2017 WF28

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5363461419 ± 9.37e-04
Semi-major axis (a)2.1838482126 AU ± 4.48e-03
Inclination (i)5.99949884° ± 7.43e-03
Long. of Asc. Node (Ω)245.67202689° ± 4.42e-03
Arg. of Perihelion (ω)203.16275591° ± 1.10e-02
Mean Anomaly (M)163.08744256° ± 2.73e+00
Mean Motion (n)0.3054067291°/day ± 9.39e-04
Perihelion dist (q)1.01254965 AU ± 2.91e-03
Aphelion dist (Q)3.35514678 AU ± 7.18e-03
Orbital Period3.22725791 yr ± 9.93e-03
Physical Parameters
H (abs. magnitude)26.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.298″
Uncertainty4
Orbit TypeApollo
MOID0.040047 AU
Observations Used19
Oppositions1
Arc Total2017-2017
First Observation Used2017-11-27
Last Observation Used2017-12-09
Observations (19)
Date Type RA Dec Mag Band Observatory
2017-11-27 05:28:45 C 03 23 20.58 +21 29 02.0 U G96
2017-11-27 05:43:43 C 03 23 27.02 +21 28 18.9 U G96
2017-11-27 05:51:20 C 03 23 30.26 +21 27 55.9 U G96
2017-11-27 08:04:55 C 03 24 27.68 +21 21 01.1 U H01
2017-11-27 08:09:10 C 03 24 29.55 +21 20 47.7 U H01
2017-11-27 08:25:37 C 03 24 36.79 +21 19 55.6 U H01
2017-11-27 08:29:33 C 03 24 38.88 +21 19 48.0 U V06
2017-11-27 08:31:02 C 03 24 39.60 +21 19 43.8 U V06
2017-11-27 08:34:01 C 03 24 40.85 +21 19 33.7 U V06
2017-11-27 08:38:21 C 03 24 42.42 +21 19 15.2 U H01
2017-11-27 10:07:56 C 03 25 22.86 +21 14 32.2 U I52
2017-11-27 10:09:44 C 03 25 23.60 +21 14 26.6 U I52
2017-11-27 21:01:57 C 03 30 48.69 +20 39 26.3 U K51
2017-11-27 21:04:42 C 03 30 49.96 +20 39 17.7 U K51
2017-11-28 03:57:47 C 03 34 19.72 +20 16 32.1 U I52
2017-11-28 04:03:44 C 03 34 22.55 +20 16 12.5 U I52
2017-12-09 08:07:34 C 06 41 57.70 -06 29 44.7 o 926
2017-12-09 08:12:55 C 06 42 01.44 -06 30 20.4 o 926
2017-12-09 08:18:16 C 06 42 05.20 -06 30 56.6 o 926