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
2021-06-14 06:01:38 C 18 40 12.00 +08 42 58.5 V V93
2021-06-14 06:42:22 C 18 40 10.09 +08 43 56.9 V V93
2021-06-14 07:22:15 C 18 40 08.24 +08 44 54.6 V V93
2021-06-15 22:57:31 C 18 38 19.71 +09 42 27.5 V 130
2021-06-15 22:59:45 C 18 38 19.59 +09 42 30.7 V 130
2021-06-15 23:02:30 C 18 38 19.46 +09 42 34.6 V 130
2021-06-15 23:05:50 C 18 38 19.29 +09 42 39.6 V 130
2021-06-16 10:18:30 C 18 37 47.10 +09 59 10.2 V T08
2021-06-16 10:29:13 C 18 37 46.56 +09 59 25.9 V T08
2021-06-16 11:06:25 C 18 37 44.63 +10 00 20.7 V T08
2021-06-17 03:19:39 C 18 36 57.29 +10 24 09.2 V W46
2021-06-17 03:34:47 C 18 36 56.52 +10 24 31.6 V W46
2021-06-17 21:20:46 C 18 36 02.39 +10 50 46.8 V C40
2021-06-17 21:26:00 C 18 36 02.10 +10 50 54.4 V C40
2021-06-17 21:27:44 C 18 36 02.01 +10 50 56.9 V C40
2021-06-17 21:29:27 C 18 36 01.92 +10 50 59.7 V C40
2021-06-17 21:31:12 C 18 36 01.82 +10 51 02.2 V C40
2021-06-17 21:32:56 C 18 36 01.72 +10 51 04.9 V C40
2021-06-17 21:34:41 C 18 36 01.64 +10 51 07.2 V C40
2021-06-17 21:36:25 C 18 36 01.54 +10 51 09.8 V C40
2021-06-17 21:38:09 C 18 36 01.45 +10 51 12.6 V C40
2021-06-17 21:43:23 C 18 36 01.18 +10 51 20.3 V C40
2021-06-17 21:48:35 C 18 36 00.88 +10 51 28.0 V C40
2021-06-17 21:52:04 C 18 36 00.70 +10 51 33.0 V C40
2021-06-17 21:53:47 C 18 36 00.61 +10 51 35.6 V C40
2021-06-17 21:59:00 C 18 36 00.33 +10 51 43.4 V C40
2021-06-17 22:00:45 C 18 36 00.24 +10 51 46.1 V C40
2021-06-17 22:02:29 C 18 36 00.15 +10 51 48.5 V C40
2021-06-17 22:09:27 C 18 35 59.77 +10 51 59.0 V C40
2021-06-17 22:11:10 C 18 35 59.67 +10 52 01.5 V C40
2021-06-18 09:25:47 C 18 35 25.15 +11 08 46.9 V T05
2021-06-18 09:32:25 C 18 35 24.78 +11 08 56.8 V T05
2021-06-18 09:37:02 C 18 35 24.52 +11 09 03.7 V T05
2021-06-21 09:05:45 C 18 31 28.50 +12 56 03.5 V T05
2021-06-21 09:56:55 C 18 31 25.37 +12 57 20.9 V T05
2021-06-21 10:01:09 C 18 31 25.11 +12 57 27.3 V T05
2021-06-22 09:27:46 C 18 30 02.38 +13 32 49.2 V T05
2021-06-22 10:18:27 C 18 29 59.19 +13 34 05.9 V T05
2021-06-22 10:24:40 C 18 29 58.80 +13 34 15.3 V T05
2021-06-22 10:30:03 C 18 29 58.45 +13 34 23.3 V T05
2021-06-22 21:24:50 C 18 29 19.27 +13 50 48.0 V G17
2021-06-22 21:30:00 C 18 29 18.94 +13 50 56.1 V G17
2021-06-22 21:35:12 C 18 29 18.59 +13 51 03.7 V G17
2021-06-23 08:44:52 C 18 28 37.72 +14 08 02.1 V T08
2021-06-23 08:52:51 C 18 28 37.20 +14 08 14.3 V T08
2021-06-23 09:00:09 C 18 28 36.73 +14 08 25.3 V T08
2021-06-24 12:06:54 C 18 26 54.14 +14 49 30.2 V T08
2021-06-24 12:47:24 C 18 26 51.44 +14 50 31.4 V T08
2021-06-24 13:23:50 C 18 26 48.99 +14 51 26.3 V T08
2021-06-26 07:50:27 C 18 24 02.94 +15 55 47.6 q H06