2017 SE20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3706015043 ± 2.00e+00
Semi-major axis (a)0.7545233011 AU ± 3.00e+00
Inclination (i)7.31105818° ± 4.00e+00
Long. of Asc. Node (Ω)4.51057502° ± 5.00e+00
Arg. of Perihelion (ω)192.44225832° ± 6.00e+00
Mean Anomaly (M)310.99041208° ± 2.14e-01
Mean Motion (n)1.5037899100°/day ± 8.97e+00
Perihelion dist (q)0.47491910 AU ± 2.42e+00
Aphelion dist (Q)1.03414590 AU ± 4.38e+00
Orbital Period0.65541580 yr ± 3.91e+00
Physical Parameters
H (abs. magnitude)27.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.347″
Uncertainty3
Orbit TypeAten
MOID0.010046 AU
Observations Used23
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-09-30
Observations (25)
Date Type RA Dec Mag Band Observatory
2017-09-26 10:30:03 C 01 18 12.187 -02 40 12.46 L F51
2017-09-26 10:34:51 C 01 17 58.531 -02 40 02.12 L F51
2017-09-26 10:47:51 C 01 17 21.302 -02 39 33.63 L F51
2017-09-28 07:36:58 C 23 35 01.41 -01 04 36.2 q G96
2017-09-28 08:03:51 C 23 34 10.41 -01 03 45.7 q G96
2017-09-28 08:11:27 C 23 33 56.27 -01 03 31.0 q G96
2017-09-28 08:35:43 C 23 33 10.58 -01 02 45.8 q G96
2017-09-28 08:36:22 C 23 33 09.37 -01 02 44.7 q G96
2017-09-28 08:36:59 C 23 33 08.20 -01 02 43.5 q G96
2017-09-28 08:37:38 C 23 33 06.99 -01 02 42.4 q G96
2017-09-28 10:12:06 C 23 30 28.982 -00 58 26.89 L F51
2017-09-28 10:45:59 C 23 29 26.073 -00 57 24.69 L F51
2017-09-29 04:49:53 C 23 01 37.66 -00 28 36.2 o 926
2017-09-29 04:54:07 C 23 01 31.40 -00 28 29.0 o 926
2017-09-29 04:58:21 C 23 01 25.10 -00 28 23.7 o 926
2017-09-29 07:23:03 C 22 57 53.40 -00 24 55.1 q G96
2017-09-29 07:23:41 C 22 57 52.44 -00 24 53.8 q G96
2017-09-29 07:24:20 C 22 57 51.51 -00 24 52.7 q G96
2017-09-29 07:24:55 C 22 57 50.64 -00 24 51.6 q G96
2017-09-30 03:07:10 C 22 34 40.31 +00 00 51.7 q G96
2017-09-30 03:08:15 C 22 34 39.04 +00 00 53.1 q G96
2017-09-30 03:09:19 C 22 34 37.83 +00 00 54.6 q G96
2017-09-30 03:10:25 C 22 34 36.61 +00 00 55.7 q G96
2017-09-30 03:55:05 C 22 33 46.20 +00 01 47.4 q I52
2017-09-30 04:29:14 C 22 33 07.81 +00 02 26.2 q I52