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
2021-11-20 13:31:09 C 08 06 24.23 -07 00 17.5 V T05
2021-11-20 13:39:37 C 08 06 22.64 -07 00 47.9 V T05
2021-11-20 18:56:55 B 08 05 27.37 -07 19 39.2 V O47
2021-11-20 19:14:33 B 08 05 24.12 -07 20 42.3 V O47
2021-11-20 19:32:19 B 08 05 20.79 -07 21 45.6 V O47
2021-11-20 19:50:05 B 08 05 17.44 -07 22 48.9 V O47
2021-11-20 20:07:50 B 08 05 14.18 -07 23 50.6 V O47
2021-11-21 06:00:35 C 08 03 29.29 -07 58 14.6 V G40
2021-11-21 06:01:23 C 08 03 31.18 -07 57 35.0 V W88
2021-11-21 06:01:49 C 08 03 29.04 -07 58 18.9 V G40
2021-11-21 06:03:42 C 08 03 30.75 -07 57 43.0 V W88
2021-11-21 06:05:12 C 08 03 28.44 -07 58 30.3 V G40
2021-11-21 06:05:28 C 08 03 30.43 -07 57 49.2 V W88
2021-11-21 06:08:47 C 08 03 29.83 -07 58 00.5 V W88
2021-11-21 06:09:52 C 08 03 27.59 -07 58 46.5 V G40
2021-11-21 06:17:20 C 08 03 28.27 -07 58 30.1 V W88
2021-11-22 11:54:01 C 07 58 25.51 -09 37 04.1 V T08
2021-11-22 11:59:23 C 07 58 24.56 -09 37 21.4 V T08
2021-11-22 12:06:03 C 07 58 23.38 -09 37 42.7 V T08
2021-11-22 12:29:36 C 07 58 19.22 -09 38 57.9 V T08
2021-11-23 02:46:07 C 07 55 56.17 -10 23 46.5 V K87
2021-11-23 02:48:40 C 07 55 55.74 -10 23 54.4 V K87
2021-11-23 02:51:16 C 07 55 55.30 -10 24 02.3 V K87
2021-11-23 02:54:42 C 07 55 54.71 -10 24 12.7 V K87
2021-11-23 02:58:09 C 07 55 54.12 -10 24 23.4 V K87
2021-11-24 12:31:36 C 07 50 30.24 -12 02 30.8 V T05
2021-11-24 12:34:15 C 07 50 29.79 -12 02 38.2 V T05
2021-11-24 12:38:12 C 07 50 29.13 -12 02 49.3 V T05
2021-11-24 12:52:36 C 07 50 26.71 -12 03 29.8 V T05
2021-11-26 13:45:18 C 07 42 53.92 -14 11 40.4 V T08
2021-11-26 14:36:17 C 07 42 45.75 -14 13 45.0 V T08
2021-11-26 15:17:17 C 07 42 39.21 -14 15 24.7 V T08
2021-11-26 15:47:15 C 07 42 34.46 -14 16 37.4 V T08
2021-11-27 08:39:08 C 07 40 06.18 -14 56 52.1 V V11
2021-11-27 09:12:28 C 07 40 00.98 -14 58 09.9 V V11
2021-11-27 09:45:59 C 07 39 55.77 -14 59 28.0 V V11
2021-11-28 14:54:19 C 07 35 40.66 -16 04 11.6 V T05
2021-11-28 15:35:18 C 07 35 34.44 -16 05 38.2 V T05
2021-11-28 15:45:05 C 07 35 32.98 -16 05 58.8 V T05
2021-11-28 15:49:46 C 07 35 32.26 -16 06 08.7 V T05
2021-11-28 15:52:24 C 07 35 31.87 -16 06 14.3 V T05
2021-11-29 12:47:01 C 07 32 35.70 -16 49 24.4 V T08
2021-11-29 12:49:41 C 07 32 35.31 -16 49 29.8 V T08
2021-11-29 12:53:39 C 07 32 34.72 -16 49 37.8 V T08
2021-11-29 13:00:57 C 07 32 33.63 -16 49 52.4 V T08
2021-12-05 21:07:22 C 07 12 37.86 -20 52 32.0 V M44
2021-12-05 21:22:47 C 07 12 36.12 -20 52 47.1 V M44
2021-12-05 21:39:47 C 07 12 33.69 -20 53 11.0 V M44
2021-12-06 20:06:32 C 07 09 51.43 -21 19 35.3 V M44
2021-12-06 20:21:54 C 07 09 49.49 -21 19 52.8 V M44