2017 WA28

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7423060000
Semi-major axis (a)2.6566587000 AU
Inclination (i)12.16053000°
Long. of Asc. Node (Ω)65.63053000°
Arg. of Perihelion (ω)279.58991000°
Mean Anomaly (M)314.94077000°
Mean Motion (n)0.2276147600°/day
Perihelion dist (q)0.68460500 AU
Aphelion dist (Q)4.62871240 AU
Orbital Period4.33015700 yr
Physical Parameters
H (abs. magnitude)26.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.400″
Uncertainty2
Orbit TypeApollo
MOID0.022488 AU
Observations Used28
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-11-28
Observations (28)
Date Type RA Dec Mag Band Observatory
2017-11-22 05:30:11 C 04 41 04.49 -52 49 41.4 V W84
2017-11-22 05:31:41 C 04 41 02.32 -52 47 49.5 V W84
2017-11-26 06:51:47 C 04 07 57.17 +13 17 00.0 U G96
2017-11-26 07:07:26 C 04 07 55.10 +13 20 35.5 U G96
2017-11-26 07:14:54 C 04 07 54.06 +13 22 19.0 U G96
2017-11-26 07:29:13 C 04 07 52.22 +13 25 36.3 U G96
2017-11-26 09:51:40 C 04 07 34.22 +13 57 13.5 U H01
2017-11-26 10:00:26 C 04 07 33.23 +13 59 07.8 U H01
2017-11-26 10:12:13 C 04 07 31.92 +14 01 40.8 U H01
2017-11-26 10:16:47 C 04 07 31.69 +14 02 44.3 U V06
2017-11-26 10:19:16 C 04 07 31.40 +14 03 16.5 U V06
2017-11-26 10:21:44 C 04 07 31.10 +14 03 48.5 U V06
2017-11-26 10:22:25 C 04 07 30.80 +14 03 52.8 U H01
2017-11-26 10:24:13 C 04 07 30.85 +14 04 20.4 U V06
2017-11-26 10:46:40 C 04 07 28.42 +14 09 09.4 U I52
2017-11-26 10:48:44 C 04 07 28.19 +14 09 36.8 U I52
2017-11-26 10:50:49 C 04 07 27.96 +14 10 02.9 U I52
2017-11-26 10:52:54 C 04 07 27.75 +14 10 29.6 U I52
2017-11-27 04:19:33 C 04 06 22.15 +17 27 17.6 U V06
2017-11-27 04:22:22 C 04 06 21.93 +17 27 45.7 U V06
2017-11-27 04:25:13 C 04 06 21.63 +17 28 13.9 U V06
2017-11-27 08:54:48 C 04 05 55.46 +18 10 58.5 o 926
2017-11-27 08:59:57 C 04 05 54.99 +18 11 45.4 o 926
2017-11-27 09:05:04 C 04 05 54.48 +18 12 31.8 o 926
2017-11-28 06:34:59 C 04 04 48.92 +21 02 51.7 U V06
2017-11-28 06:37:03 C 04 04 48.71 +21 03 04.9 U V06
2017-11-28 06:39:06 C 04 04 48.62 +21 03 19.0 U V06
2017-11-28 06:41:11 C 04 04 48.41 +21 03 33.4 U V06