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
2022-03-12 06:34:41 C 06 31 19.03 -07 38 34.4 V T08
2022-03-12 07:23:18 C 06 31 21.23 -07 38 11.8 V T08
2023-03-28 08:49:11 C 12 00 49.137 -25 43 45.74 U F51
2023-03-28 09:05:51 C 12 00 48.462 -25 43 40.26 U F51
2023-03-28 09:22:31 C 12 00 47.773 -25 43 34.76 U F51
2023-03-28 09:39:11 C 12 00 47.073 -25 43 29.13 U F51
2023-04-16 07:33:31 C 11 44 18.514 -22 48 46.48 U F52
2023-04-16 07:49:08 C 11 44 18.013 -22 48 39.95 U F52
2023-04-16 08:04:41 C 11 44 17.521 -22 48 33.43 U F52
2024-04-17 11:49:51 C 15 33 20.327 -24 19 45.77 X F51
2024-04-17 12:06:44 C 15 33 19.700 -24 19 41.41 X F51
2024-04-17 12:23:34 C 15 33 19.074 -24 19 37.01 X F51
2024-04-18 13:35:59 C 15 32 23.825 -24 12 58.06 X F51
2024-04-18 13:52:32 C 15 32 23.194 -24 12 53.49 X F51
2024-04-18 14:09:30 C 15 32 22.546 -24 12 48.84 X F51
2024-04-18 14:47:03 C 15 32 21.115 -24 12 38.71 X F51
2024-04-29 08:38:15 C 15 21 34.765 -22 53 14.28 V G96
2024-04-29 08:45:53 C 15 21 34.412 -22 53 11.36 V G96
2024-04-29 08:53:31 C 15 21 34.063 -22 53 08.88 V G96
2024-04-29 09:01:07 C 15 21 33.714 -22 53 06.22 V G96
2024-05-04 10:07:07 C 15 15 48.816 -22 08 55.38 X F51
2024-05-04 10:26:10 C 15 15 47.864 -22 08 48.07 X F51
2024-05-04 10:45:12 C 15 15 46.909 -22 08 40.82 X F51
2024-05-08 23:23:46 C 15 10 23.078 -21 25 40.26 V M22
2024-05-08 23:28:29 C 15 10 22.822 -21 25 38.03 V M22
2024-05-09 00:20:29 C 15 10 20.172 -21 25 16.64 V M22
2024-05-09 00:32:17 C 15 10 19.534 -21 25 11.50 V M22
2024-05-10 08:00:37 C 15 08 44.257 -21 12 19.08 V G96
2024-05-10 08:08:15 C 15 08 43.847 -21 12 15.66 V G96
2024-05-10 08:15:56 C 15 08 43.465 -21 12 13.00 V G96
2024-05-10 08:23:35 C 15 08 43.055 -21 12 07.20 V G96
2024-05-12 05:07:21 C 15 06 26.885 -20 53 18.31 V W68
2024-05-12 05:11:26 C 15 06 26.688 -20 53 17.02 V W68
2024-05-12 06:02:00 C 15 06 24.005 -20 52 55.13 V W68
2024-05-12 06:16:27 C 15 06 23.299 -20 52 48.83 V W68
2024-05-12 22:17:21 C 15 05 34.661 -20 46 00.16 V M22
2024-05-12 22:21:58 C 15 05 34.303 -20 45 58.25 V M22
2024-05-12 22:30:05 C 15 05 33.883 -20 45 54.61 V M22
2024-05-12 23:20:36 C 15 05 31.243 -20 45 33.05 V M22
2024-05-30 07:56:26 C 14 45 12.942 -17 39 05.68 X F52
2024-05-30 08:12:28 C 14 45 12.209 -17 38 58.46 X F52
2024-05-30 08:28:28 C 14 45 11.475 -17 38 51.26 X F52
2024-05-30 08:44:31 C 14 45 10.741 -17 38 44.02 X F52
2024-06-01 03:51:59 C 14 43 17.803 -17 19 22.51 V G96
2024-06-01 03:59:58 C 14 43 17.422 -17 19 18.80 V G96
2024-06-01 04:07:57 C 14 43 17.105 -17 19 15.24 V G96
2024-06-01 04:15:55 C 14 43 16.741 -17 19 11.68 V G96
2024-06-01 08:39:27 C 14 43 05.326 -17 17 12.91 V T08
2024-06-01 08:44:18 C 14 43 05.045 -17 17 10.97 V T08
2024-06-01 08:52:29 C 14 43 04.759 -17 17 07.08 V T08