523915 (1997 VM4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8166183325 ± 3.63e-08
Semi-major axis (a)2.6075124042 AU ± 1.43e-08
Inclination (i)14.47157325° ± 2.79e-05
Long. of Asc. Node (Ω)44.47744859° ± 1.75e-05
Arg. of Perihelion (ω)125.99975853° ± 2.08e-05
Mean Anomaly (M)196.45285765° ± 5.12e-06
Mean Motion (n)0.2340845236°/day ± 1.93e-09
Perihelion dist (q)0.47816997 AU ± 9.47e-08
Aphelion dist (Q)4.73685484 AU ± 9.82e-08
Orbital Period4.21055723 yr ± 3.47e-08
Physical Parameters
H (abs. magnitude)18.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.524″
Uncertainty0
Orbit TypeApollo
MOID0.112446 AU
Observations Used241
Oppositions17
Arc Total1997-2019
First Observation Used1997-11-06
Last Observation Used2019-06-27
Observations (256)
Date Type RA Dec Mag Band Observatory
1997-11-06 03:24:47 C 02 49 28.51 +15 04 31.2 19.8 b 704
1997-11-06 04:22:35 C 02 49 21.67 +15 04 27.6 20.2 b 704
1997-11-06 04:51:06 C 02 49 18.25 +15 04 28.0 19.5 b 704
1997-11-06 05:19:56 C 02 49 14.82 +15 04 23.9 19.9 b 704
1997-11-06 07:29:37 C 02 48 59.81 +15 04 15.5 19.2 b 704
1997-11-06 07:32:10 C 02 48 59.43 +15 04 15.3 19.5 b 704
1997-11-06 07:34:33 C 02 48 59.18 +15 04 15.6 19.4 b 704
1997-11-06 07:37:06 C 02 48 58.90 +15 04 15.4 19.2 b 704
1997-11-06 07:39:39 C 02 48 58.55 +15 04 15.7 19.5 b 704
1997-11-06 07:42:12 C 02 48 58.25 +15 04 15.5 19.2 b 704
1997-11-06 07:44:35 C 02 48 58.07 +15 04 15.8 19.6 b 704
1997-11-06 07:47:09 C 02 48 57.66 +15 04 15.2 19.3 b 704
1997-11-06 07:49:41 C 02 48 57.29 +15 04 15.9 b 704
1997-11-06 07:52:04 C 02 48 57.03 +15 04 15.8 19.7 b 704
1997-11-06 20:36:18 C 02 47 28.58 +15 03 23.8 046
1997-11-06 20:42:00 C 02 47 27.86 +15 03 23.5 046
1997-11-06 20:45:18 C 02 47 27.54 +15 03 22.9 046
1997-11-06 20:52:54 C 02 47 26.60 +15 03 22.7 046
1997-11-06 21:12:57 C 02 47 24.21 +15 03 21.0 557
1997-11-06 21:17:39 C 02 47 23.64 +15 03 21.4 557
1997-11-06 21:20:00 C 02 47 23.35 +15 03 20.8 557
1997-11-07 04:22:49 C 02 46 33.60 +15 02 56.1 19.3 b 704
1997-11-07 04:23:32 C 02 46 33.61 +15 02 55.7 19.1 b 704
1997-11-07 04:25:02 C 02 46 33.39 +15 02 55.8 19.6 b 704
1997-11-07 04:25:48 C 02 46 33.32 +15 02 55.6 19.4 b 704
1997-11-07 04:27:53 C 02 46 32.97 +15 02 56.2 19.3 b 704
1997-11-07 04:28:39 C 02 46 32.83 +15 02 55.9 19.6 b 704
1997-11-07 04:30:00 C 02 46 32.70 +15 02 53.7 19.6 b 704
1997-11-07 04:30:44 C 02 46 32.70 +15 02 55.5 19.6 b 704
1997-11-07 04:32:50 C 02 46 32.34 +15 02 56.3 19.5 b 704
1997-11-07 04:33:36 C 02 46 32.33 +15 02 55.8 19.6 b 704
1997-11-07 04:35:05 C 02 46 32.22 +15 02 55.9 19.6 b 704
1997-11-07 04:35:41 C 02 46 32.05 +15 02 55.6 19.5 b 704
1997-11-07 04:37:56 C 02 46 31.71 +15 02 54.6 19.7 b 704
1997-11-07 04:38:31 C 02 46 31.74 +15 02 51.9 19.6 b 704
1997-11-07 04:40:01 C 02 46 31.45 +15 02 53.9 20.1 b 704
1997-11-07 04:40:46 C 02 46 31.44 +15 02 51.4 19.5 b 704
1997-11-07 05:20:17 C 02 46 26.67 +15 02 51.2 19.5 b 704
1997-11-07 05:21:42 C 02 46 26.46 +15 02 51.7 19.4 b 704
1997-11-07 05:22:18 C 02 46 26.35 +15 02 51.7 19.5 b 704
1997-11-07 05:23:08 C 02 46 26.31 +15 02 52.5 19.8 b 704
1997-11-07 05:23:42 C 02 46 26.14 +15 02 51.9 19.6 b 704
1997-11-07 05:24:32 C 02 46 26.16 +15 02 52.0 19.9 b 704
1997-11-07 05:25:08 C 02 46 25.85 +15 02 51.3 19.6 b 704
1997-11-07 05:26:33 C 02 46 25.83 +15 02 51.8 19.8 b 704
1997-11-07 05:27:59 C 02 46 25.68 +15 02 51.7 19.6 b 704
1997-11-07 05:28:49 C 02 46 25.51 +15 02 52.0 19.8 b 704
1997-11-07 05:29:24 C 02 46 25.46 +15 02 52.1 20.0 b 704
1997-11-07 05:32:15 C 02 46 25.24 +15 02 51.9 19.6 b 704
1997-11-07 05:33:05 C 02 46 25.06 +15 02 51.8 19.6 b 704