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
2021-11-07 10:48:42 C 09 19 25.86 +19 32 51.5 V 703
2021-11-07 10:54:57 C 09 19 23.86 +19 32 12.0 V 703
2021-11-07 12:23:00 C 09 18 55.57 +19 22 57.5 V G96
2021-11-07 12:30:25 C 09 18 53.19 +19 22 11.0 V G96
2021-11-07 12:37:50 C 09 18 50.81 +19 21 24.1 V G96
2021-11-07 12:45:14 C 09 18 48.42 +19 20 37.3 V G96
2021-11-07 13:12:41 C 09 18 42.07 +19 17 50.2 V T08
2021-11-07 13:21:26 C 09 18 39.29 +19 16 55.3 V T08
2021-11-07 13:26:06 C 09 18 37.80 +19 16 26.0 V T08
2021-11-07 13:43:23 C 09 18 32.29 +19 14 37.8 V T08
2021-11-08 01:04:08 S 09 15 01.250 +18 03 27.76 L C51
2021-11-08 04:11:43 S 09 14 05.14 +17 43 50.8 L C51
2021-11-08 05:46:31 S 09 13 36.95 +17 34 01.1 L C51
2021-11-08 05:46:42 S 09 13 36.89 +17 34 00.7 L C51
2021-11-08 07:20:46 S 09 13 09.00 +17 24 13.5 L C51
2021-11-08 08:54:50 S 09 12 41.19 +17 14 27.0 L C51
2021-11-08 12:02:25 S 09 11 46.01 +16 54 57.9 L C51
2021-11-09 04:25:27 C 09 07 05.44 +15 13 22.7 V K85
2021-11-09 04:37:00 C 09 07 02.07 +15 12 12.3 V K85
2021-11-09 04:50:00 C 09 06 58.26 +15 10 53.1 V K85
2021-11-09 04:50:59 C 09 06 57.96 +15 10 47.1 V K85
2021-11-09 13:30:45 C 09 04 34.10 +14 18 30.7 V T05
2021-11-09 13:36:03 C 09 04 32.57 +14 17 58.8 V T05
2021-11-09 13:43:58 C 09 04 30.28 +14 17 11.2 V T05
2021-11-09 13:58:08 C 09 04 26.17 +14 15 46.0 V T05
2021-11-10 03:34:10 C 09 00 41.73 +12 53 48.2 V L65
2021-11-10 03:47:45 C 09 00 37.94 +12 52 27.5 V L65
2021-11-10 03:59:34 C 09 00 34.64 +12 51 17.5 V L65
2021-11-10 11:04:35 V 08 58 40.43 +12 09 42.0 13.4 V 270
2021-11-10 11:04:35 v 1 273.41726 +30.43490 270
2021-11-10 11:08:33 V 08 58 39.35 +12 09 19.1 13.5 V 270
2021-11-10 11:08:33 v 1 273.41726 +30.43490 270
2021-11-10 11:12:59 V 08 58 38.05 +12 08 52.0 13.2 V 270
2021-11-10 11:12:59 v 1 273.41726 +30.43490 270
2021-11-10 11:20:54 V 08 58 35.39 +12 07 55.7 13.5 V 270
2021-11-10 11:20:54 v 1 273.41726 +30.43490 270
2021-11-10 16:00:35 V 08 57 24.39 +11 40 38.9 13.7 V 270
2021-11-10 16:00:35 v 1 140.17301 +36.21433 270
2021-11-10 17:08:32 V 08 57 05.97 +11 34 04.0 13.5 V 270
2021-11-10 17:08:32 v 1 140.17301 +36.21433 270
2021-11-10 18:11:27 V 08 56 48.97 +11 27 56.1 13.5 V 270
2021-11-10 18:11:27 v 1 140.17301 +36.21433 270
2021-11-10 19:16:20 V 08 56 31.22 +11 21 39.1 13.4 V 270
2021-11-10 19:16:20 v 1 140.17301 +36.21433 270
2021-11-12 18:07:37 V 08 44 48.39 +06 58 41.7 13.5 V 270
2021-11-12 18:07:37 v 1 140.17436 +36.06241 270
2021-11-12 18:38:19 V 08 44 41.24 +06 55 52.9 13.6 V 270
2021-11-12 18:38:19 v 1 140.17436 +36.06241 270
2021-11-12 19:11:03 V 08 44 33.02 +06 52 56.8 13.5 V 270
2021-11-12 19:11:03 v 1 140.17436 +36.06241 270