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
2005-01-29 10:21:29 C 06 55 01.44 -19 44 09.9 r E17
2005-01-29 10:23:58 C 06 55 01.20 -19 44 07.6 r E17
2005-01-29 10:26:28 C 06 55 01.05 -19 44 06.3 r E17
2005-02-04 03:48:23 C 06 51 28.22 -18 18 41.6 17.8 c 704
2005-02-04 04:06:22 C 06 51 27.83 -18 18 30.4 18.0 c 704
2005-02-04 04:22:03 C 06 51 27.00 -18 18 10.8 c 844
2005-02-04 04:24:18 C 06 51 27.41 -18 18 19.2 17.8 c 704
2005-02-04 04:33:10 C 06 51 26.82 -18 18 03.6 c 844
2005-02-04 04:44:14 C 06 51 26.97 -18 18 06.2 17.7 c 704
2005-02-04 04:44:17 C 06 51 26.61 -18 17 56.6 c 844
2005-02-04 04:58:40 C 06 51 26.26 -18 17 47.8 c 844
2005-02-04 05:03:23 C 06 51 26.53 -18 17 54.1 18.0 c 704
2005-02-04 05:10:35 C 06 51 26.01 -18 17 40.0 c 844
2005-02-16 20:51:12 C 06 48 51.08 -15 01 22.7 c A53
2005-02-16 20:56:30 C 06 48 51.03 -15 01 19.4 c A53
2005-02-16 21:04:27 C 06 48 50.99 -15 01 13.5 c A53
2005-03-25 03:16:36 C 07 09 49.35 -07 13 31.2 r 448
2005-03-25 04:11:56 C 07 09 51.52 -07 13 08.8 r 448
2005-03-25 04:34:40 C 07 09 52.52 -07 12 59.7 r 448
2007-05-07 12:19:25 C 15 26 33.99 -21 34 43.6 o F85
2007-05-07 13:13:39 C 15 26 31.18 -21 34 21.6 o F85
2007-05-07 13:53:31 C 15 26 29.20 -21 34 05.9 o F85
2007-05-10 09:21:31 C 15 23 05.40 -21 06 56.2 o 691
2007-05-10 09:46:54 C 15 23 04.08 -21 06 45.8 o 691
2007-05-10 10:12:19 C 15 23 02.77 -21 06 35.4 o 691
2007-05-11 07:32:57 C 15 21 57.74 -20 57 40.8 o F85
2007-05-11 09:03:04 C 15 21 52.95 -20 57 03.2 o F85
2007-05-11 09:58:45 C 15 21 49.99 -20 56 41.4 o F85
2007-05-14 07:56:36 C 15 18 12.94 -20 26 57.7 19.4 c 704
2007-05-14 08:10:06 C 15 18 12.30 -20 26 52.0 19.3 c 704
2007-05-14 08:23:31 C 15 18 11.62 -20 26 45.5 19.5 c 704
2007-05-14 08:37:02 C 15 18 10.85 -20 26 39.2 19.6 c 704
2007-05-14 08:50:31 C 15 18 10.15 -20 26 34.4 19.4 c 704
2007-06-08 06:43:24 C 14 49 02.24 -15 54 11.9 r 703
2007-06-08 06:52:43 C 14 49 01.84 -15 54 08.4 r 703
2007-06-08 07:01:57 C 14 49 01.41 -15 54 03.2 r 703
2007-06-08 07:11:10 C 14 49 01.02 -15 53 59.6 r 703
2011-04-11 11:32:28 C 20 55 48.61 -01 46 56.2 r 703
2011-04-11 11:36:57 C 20 55 49.15 -01 46 52.2 r 703
2011-04-11 11:41:26 C 20 55 49.69 -01 46 47.0 r 703
2011-04-11 11:45:58 C 20 55 50.19 -01 46 42.0 r 703
2011-04-11 11:50:31 C 20 55 50.73 -01 46 38.0 r 703
2011-04-24 11:19:03 C 21 35 14.20 +03 57 11.8 r 703
2011-04-24 11:23:02 C 21 35 14.67 +03 57 14.8 r 703
2011-04-24 11:27:06 C 21 35 15.21 +03 57 20.2 r 703
2011-04-24 11:31:05 C 21 35 15.72 +03 57 25.9 r 703
2011-05-03 11:04:57 C 22 05 17.16 +08 28 16.6 r 703
2011-05-03 11:19:10 C 22 05 19.21 +08 28 36.0 r 703
2011-05-03 11:26:40 C 22 05 20.29 +08 28 45.0 r 703
2011-11-28 12:14:44 C 10 00 24.03 -14 38 43.7 u 448