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
2022-07-21 02:22:31 C 00 27 31.510 -12 45 10.55 V M22
2022-07-21 02:29:34 C 00 27 32.095 -12 45 12.78 V M22
2022-07-21 02:37:15 C 00 27 32.726 -12 45 15.23 V M22
2022-07-23 07:52:26 C 00 32 15.530 -13 01 31.69 V W68
2022-07-23 07:57:44 C 00 32 15.996 -13 01 33.71 V W68
2022-07-23 08:07:27 C 00 32 16.757 -13 01 36.77 V W68
2022-07-23 08:21:17 C 00 32 17.986 -13 01 41.48 V W68
2022-07-25 01:30:53 C 00 35 59.412 -13 15 56.12 V M22
2022-07-25 01:34:56 C 00 35 59.726 -13 15 58.10 V M22
2022-07-25 01:42:50 C 00 36 00.410 -13 16 00.30 V M22
2022-07-25 02:08:07 C 00 36 02.534 -13 16 10.02 V M22
2022-07-28 13:21:13 C 00 43 39.086 -13 50 09.72 U F52
2022-07-28 13:35:03 C 00 43 40.301 -13 50 15.98 U F52
2022-07-28 14:02:39 C 00 43 42.699 -13 50 28.46 U F52
2022-07-31 08:00:35 C 00 49 54.970 -14 21 55.66 V W68
2022-07-31 08:26:09 C 00 49 57.281 -14 22 08.22 V W68
2022-07-31 08:34:54 C 00 49 58.063 -14 22 13.55 V W68
2022-07-31 08:40:14 C 00 49 58.498 -14 22 16.79 V W68
2022-08-01 01:55:10 C 00 51 37.838 -14 31 20.60 V M22
2022-08-01 02:03:51 C 00 51 38.686 -14 31 25.86 V M22
2022-08-01 02:09:50 C 00 51 39.178 -14 31 29.93 V M22
2022-08-01 02:25:40 C 00 51 40.661 -14 31 37.52 V M22
2022-08-02 08:15:57 C 00 54 34.320 -14 48 12.42 V W68
2022-08-02 08:20:29 C 00 54 34.750 -14 48 15.30 V W68
2022-08-02 08:28:17 C 00 54 35.434 -14 48 19.73 V W68
2022-08-02 08:35:27 C 00 54 36.101 -14 48 23.62 V W68
2022-08-05 02:48:22 C 01 01 11.518 -15 29 02.54 V M22
2022-08-05 02:52:28 C 01 01 11.950 -15 29 06.14 V M22
2022-08-05 03:43:20 C 01 01 16.774 -15 29 39.34 V M22
2022-08-05 04:24:06 C 01 01 20.700 -15 30 06.55 V M22
2022-08-08 07:03:23 C 01 09 09.190 -16 23 03.77 V W68
2022-08-08 07:16:57 C 01 09 10.534 -16 23 14.50 V W68
2022-08-08 07:21:32 C 01 09 10.994 -16 23 18.24 V W68
2022-08-08 07:35:23 C 01 09 12.413 -16 23 28.57 V W68
2022-08-09 00:30:58 C 01 11 02.381 -16 36 35.53 V M22
2022-08-09 00:34:13 C 01 11 02.662 -16 36 37.87 V M22
2022-08-09 00:38:48 C 01 11 03.110 -16 36 41.08 V M22
2022-08-09 00:52:09 C 01 11 04.466 -16 36 52.06 V M22
2022-08-17 01:09:44 C 01 33 59.803 -19 39 54.76 V M22
2022-08-17 01:14:20 C 01 34 00.382 -19 39 59.98 V M22
2022-08-17 01:25:39 C 01 34 01.790 -19 40 12.90 V M22
2022-08-17 01:42:20 C 01 34 03.864 -19 40 32.23 V M22
2022-08-17 01:54:35 C 01 34 05.362 -19 40 45.98 V M22
2022-08-17 02:01:20 C 01 34 06.192 -19 40 54.01 V M22
2022-08-17 02:06:45 C 01 34 06.890 -19 40 59.81 V M22
2022-08-17 02:16:23 C 01 34 08.088 -19 41 10.90 V M22
2022-08-21 01:10:06 C 01 47 31.418 -21 39 02.12 V M22
2022-08-21 01:14:38 C 01 47 32.052 -21 39 07.56 V M22
2022-08-21 01:22:02 C 01 47 33.110 -21 39 18.11 V M22
2022-08-21 01:58:12 C 01 47 38.194 -21 40 07.79 V M22