2017 WJ28

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3639365000 ± 2.00e+00
Semi-major axis (a)1.5575254000 AU ± 3.00e+00
Inclination (i)5.61919000° ± 4.00e+00
Long. of Asc. Node (Ω)247.87052000° ± 5.00e+00
Arg. of Perihelion (ω)214.29774000° ± 6.00e+00
Mean Anomaly (M)20.91627000° ± 7.97e+02
Mean Motion (n)0.5070506700°/day ± 1.46e+00
Perihelion dist (q)0.99068510 AU ± 3.65e+00
Aphelion dist (Q)2.12436570 AU ± 5.14e+00
Orbital Period1.94380510 yr ± 5.62e+00
Physical Parameters
H (abs. magnitude)26.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.380″
Uncertainty6
Orbit TypeApollo
MOID0.032382 AU
Observations Used33
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-12-13
Observations (34)
Date Type RA Dec Mag Band Observatory
2017-11-18 07:02:15 C 02 33 18.519 +30 00 15.60 L F51
2017-11-18 07:20:06 C 02 33 19.431 +29 59 57.69 L F51
2017-11-18 07:37:58 C 02 33 20.330 +29 59 39.58 L F51
2017-11-27 04:58:55 C 02 58 52.78 +23 44 07.9 U G96
2017-11-27 05:06:24 C 02 58 53.83 +23 43 48.0 U G96
2017-11-27 05:13:51 C 02 58 54.92 +23 43 28.5 U G96
2017-11-27 05:21:14 C 02 58 55.99 +23 43 09.3 U G96
2017-11-27 07:33:49 C 02 59 15.21 +23 37 08.0 U V06
2017-11-27 07:36:08 C 02 59 15.55 +23 37 01.5 U V06
2017-11-27 07:38:28 C 02 59 15.90 +23 36 54.8 U V06
2017-11-27 07:40:48 C 02 59 16.24 +23 36 48.5 U V06
2017-11-27 10:20:53 C 02 59 41.46 +23 29 11.3 U I52
2017-11-27 10:23:16 C 02 59 41.82 +23 29 02.5 U I52
2017-11-27 10:25:39 C 02 59 42.25 +23 28 56.0 U I52
2017-11-27 10:28:03 C 02 59 42.76 +23 28 49.3 U I52
2017-11-28 03:39:37 C 03 03 09.83 +22 40 06.9 U I52
2017-11-28 03:42:36 C 03 03 10.43 +22 39 57.7 U I52
2017-11-28 05:09:24 C 03 03 24.47 +22 35 46.9 U V06
2017-11-28 05:11:28 C 03 03 24.82 +22 35 41.0 U V06
2017-11-28 05:13:31 C 03 03 25.17 +22 35 34.3 U V06
2017-11-28 05:15:34 C 03 03 25.48 +22 35 28.5 U V06
2017-11-30 00:29:47 C 03 12 39.39 +20 11 53.5 U J95
2017-11-30 00:52:05 C 03 12 44.01 +20 10 30.3 U J95
2017-11-30 01:14:45 C 03 12 48.78 +20 09 06.4 U J95
2017-12-07 06:00:51 C 04 11 51.46 +03 54 38.9 u 807
2017-12-07 06:05:57 C 04 11 53.62 +03 53 57.3 u 807
2017-12-07 06:11:19 C 04 11 55.93 +03 53 12.9 u 807
2017-12-07 09:50:46 C 04 13 38.84 +03 19 05.3 o 291
2017-12-07 09:59:04 C 04 13 42.50 +03 17 56.4 o 291
2017-12-07 10:07:20 C 04 13 46.24 +03 16 46.9 o 291
2017-12-08 08:33:31 C 04 25 09.34 +00 01 14.7 o 291
2017-12-08 08:43:16 C 04 25 13.93 -00 00 14.1 o 291
2017-12-13 08:44:52 C 05 43 19.92 -20 45 58.3 U I52
2017-12-13 08:45:18 C 05 43 20.24 -20 46 02.7 U I52