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
2025-05-28 13:28:01 C 21 10 22.440 -19 09 37.49 X F52
2025-05-28 13:42:37 C 21 10 22.722 -19 09 41.91 X F52
2025-05-28 13:57:13 C 21 10 23.009 -19 09 46.37 X F52
2025-06-19 10:49:48 C 21 08 16.339 -23 38 10.14 V G96
2025-06-19 11:00:36 C 21 08 15.904 -23 38 18.10 V G96
2025-06-19 11:08:20 C 21 08 15.565 -23 38 23.89 V G96
2025-06-19 11:16:04 C 21 08 15.241 -23 38 29.62 V G96
2025-06-21 12:07:07 C 21 06 14.420 -24 16 07.55 X F51
2025-06-21 12:23:54 C 21 06 13.570 -24 16 21.05 X F51
2025-06-21 12:39:46 C 21 06 12.766 -24 16 33.66 X F51
2025-06-21 12:57:30 C 21 06 11.858 -24 16 48.02 X F51
2025-06-24 13:02:41 C 21 02 28.906 -25 16 27.62 X F51
2025-06-24 13:17:36 C 21 02 27.960 -25 16 40.44 X F51
2025-06-24 13:32:30 C 21 02 27.014 -25 16 53.23 X F51
2025-06-24 13:47:24 C 21 02 26.064 -25 17 05.96 X F51
2025-06-25 02:59:42 C 21 01 39.034 -25 28 14.70 V M22
2025-06-25 03:05:01 C 21 01 38.753 -25 28 18.08 V M22
2025-06-25 03:31:33 C 21 01 36.974 -25 28 41.81 V M22
2025-06-25 03:32:51 C 21 01 36.876 -25 28 43.21 V M22
2025-06-27 07:14:36 C 20 58 16.704 -26 14 52.69 V W68
2025-06-27 08:03:20 C 20 58 13.082 -26 15 37.30 V W68
2025-06-27 08:07:56 C 20 58 12.739 -26 15 41.08 V W68
2025-06-27 08:48:53 C 20 58 09.643 -26 16 17.65 V W68
2025-06-28 13:04:05 C 20 56 07.670 -26 42 41.22 V T05
2025-06-28 13:23:09 C 20 56 06.067 -26 42 59.44 V T05
2025-06-28 13:30:33 C 20 56 05.520 -26 43 05.48 V T05
2025-06-28 13:34:38 C 20 56 05.162 -26 43 09.41 V T05
2025-06-29 03:03:31 C 20 55 03.972 -26 55 50.12 V R17
2025-06-29 03:23:03 C 20 55 02.386 -26 56 08.95 V R17
2025-06-29 03:42:37 C 20 55 00.778 -26 56 26.84 V R17
2025-06-29 04:02:14 C 20 54 59.100 -26 56 46.00 V R17
2025-06-29 22:48:54 C 20 53 30.744 -27 14 14.46 V M22
2025-06-29 23:32:01 C 20 53 27.041 -27 14 57.19 V M22
2025-06-29 23:35:55 C 20 53 26.638 -27 15 00.86 V M22
2025-06-29 23:41:46 C 20 53 26.182 -27 15 06.37 V M22
2025-06-30 11:27:28 C 20 52 28.179 -27 26 40.77 X F51
2025-06-30 11:42:28 C 20 52 26.836 -27 26 55.38 X F51
2025-06-30 11:57:26 C 20 52 25.493 -27 27 09.90 X F51
2025-07-01 04:53:40 C 20 50 59.561 -27 43 15.10 V W68
2025-07-01 04:56:15 C 20 50 59.316 -27 43 17.94 V W68
2025-07-01 05:00:12 C 20 50 58.944 -27 43 21.54 V W68
2025-07-01 05:09:33 C 20 50 58.099 -27 43 30.79 V W68
2025-07-01 17:37:01 C 20 49 52.250 -27 55 43.46 V P07
2025-07-01 19:09:41 C 20 49 43.411 -27 57 14.33 V P07
2025-07-01 19:10:17 C 20 49 43.354 -27 57 15.12 V P07
2025-07-01 19:32:30 C 20 49 41.239 -27 57 36.58 V P07
2025-07-01 20:53:49 C 20 49 33.461 -27 58 54.59 V P07
2025-07-02 02:58:55 C 20 49 01.546 -28 05 10.10 V R17
2025-07-02 03:18:24 C 20 48 59.642 -28 05 29.00 V R17
2025-07-02 03:37:55 C 20 48 57.756 -28 05 48.01 V R17