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
2021-07-26 19:58:48 C 17 23 51.15 +31 50 06.7 V 089
2021-07-26 20:06:51 C 17 23 50.45 +31 50 14.4 V 089
2021-07-26 20:10:32 C 17 23 50.13 +31 50 18.3 V 089
2021-07-27 02:45:57 C 17 23 17.67 +31 56 40.7 V V93
2021-07-27 03:57:17 C 17 23 11.45 +31 57 49.1 V V93
2021-07-27 04:37:46 C 17 23 07.94 +31 58 27.7 V V93
2021-07-27 20:18:02 C 17 21 50.38 +32 13 20.4 V 089
2021-07-27 20:55:30 C 17 21 47.15 +32 13 55.3 V 089
2021-07-27 20:59:12 C 17 21 46.85 +32 13 59.0 V 089
2021-07-27 21:02:55 C 17 21 46.56 +32 14 02.3 V 089
2021-07-27 21:06:37 C 17 21 46.23 +32 14 05.7 V 089
2021-07-27 21:10:19 C 17 21 45.91 +32 14 09.3 V 089
2021-07-27 21:14:01 C 17 21 45.58 +32 14 13.1 V 089
2021-07-28 19:43:01 C 17 19 55.57 +32 35 09.1 V 089
2021-07-28 19:54:09 C 17 19 54.63 +32 35 19.7 V 089
2021-07-28 22:23:53 C 17 19 42.22 +32 37 37.2 V L63
2021-07-28 22:38:02 C 17 19 41.02 +32 37 49.6 V L63
2021-07-28 22:52:21 C 17 19 39.82 +32 38 02.4 V L63
2021-07-29 23:41:33 C 17 17 39.60 +33 00 29.4 V L63
2021-07-29 23:52:28 C 17 17 38.69 +33 00 38.4 V L63
2021-07-30 00:03:25 C 17 17 37.80 +33 00 48.1 V L63
2021-07-30 19:02:13 C 17 16 07.78 +33 17 36.9 V 089
2021-07-30 19:09:41 C 17 16 07.18 +33 17 44.1 V 089
2021-07-30 19:13:25 C 17 16 06.86 +33 17 47.5 V 089
2021-07-30 19:24:37 C 17 16 05.97 +33 17 57.0 V 089
2021-07-30 19:28:21 C 17 16 05.65 +33 18 00.3 V 089
2021-07-30 19:32:05 C 17 16 05.32 +33 18 03.2 V 089
2021-07-30 19:35:49 C 17 16 05.03 +33 18 06.7 V 089
2021-07-30 22:25:40 C 17 15 51.16 +33 20 35.1 V L92
2021-07-30 22:29:55 C 17 15 50.78 +33 20 38.4 V L92
2021-07-30 22:35:13 C 17 15 50.32 +33 20 42.9 V L92
2021-07-30 22:40:31 C 17 15 49.95 +33 20 47.7 V L92
2021-07-30 22:45:50 C 17 15 49.48 +33 20 52.1 V L92
2021-07-30 22:51:08 C 17 15 49.04 +33 20 57.1 V L92
2021-07-30 22:56:26 C 17 15 48.62 +33 21 01.2 V L92
2021-07-31 18:31:05 C 17 14 17.15 +33 37 54.5 V 089
2021-07-31 18:34:50 C 17 14 16.83 +33 37 57.9 V 089
2021-07-31 18:38:35 C 17 14 16.53 +33 38 01.4 V 089
2021-07-31 18:42:20 C 17 14 16.23 +33 38 04.7 V 089
2021-07-31 18:46:05 C 17 14 15.91 +33 38 07.5 V 089
2021-07-31 18:49:50 C 17 14 15.62 +33 38 11.1 V 089
2021-07-31 18:53:34 C 17 14 15.32 +33 38 13.9 V 089
2021-07-31 18:57:19 C 17 14 14.99 +33 38 16.9 V 089
2021-07-31 19:01:03 C 17 14 14.70 +33 38 20.4 V 089
2021-07-31 19:04:47 C 17 14 14.39 +33 38 23.3 V 089
2021-07-31 23:11:02 C 17 13 54.56 +33 41 51.4 Z L74
2021-07-31 23:18:43 C 17 13 53.94 +33 41 58.2 Z L74
2021-08-02 22:38:40 C 17 10 16.62 +34 21 10.4 V L63
2021-08-02 22:48:29 C 17 10 15.83 +34 21 18.3 V L63
2021-08-02 22:57:49 C 17 10 15.12 +34 21 25.5 V L63