523585 (1998 MW5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3629103954 ± 2.34e-08
Semi-major axis (a)1.0234803274 AU ± 1.42e-09
Inclination (i)6.29139451° ± 1.06e-06
Long. of Asc. Node (Ω)80.11990129° ± 9.45e-06
Arg. of Perihelion (ω)26.88347476° ± 1.01e-05
Mean Anomaly (M)316.86016458° ± 6.53e-06
Mean Motion (n)0.9519037268°/day ± 1.98e-09
Perihelion dist (q)0.65204868 AU ± 2.39e-08
Aphelion dist (Q)1.39491198 AU ± 2.40e-08
Orbital Period1.03542644 yr ± 2.16e-09
Physical Parameters
H (abs. magnitude)18.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.256″
Uncertainty0
Orbit TypeApollo
MOID0.075928 AU
Observations Used578
Oppositions1
Arc Total1998-2025
First Observation Used1998-06-24
Last Observation Used2025-08-03
Observations (631)
Date Type RA Dec Mag Band Observatory
2024-08-14 04:58:12 C 20 17 17.014 -41 30 34.06 V W68
2024-08-15 02:18:26 C 20 13 37.519 -41 44 15.90 V W68
2024-08-15 02:22:23 C 20 13 36.833 -41 44 17.95 V W68
2024-08-15 02:26:19 C 20 13 36.142 -41 44 20.51 V W68
2024-08-15 03:01:35 C 20 13 29.707 -41 44 42.90 V W68
2024-08-19 21:35:47 C 19 54 17.918 -42 41 10.57 V M22
2024-08-19 21:39:53 C 19 54 17.234 -42 41 12.30 V M22
2024-08-19 21:49:41 C 19 54 15.588 -42 41 15.83 V M22
2024-08-19 22:10:33 C 19 54 12.012 -42 41 22.52 V M22
2024-08-23 21:03:01 C 19 39 32.618 -43 07 55.49 V M22
2024-08-23 21:07:34 C 19 39 31.891 -43 07 55.88 V M22
2024-08-23 21:16:39 C 19 39 30.490 -43 07 57.79 V M22
2024-08-23 21:30:58 C 19 39 28.315 -43 08 00.31 V M22
2024-08-24 23:47:46 C 19 35 42.254 -43 12 25.09 V W68
2024-08-24 23:50:22 C 19 35 41.902 -43 12 25.45 V W68
2024-08-24 23:54:55 C 19 35 41.215 -43 12 26.57 V W68
2024-08-25 00:02:47 C 19 35 40.042 -43 12 27.86 V W68
2024-08-25 18:00:44 C 19 33 08.575 -43 14 48.70 V M22
2024-08-25 18:05:23 C 19 33 07.920 -43 14 49.24 V M22
2024-08-25 18:09:19 C 19 33 07.318 -43 14 49.88 V M22
2024-08-25 18:17:11 C 19 33 06.182 -43 14 51.14 V M22
2024-08-26 12:15:09 B 19 30 37.17 -43 16 41.2 q Q73
2024-08-26 12:25:27 B 19 30 35.79 -43 16 42.2 q Q73
2024-08-26 12:35:51 B 19 30 34.06 -43 16 42.0 q Q73
2024-08-29 18:37:25 C 19 20 40.121 -43 19 10.31 V M22
2024-08-29 19:15:31 C 19 20 35.237 -43 19 10.20 V M22
2024-08-29 19:18:07 C 19 20 34.922 -43 19 10.09 V M22
2024-08-29 19:57:37 C 19 20 29.902 -43 19 09.05 V M22
2024-08-31 01:34:11 C 19 17 04.778 -43 17 57.84 V W68
2024-08-31 02:12:35 C 19 17 00.122 -43 17 55.39 V W68
2024-08-31 02:16:54 C 19 16 59.602 -43 17 55.36 V W68
2024-08-31 02:43:58 C 19 16 56.335 -43 17 53.16 V W68
2024-08-31 17:49:26 C 19 15 17.736 -43 16 51.20 V M22
2024-08-31 17:52:13 C 19 15 17.371 -43 16 50.45 V M22
2024-08-31 17:56:47 C 19 15 16.831 -43 16 50.84 V M22
2024-08-31 18:04:35 C 19 15 15.924 -43 16 49.98 V M22
2024-09-04 02:21:53 C 19 07 12.682 -43 07 32.30 V W68
2024-09-04 03:05:44 C 19 07 08.350 -43 07 24.64 V W68
2024-09-04 03:13:16 C 19 07 07.625 -43 07 23.16 V W68
2024-09-04 06:46:15 C 19 06 49.292 -43 07 09.66 X F52
2024-09-04 07:07:03 C 19 06 47.215 -43 07 06.33 X F52
2024-09-04 07:17:29 C 19 06 46.178 -43 07 04.51 X F52
2024-09-20 18:59:34 C 18 46 07.363 -41 27 22.90 V M22
2024-09-20 19:08:22 C 18 46 07.078 -41 27 19.87 V M22
2024-09-20 19:13:40 C 18 46 07.003 -41 27 18.32 V M22
2024-09-20 19:28:06 C 18 46 06.614 -41 27 14.22 V M22
2024-09-24 18:31:44 C 18 44 48.228 -40 58 10.74 V M22
2024-09-24 18:36:25 C 18 44 48.166 -40 58 09.70 V M22
2024-09-24 18:46:55 C 18 44 47.983 -40 58 05.09 V M22
2024-09-24 19:02:00 C 18 44 47.774 -40 58 00.52 V M22