2016 WS57

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6242287576
Semi-major axis (a)2.4890464123 AU
Inclination (i)5.30237302°
Long. of Asc. Node (Ω)237.70202823°
Arg. of Perihelion (ω)205.69558200°
Mean Anomaly (M)98.15347372°
Mean Motion (n)0.2509889400°/day
Perihelion dist (q)0.93531250 AU
Aphelion dist (Q)4.04278030 AU
Orbital Period3.92689680 yr
Physical Parameters
H (abs. magnitude)32.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual1.494″
Uncertainty
Orbit TypeApollo
MOID0.007960 AU
Observations Used23
Oppositions1
Arc Total
First Observation Used
Last Observation Used2016-11-20
Observations (23)
Date Type RA Dec Mag Band Observatory
2016-11-20 04:01:30 C 02 16 17.72 +08 35 35.8 R G45
2016-11-20 04:01:31 C 02 16 18.16 +08 35 32.5 R G45
2016-11-20 04:01:32 C 02 16 18.58 +08 35 29.3 R G45
2016-11-20 04:01:34 C 02 16 19.06 +08 35 25.5 R G45
2016-11-20 04:01:36 C 02 16 19.50 +08 35 22.0 R G45
2016-11-20 04:46:11 C 02 31 00.23 +06 44 01.9 R G45
2016-11-20 04:46:12 C 02 31 00.74 +06 43 58.7 R G45
2016-11-20 04:46:13 C 02 31 01.29 +06 43 53.8 R G45
2016-11-20 04:46:37 C 02 31 09.93 +06 42 47.3 R G45
2016-11-20 04:46:39 C 02 31 10.49 +06 42 43.2 R G45
2016-11-20 04:46:41 C 02 31 11.03 +06 42 39.2 R G45
2016-11-20 04:46:43 C 02 31 11.58 +06 42 34.3 R G45
2016-11-20 04:46:43 C 02 31 12.13 +06 42 30.5 R G45
2016-11-20 05:30:22 C 02 48 09.82 +04 29 57.8 R G45
2016-11-20 05:30:24 C 02 48 10.46 +04 29 52.8 R G45
2016-11-20 05:30:26 C 02 48 11.06 +04 29 48.1 R G45
2016-11-20 05:30:27 C 02 48 11.74 +04 29 42.9 R G45
2016-11-20 05:30:28 C 02 48 12.33 +04 29 38.1 R G45
2016-11-20 09:18:34 C 05 13 56.31 -14 06 24.7 R G45
2016-11-20 09:18:35 C 05 13 57.62 -14 06 33.3 R G45
2016-11-20 09:18:37 C 05 13 58.87 -14 06 41.7 R G45
2016-11-20 09:18:38 C 05 14 00.15 -14 06 50.1 R G45
2016-11-20 09:18:40 C 05 14 01.40 -14 06 58.3 R G45