2017 MW4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2255649435 ± 8.56e-08
Semi-major axis (a)1.1735412856 AU ± 9.65e-09
Inclination (i)30.33900844° ± 2.18e-05
Long. of Asc. Node (Ω)287.37384349° ± 7.75e-06
Arg. of Perihelion (ω)210.00677286° ± 2.14e-05
Mean Anomaly (M)350.37257956° ± 1.36e-05
Mean Motion (n)0.7752909544°/day ± 9.57e-09
Perihelion dist (q)0.90883151 AU ± 1.01e-07
Aphelion dist (Q)1.43825106 AU ± 1.01e-07
Orbital Period1.27129857 yr ± 1.57e-08
Physical Parameters
H (abs. magnitude)20.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.362″
Uncertainty0
Orbit TypeApollo
MOID0.051046 AU
Observations Used79
Oppositions2
Arc Total2013-2022
First Observation Used2013-02-10
Last Observation Used2022-01-21
Observations (79)
Date Type RA Dec Mag Band Observatory
2017-07-16 06:15:45 C 19 33 48.98 -08 22 17.1 U H21
2017-07-16 06:24:11 C 19 33 47.57 -08 22 00.7 U H21
2017-07-23 07:13:03 C 19 08 20.47 -03 32 24.8 q H45
2017-07-23 07:19:13 C 19 08 19.54 -03 32 15.0 q H45
2017-07-30 05:55:34 C 18 47 57.24 +00 17 52.4 q H45
2017-07-30 05:57:56 C 18 47 56.96 +00 17 55.5 q H45
2017-07-30 06:00:08 C 18 47 56.73 +00 17 58.6 q H45
2017-07-30 06:04:06 C 18 47 56.31 +00 18 03.1 q H45
2017-07-30 06:06:23 C 18 47 56.03 +00 18 06.0 q H45
2017-07-31 04:32:58 C 18 45 35.49 +00 44 34.4 U H21
2017-07-31 04:52:35 C 18 45 33.41 +00 44 57.1 U H21
2017-07-31 05:12:13 C 18 45 31.32 +00 45 20.0 U H21
2017-10-29 02:13:22 C 19 19 39.27 +10 07 22.5 o 695
2017-10-29 02:39:40 C 19 19 41.27 +10 07 25.8 o 695
2017-10-29 03:06:00 C 19 19 43.26 +10 07 28.3 o 695
2021-11-01 02:29:26 C 18 52 42.48 +64 39 55.8 V I52
2021-11-01 02:45:38 C 18 52 42.72 +64 39 45.1 V I52
2021-11-01 02:54:13 C 18 52 42.76 +64 39 39.5 V I52
2021-11-01 03:02:48 C 18 52 42.84 +64 39 34.0 V I52
2021-11-09 05:19:56 C 18 58 41.270 +62 45 58.42 V T12
2021-12-14 18:41:11 C 20 33 25.71 +53 54 04.0 X C95
2021-12-14 19:00:24 C 20 33 29.25 +53 53 42.6 X C95
2021-12-31 19:11:22 C 22 11 37.57 +40 02 19.2 V 204
2021-12-31 19:21:20 C 22 11 40.38 +40 01 41.3 V 204
2021-12-31 19:35:48 C 22 11 44.53 +40 00 46.5 V 204
2022-01-21 02:26:34 C 00 37 31.52 -15 18 43.3 V 703
2022-01-21 02:34:43 C 00 37 33.59 -15 19 45.3 V 703
2022-01-21 02:42:50 C 00 37 35.63 -15 20 45.1 V 703
2022-01-21 02:50:59 C 00 37 37.74 -15 21 47.1 V 703