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
1995-02-03 13:38:41 09 30 28.74 -24 34 03.8 r 260
1995-02-03 14:58:42 09 30 23.93 -24 33 49.1 r 260
2002-01-12 13:31:07 C 10 58 19.59 -25 00 36.6 r 644
2004-04-23 09:50:44 C 19 08 17.06 -10 11 54.9 18.4 c 704
2004-04-23 10:20:54 C 19 08 18.54 -10 11 33.3 18.9 c 704
2004-04-23 10:36:10 C 19 08 19.21 -10 11 22.0 18.5 c 704
2004-04-23 10:51:13 C 19 08 19.88 -10 11 10.6 18.5 c 704
2004-04-29 09:13:01 C 19 14 51.13 -08 21 09.7 18.3 c 704
2004-04-29 09:40:32 C 19 14 52.31 -08 20 47.8 18.3 c 704
2004-04-29 09:54:23 C 19 14 52.95 -08 20 36.7 18.3 c 704
2004-04-29 10:08:11 C 19 14 53.51 -08 20 24.9 18.7 c 704
2004-05-14 09:23:12 C 19 28 57.95 -02 39 24.9 17.6 c 704
2004-05-14 09:36:44 C 19 28 58.36 -02 39 10.9 18.1 c 704
2004-05-14 09:51:40 C 19 28 58.87 -02 38 53.8 17.8 c 704
2004-05-14 10:06:04 C 19 28 59.33 -02 38 38.3 18.0 c 704
2004-05-14 10:20:40 C 19 28 59.77 -02 38 21.3 18.0 c 704
2004-06-10 07:50:56 C 19 42 22.06 +12 43 13.0 17.5 c 704
2004-06-10 08:05:28 C 19 42 22.09 +12 43 39.7 18.2 c 704
2004-06-10 08:19:36 C 19 42 22.11 +12 44 05.0 17.5 c 704
2004-06-10 08:33:45 C 19 42 22.10 +12 44 30.8 17.7 c 704
2004-06-11 07:44:55 C 19 42 28.73 +13 26 39.2 17.1 c 704
2004-06-11 07:59:14 C 19 42 28.72 +13 27 04.9 17.3 c 704
2004-06-11 08:15:10 C 19 42 28.74 +13 27 34.4 17.2 c 704
2004-06-11 08:29:30 C 19 42 28.82 +13 28 00.9 16.9 c 704
2004-06-11 08:44:51 C 19 42 28.78 +13 28 28.8 17.2 c 704
2004-06-11 21:40:38 C 19 42 31.88 +13 52 14.0 r J87
2004-06-11 21:42:45 C 19 42 31.96 +13 52 18.2 r J87
2004-06-11 21:44:51 C 19 42 31.94 +13 52 22.0 r J87
2004-06-11 21:46:58 C 19 42 31.96 +13 52 25.8 r J87
2004-06-11 21:49:06 C 19 42 31.96 +13 52 30.1 r J87
2004-06-11 22:04:05 C 19 42 31.97 +13 52 58.0 r 620
2004-06-11 22:05:45 C 19 42 31.98 +13 53 01.1 r 620
2004-06-11 22:15:25 C 19 42 31.77 +13 53 18.6 c A50
2004-06-11 22:15:54 C 19 42 31.98 +13 53 19.8 r 620
2004-06-11 22:16:30 C 19 42 31.77 +13 53 20.5 c A50
2004-06-11 22:17:32 C 19 42 31.77 +13 53 22.5 c A50
2004-06-11 22:18:36 C 19 42 31.77 +13 53 24.3 c A50
2004-06-11 22:19:14 C 19 42 31.99 +13 53 26.3 r 620
2004-06-11 22:19:39 C 19 42 31.78 +13 53 26.3 c A50
2004-06-11 22:27:38 C 19 42 32.00 +13 53 41.7 r 620
2004-06-12 00:07:50 C 19 42 32.12 +13 56 47.8 r 941
2004-06-12 00:21:31 C 19 42 32.10 +13 57 14.5 r 941
2004-06-12 00:23:48 C 19 42 32.11 +13 57 18.3 r 941
2004-06-12 00:26:05 C 19 42 32.13 +13 57 23.1 r 941
2004-06-12 08:51:00 C 19 42 33.34 +14 13 01.0 16.9 c 704
2004-06-12 08:55:36 C 19 42 33.36 +14 13 09.9 16.7 c 704
2004-06-12 09:05:30 C 19 42 33.34 +14 13 28.1 17.8 c 704
2004-06-12 09:10:49 C 19 42 33.31 +14 13 39.0 18.1 c 704
2004-06-12 09:25:47 C 19 42 33.42 +14 14 05.7 18.2 c 704
2004-06-12 09:34:31 C 19 42 33.37 +14 14 22.5 17.4 c 704