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
2025-07-23 23:46:57 C 19 39 47.609 -36 05 21.84 V M22
2025-07-23 23:52:57 C 19 39 46.634 -36 05 25.44 V M22
2025-07-24 00:11:08 C 19 39 43.658 -36 05 37.10 V M22
2025-07-25 03:22:46 C 19 35 29.174 -36 22 56.89 V W68
2025-07-25 03:27:21 C 19 35 28.438 -36 22 59.56 V W68
2025-07-25 04:10:57 C 19 35 21.266 -36 23 26.45 V W68
2025-07-25 04:27:50 C 19 35 18.497 -36 23 38.00 V W68
2025-07-25 05:13:44 C 19 35 10.985 -36 24 04.32 V W68
2025-07-25 05:18:28 C 19 35 10.224 -36 24 06.98 V W68
2025-07-25 23:34:42 C 19 32 18.890 -36 34 59.30 V M22
2025-07-25 23:49:16 C 19 32 16.502 -36 35 07.69 V M22
2025-07-25 23:57:12 C 19 32 15.209 -36 35 12.16 V M22
2025-07-26 08:57:28 C 19 30 52.240 -36 40 40.87 X F51
2025-07-26 09:07:48 C 19 30 50.551 -36 40 46.83 X F51
2025-07-26 09:18:09 C 19 30 48.859 -36 40 52.75 X F51
2025-07-26 09:28:30 C 19 30 47.169 -36 40 58.60 X F51
2025-07-26 21:45:19 C 19 28 52.706 -36 47 29.90 V M22
2025-07-26 21:54:48 C 19 28 51.175 -36 47 34.80 V M22
2025-07-26 21:59:22 C 19 28 50.431 -36 47 37.21 V M22
2025-07-27 21:50:50 C 19 25 09.569 -37 00 08.53 V M22
2025-07-27 21:58:55 C 19 25 08.273 -37 00 12.53 V M22
2025-07-27 22:04:15 C 19 25 07.387 -37 00 15.16 V M22
2025-07-27 22:18:53 C 19 25 05.057 -37 00 22.43 V M22
2025-07-29 02:41:52 C 19 20 45.979 -37 14 01.93 V W68
2025-07-29 02:44:28 C 19 20 45.552 -37 14 03.16 V W68
2025-07-29 02:49:49 C 19 20 44.710 -37 14 05.93 V W68
2025-07-29 02:58:21 C 19 20 43.356 -37 14 09.78 V W68
2025-08-03 22:05:59 C 19 00 42.192 -38 02 25.15 V M22
2025-08-03 22:12:49 C 19 00 41.230 -38 02 25.58 V M22
2025-08-03 23:02:13 C 19 00 34.260 -38 02 36.64 V M22
2025-08-03 23:20:50 C 19 00 31.697 -38 02 40.60 V M22