2017 WS28

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1630488466 ± 2.00e+00
Semi-major axis (a)1.2498724510 AU ± 3.00e+00
Inclination (i)24.25891360° ± 4.00e+00
Long. of Asc. Node (Ω)245.01044994° ± 5.00e+00
Arg. of Perihelion (ω)219.90157234° ± 6.00e+00
Mean Anomaly (M)226.29112805° ± 9.74e-01
Mean Motion (n)0.7053750000°/day ± 2.54e+00
Perihelion dist (q)1.04607810 AU ± 3.54e+00
Aphelion dist (Q)1.45361110 AU ± 4.29e+00
Orbital Period1.39728190 yr ± 5.03e+00
Physical Parameters
H (abs. magnitude)25.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.200″
Uncertainty3
Orbit TypeAmor
MOID0.091712 AU
Observations Used19
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-12-03
Observations (21)
Date Type RA Dec Mag Band Observatory
2017-11-27 05:00:57 C 03 12 58.33 +24 28 23.5 U G96
2017-11-27 05:15:50 C 03 12 58.51 +24 25 48.5 U G96
2017-11-27 05:23:13 C 03 12 58.55 +24 24 30.7 U G96
2017-11-27 05:57:33 C 03 12 58.83 +24 18 34.1 U G96
2017-11-27 05:58:08 C 03 12 58.87 +24 18 28.0 U G96
2017-11-27 05:58:43 C 03 12 58.87 +24 18 21.7 U G96
2017-11-27 05:59:18 C 03 12 58.80 +24 18 16.8 U G96
2017-11-27 08:17:37 C 03 13 00.17 +23 54 02.8 U V06
2017-11-27 08:18:40 C 03 12 59.96 +23 53 48.1 U H01
2017-11-27 08:19:06 C 03 13 00.20 +23 53 46.9 U V06
2017-11-27 08:22:05 C 03 13 00.24 +23 53 15.8 U V06
2017-11-27 08:29:51 C 03 13 00.11 +23 51 50.0 U H01
2017-11-27 08:42:14 C 03 13 00.29 +23 49 38.9 U H01
2017-11-27 08:48:16 C 03 13 00.37 +23 48 35.1 U H01
2017-11-28 05:39:53 C 03 13 43.59 +20 07 08.6 u H21
2017-11-28 05:51:30 C 03 13 43.74 +20 05 03.4 u H21
2017-11-28 06:05:50 C 03 13 43.87 +20 02 29.2 u H21
2017-12-03 02:26:31 C 03 17 51.45 -00 36 49.4 U 807
2017-12-03 02:33:00 C 03 17 51.55 -00 37 55.1 U 807
2017-12-03 02:35:45 C 03 17 51.59 -00 38 22.7 U 807
2017-12-03 02:38:58 C 03 17 51.64 -00 38 55.3 U 807