2017 WD28

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4222937867 ± 1.98e-02
Semi-major axis (a)0.9125585314 AU ± 4.26e-03
Inclination (i)11.46647105° ± 7.55e-01
Long. of Asc. Node (Ω)64.13809842° ± 2.80e-02
Arg. of Perihelion (ω)127.44361198° ± 1.34e-01
Mean Anomaly (M)335.31624712° ± 2.39e+01
Mean Motion (n)1.1306082900°/day ± 7.93e-03
Perihelion dist (q)0.52720910 AU ± 1.82e-02
Aphelion dist (Q)1.29791030 AU ± 1.90e-02
Orbital Period0.87174990 yr ± 6.11e-03
Physical Parameters
H (abs. magnitude)25.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.230″
Uncertainty2
Orbit TypeAten
MOID0.008514 AU
Observations Used79
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-11-28
Observations (92)
Date Type RA Dec Mag Band Observatory
2017-11-26 08:21:44 C 04 20 49.53 +20 29 42.5 U 703
2017-11-26 08:29:26 C 04 20 37.96 +20 31 36.8 U 703
2017-11-26 08:54:36 C 04 20 00.08 +20 37 49.5 U 703
2017-11-26 10:30:00 C 04 17 33.25 +21 01 26.3 U H01
2017-11-26 10:34:31 C 04 17 26.28 +21 02 34.6 U H01
2017-11-26 10:45:56 C 04 17 09.14 +21 05 44.0 U I52
2017-11-26 10:46:06 C 04 17 08.85 +21 05 46.8 U I52
2017-11-26 10:46:18 C 04 17 08.57 +21 05 49.5 U I52
2017-11-26 10:50:51 C 04 17 00.93 +21 06 43.1 U H01
2017-11-26 11:01:52 C 04 16 43.79 +21 09 31.3 U H01
2017-11-26 11:18:20 C 04 16 18.45 +21 14 00.1 U I52
2017-11-26 11:18:31 C 04 16 18.17 +21 14 02.7 U I52
2017-11-26 11:18:42 C 04 16 17.89 +21 14 05.3 U I52
2017-11-26 11:18:52 C 04 16 17.60 +21 14 08.1 U I52
2017-11-26 11:50:18 C 04 15 28.09 +21 22 13.5 U V06
2017-11-26 11:50:45 C 04 15 27.39 +21 22 20.4 U V06
2017-11-26 11:51:10 C 04 15 26.74 +21 22 26.8 U V06
2017-11-26 11:51:34 C 04 15 26.08 +21 22 33.3 U V06
2017-11-26 18:26:02 C 04 05 01.76 +23 14 35.7 U 587
2017-11-26 18:29:57 C 04 04 54.27 +23 15 50.6 U 587
2017-11-26 18:33:52 C 04 04 46.81 +23 17 05.1 U 587
2017-11-26 18:47:16 C 04 04 20.33 +23 20 30.3 U J95
2017-11-26 18:56:35 C 04 04 02.50 +23 23 28.6 U J95
2017-11-26 18:59:44 C 04 03 56.28 +23 24 31.7 U Z80
2017-11-26 19:04:28 C 04 03 47.14 +23 26 01.6 U Z80
2017-11-26 19:05:35 C 04 03 45.14 +23 26 21.8 U J95
2017-11-26 19:09:11 C 04 03 37.99 +23 27 32.9 U Z80
2017-11-26 19:13:50 C 04 03 29.15 +23 29 01.0 U J95
2017-11-26 19:13:54 C 04 03 28.78 +23 29 03.6 U Z80
2017-11-26 19:18:38 C 04 03 19.64 +23 30 35.5 U Z80
2017-11-26 19:56:31 C 04 02 05.20 +23 43 50.0 q C77
2017-11-26 20:00:10 C 04 01 57.81 +23 45 01.2 q C77
2017-11-26 20:04:00 C 04 01 50.01 +23 46 16.9 q C77
2017-11-26 20:42:28 C 04 00 28.26 +23 58 52.6 q 595
2017-11-26 20:47:23 C 04 00 17.99 +24 00 29.6 q 595
2017-11-26 20:52:16 C 04 00 07.65 +24 02 06.9 q 595
2017-11-26 21:02:06 C 03 59 46.90 +24 05 22.0 q 595
2017-11-26 21:07:00 C 03 59 36.47 +24 06 59.8 q 595
2017-11-26 21:51:22 C 03 58 02.18 +24 22 02.1 U 160
2017-11-26 21:54:34 C 03 57 55.14 +24 23 05.9 U 160
2017-11-26 21:56:10 C 03 57 51.63 +24 23 38.5 U 160
2017-11-26 21:57:48 C 03 57 48.08 +24 24 11.8 U 160
2017-11-26 22:00:55 C 03 57 41.19 +24 25 13.8 U 160
2017-11-26 22:32:17 C 03 56 31.60 +24 35 48.2 17.7 U 104
2017-11-26 22:40:19 C 03 56 13.60 +24 38 31.3 17.8 U 104
2017-11-26 22:48:20 C 03 55 55.52 +24 41 15.2 17.6 U 104
2017-11-26 22:49:28 C 03 55 53.67 +24 41 27.1 U 203
2017-11-26 22:59:44 C 03 55 30.51 +24 44 56.6 U 203
2017-11-26 23:09:29 C 03 55 08.28 +24 48 16.8 U 203
2017-11-27 04:00:23 C 03 43 53.05 +26 34 00.0 u H21