 05.85 +39 04 43.5 V T08