523657 (2012 DJ4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3397560425 ± 4.33e-08
Semi-major axis (a)1.7949640168 AU ± 4.75e-09
Inclination (i)7.84554924° ± 1.07e-05
Long. of Asc. Node (Ω)155.26260912° ± 2.41e-05
Arg. of Perihelion (ω)271.52396148° ± 3.77e-05
Mean Anomaly (M)306.67812380° ± 2.27e-05
Mean Motion (n)0.4098535074°/day ± 1.63e-09
Perihelion dist (q)1.18511415 AU ± 7.77e-08
Aphelion dist (Q)2.40481389 AU ± 7.79e-08
Orbital Period2.40482579 yr ± 9.54e-09
Physical Parameters
H (abs. magnitude)20.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.265″
Uncertainty0
Orbit TypeAmor
MOID0.246841 AU
Observations Used99
Oppositions7
Arc Total2012-2024
First Observation Used2012-01-19
Last Observation Used2024-04-03
Observations (111)
Date Type RA Dec Mag Band Observatory
2012-01-19 11:13:39 C 10 54 56.886 -00 57 25.21 L F51
2012-01-19 11:46:33 C 10 54 56.568 -00 57 08.96 L F51
2012-01-19 12:06:48 C 10 54 56.373 -00 56 59.13 L F51
2012-01-19 12:27:04 C 10 54 56.169 -00 56 49.09 L F51
2012-02-19 04:46:43 C 10 30 26.70 +08 02 40.2 o 691
2012-02-19 05:12:33 C 10 30 25.41 +08 03 01.3 o 691
2012-02-19 05:38:24 C 10 30 24.07 +08 03 23.0 o 691
2012-02-19 07:58:58 C 10 30 16.89 +08 05 17.8 o 291
2012-02-19 08:02:49 C 10 30 16.67 +08 05 21.2 o 291
2012-02-19 08:06:38 C 10 30 16.51 +08 05 23.9 o 291
2012-02-19 08:34:00 C 10 30 14.71 +08 05 44.6 t H21
2012-02-19 08:45:21 C 10 30 14.15 +08 05 54.0 t H21
2012-02-19 08:57:13 C 10 30 13.57 +08 06 03.6 t H21
2012-02-19 09:08:53 C 10 30 12.97 +08 06 13.0 t H21
2012-02-19 23:33:23 C 10 29 32.49 +08 17 56.0 v I93
2012-02-20 00:06:16 C 10 29 30.79 +08 18 22.2 v I93
2012-02-20 00:32:56 C 10 29 29.45 +08 18 43.2 v I93
2012-02-20 09:22:44 C 10 29 03.87 +08 25 55.7 o 291
2012-02-20 09:26:55 C 10 29 03.63 +08 25 59.1 o 291
2012-02-20 09:31:09 C 10 29 03.44 +08 26 02.1 o 291
2012-02-20 21:47:00 C 10 28 28.85 +08 35 52.8 v B18
2012-02-20 21:53:03 C 10 28 28.51 +08 35 57.9 v B18
2012-02-20 21:56:05 C 10 28 28.35 +08 36 00.1 v B18
2012-02-21 07:07:29 C 10 28 02.45 +08 43 25.4 o 291
2012-02-21 07:11:41 C 10 28 02.24 +08 43 28.8 o 291
2012-02-21 07:15:55 C 10 28 02.04 +08 43 32.1 o 291
2012-02-22 03:04:37 C 10 27 06.30 +08 59 33.5 o 807
2012-02-22 03:11:32 C 10 27 05.95 +08 59 39.4 o 807
2012-02-22 03:18:28 C 10 27 05.61 +08 59 44.5 o 807
2012-02-22 03:25:24 C 10 27 05.26 +08 59 50.2 o 807
2012-02-23 07:14:32 C 10 25 47.08 +09 21 26.7 o 291
2012-02-23 07:18:47 C 10 25 46.85 +09 21 30.3 o 291
2012-02-24 10:45:42 C 10 24 30.28 +09 42 41.3 o 291
2012-02-24 10:50:54 C 10 24 30.03 +09 42 45.4 o 291
2012-02-24 10:56:05 C 10 24 29.82 +09 42 49.2 o 291
2012-02-25 03:31:52 C 10 23 45.94 +09 55 25.9 o 691
2012-02-25 03:57:41 C 10 23 44.79 +09 55 46.1 o 691
2012-02-25 04:23:31 C 10 23 43.55 +09 56 06.1 o 691
2012-02-29 07:15:24 C 10 19 26.04 +11 07 54.9 r G96
2012-02-29 07:25:20 C 10 19 25.64 +11 08 01.9 r G96
2012-02-29 07:35:24 C 10 19 25.14 +11 08 08.8 r G96
2012-02-29 07:45:32 C 10 19 24.67 +11 08 16.0 r G96
2012-03-03 06:38:46 C 10 16 37.29 +11 55 40.6 o 291
2012-03-03 06:47:24 C 10 16 37.08 +11 55 45.0 o 291
2012-03-04 05:02:16 C 10 15 47.84 +12 09 54.2 o 291
2012-03-04 05:07:14 C 10 15 47.59 +12 09 58.4 o 291
2012-03-04 05:12:11 C 10 15 47.44 +12 10 00.5 o 291
2012-03-12 09:00:40 C 10 09 51.22 +13 57 32.7 o 291
2012-03-12 09:08:56 C 10 09 50.94 +13 57 37.4 o 291
2012-03-12 09:17:08 C 10 09 50.65 +13 57 41.1 o 291