2017 SW17

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6205815000
Semi-major axis (a)2.3935439000 AU
Inclination (i)4.97768000°
Long. of Asc. Node (Ω)16.83455000°
Arg. of Perihelion (ω)295.10792000°
Mean Anomaly (M)85.07422000°
Mean Motion (n)0.2661595000°/day
Perihelion dist (q)0.90815480 AU
Aphelion dist (Q)3.87893300 AU
Orbital Period3.70307150 yr
Physical Parameters
H (abs. magnitude)24.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.170″
Uncertainty5
Orbit TypeApollo
MOID0.033066 AU
Observations Used13
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-09-28
Observations (13)
Date Type RA Dec Mag Band Observatory
2017-09-26 12:00:51 C 02 56 44.302 +07 34 41.31 L F51
2017-09-26 12:20:28 C 02 56 38.751 +07 35 27.20 L F51
2017-09-26 12:39:59 C 02 56 33.200 +07 36 12.76 L F51
2017-09-26 12:59:42 C 02 56 27.621 +07 36 58.34 L F51
2017-09-27 07:51:40 C 02 51 43.54 +08 18 17.7 u H21
2017-09-27 08:04:10 C 02 51 40.29 +08 18 44.4 u H21
2017-09-27 08:07:18 C 02 51 39.50 +08 18 51.0 u H21
2017-09-27 14:25:34 C 02 50 06.782 +08 32 17.65 L F51
2017-09-27 14:54:46 C 02 49 59.329 +08 33 16.58 L F51
2017-09-27 15:09:23 C 02 49 55.628 +08 33 45.98 L F51
2017-09-28 11:47:51 C 02 45 15.13 +09 13 27.2 o 291
2017-09-28 11:51:52 C 02 45 14.19 +09 13 34.4 o 291
2017-09-28 11:55:56 C 02 45 13.26 +09 13 41.2 o 291