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
2022-08-21 02:42:03 C 01 47 44.438 -21 41 07.15 V M22
2022-08-21 02:46:36 C 01 47 45.070 -21 41 13.45 V M22
2022-08-21 03:23:20 C 01 47 50.270 -21 42 03.02 V M22
2022-08-21 03:59:02 C 01 47 55.361 -21 42 51.01 V M22
2022-08-27 07:04:54 C 02 13 12.814 -25 31 41.20 V W68
2022-08-27 07:12:41 C 02 13 14.251 -25 31 55.13 V W68
2022-08-27 07:15:59 C 02 13 14.849 -25 32 01.00 V W68
2022-08-27 07:23:50 C 02 13 16.320 -25 32 14.96 V W68
2022-08-28 00:47:21 C 02 16 45.235 -26 03 20.81 V M22
2022-08-28 00:52:56 C 02 16 46.310 -26 03 31.21 V M22
2022-08-28 00:57:30 C 02 16 47.186 -26 03 39.67 V M22
2022-08-28 01:05:19 C 02 16 48.696 -26 03 54.04 V M22
2022-08-30 06:45:55 C 02 28 24.571 -27 45 48.06 V W68
2022-08-30 06:58:20 C 02 28 27.264 -27 46 13.12 V W68
2022-08-30 07:02:13 C 02 28 28.109 -27 46 20.89 V W68
2022-08-30 07:15:50 C 02 28 31.056 -27 46 48.36 V W68
2022-08-31 09:14:18 C 02 34 38.179 -28 39 19.08 V W68
2022-08-31 09:20:09 C 02 34 39.506 -28 39 31.10 V W68
2022-08-31 09:21:27 C 02 34 39.814 -28 39 33.84 V W68
2022-08-31 09:26:52 C 02 34 41.064 -28 39 44.78 V W68
2022-08-31 09:29:28 C 02 34 41.659 -28 39 49.97 V W68
2022-08-31 09:43:16 C 02 34 44.851 -28 40 18.30 V W68
2022-08-31 09:45:51 C 02 34 45.415 -28 40 23.56 V W68
2022-08-31 09:52:09 C 02 34 46.903 -28 40 36.34 V W68
2022-08-31 10:04:14 C 02 34 49.697 -28 41 00.96 V W68
2022-08-31 10:04:53 C 02 34 49.858 -28 41 02.18 V W68
2022-09-02 00:51:51 C 02 44 49.140 -30 03 14.11 V M22
2022-09-02 00:54:27 C 02 44 49.800 -30 03 20.02 V M22
2022-09-02 00:59:00 C 02 44 50.966 -30 03 29.95 V M22
2022-09-02 01:11:26 C 02 44 54.156 -30 03 57.60 V M22
2022-09-03 06:55:26 C 02 53 14.110 -31 09 58.03 V W68
2022-09-03 06:59:26 C 02 53 15.235 -31 10 07.39 V W68
2022-09-03 07:23:59 C 02 53 22.054 -31 11 03.73 V W68
2022-09-03 07:28:32 C 02 53 23.306 -31 11 14.21 V W68
2022-09-09 00:04:46 C 03 41 58.080 -36 37 55.74 V M22
2022-09-09 00:09:21 C 03 41 59.986 -36 38 07.48 V M22
2022-09-09 00:43:36 C 03 42 14.278 -36 39 34.52 V M22
2022-09-09 00:48:09 C 03 42 16.178 -36 39 45.86 V M22
2022-09-10 07:10:07 C 03 55 59.359 -37 53 40.78 V W88
2022-09-10 07:40:11 C 03 56 13.078 -37 54 55.22 V W88
2022-09-10 08:10:13 C 03 56 26.748 -37 56 08.95 V W88
2022-09-21 00:59:23 C 06 44 03.696 -43 30 21.96 V M22
2022-09-21 01:06:35 C 06 44 09.139 -43 30 18.54 V M22
2022-09-21 01:18:58 C 06 44 18.523 -43 30 12.78 V M22
2022-09-21 01:22:58 C 06 44 21.559 -43 30 10.84 V M22
2022-09-22 07:24:29 C 07 07 22.709 -43 01 52.07 V W68
2022-09-22 08:06:45 C 07 07 54.295 -43 01 06.67 V W68
2022-09-22 08:13:15 C 07 07 59.150 -43 00 59.83 V W68
2022-09-22 08:13:54 C 07 07 59.645 -43 00 58.97 V W68
2022-09-22 08:19:13 C 07 08 03.622 -43 00 53.10 V W68