2017 SD20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4524042121 ± 3.67e-04
Semi-major axis (a)0.8517219140 AU ± 1.83e-05
Inclination (i)6.46957140° ± 7.89e-03
Long. of Asc. Node (Ω)187.37022147° ± 2.30e-03
Arg. of Perihelion (ω)37.28577929° ± 1.39e-03
Mean Anomaly (M)225.92584062° ± 1.67e-01
Mean Motion (n)1.2539076272°/day ± 4.04e-05
Perihelion dist (q)0.46639933 AU ± 3.13e-04
Aphelion dist (Q)1.23704450 AU ± 3.14e-04
Orbital Period0.78604377 yr ± 2.53e-05
Physical Parameters
H (abs. magnitude)25.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.388″
Uncertainty3
Orbit TypeAten
MOID0.012715 AU
Observations Used39
Oppositions1
Arc Total2017-2017
First Observation Used2017-09-27
Last Observation Used2017-10-06
Observations (39)
Date Type RA Dec Mag Band Observatory
2017-09-27 06:53:22 C 22 03 37.687 +06 02 44.22 L F51
2017-09-27 07:12:53 C 22 03 45.707 +05 57 19.09 L F51
2017-09-27 07:32:21 C 22 03 53.649 +05 51 55.83 L F51
2017-09-27 07:51:57 C 22 04 01.529 +05 46 33.85 L F51
2017-09-28 03:54:24 C 22 12 09.00 +01 11 43.1 q G96
2017-09-28 04:10:52 C 22 12 13.50 +01 08 36.7 q G96
2017-09-28 04:19:05 C 22 12 15.74 +01 07 04.3 q G96
2017-09-28 05:22:31 C 22 12 32.68 +00 55 17.0 q G96
2017-09-28 05:23:15 C 22 12 32.89 +00 55 09.3 q G96
2017-09-28 05:24:02 C 22 12 33.10 +00 54 59.9 q G96
2017-09-28 05:24:48 C 22 12 33.29 +00 54 51.7 q G96
2017-09-28 06:08:16 C 22 12 47.57 +00 46 35.0 q G58
2017-09-28 06:14:29 C 22 12 49.20 +00 45 27.4 q G58
2017-09-28 06:24:26 C 22 12 51.83 +00 43 38.8 q G58
2017-09-28 06:32:20 C 22 12 53.95 +00 42 13.5 q G58
2017-09-28 07:07:15 C 22 13 00.31 +00 36 16.0 q I52
2017-09-28 07:08:39 C 22 13 00.70 +00 36 01.2 q I52
2017-09-28 07:11:27 C 22 13 01.45 +00 35 31.2 q I52
2017-09-28 07:44:50 C 22 13 20.814 +00 30 19.11 V F51
2017-09-28 08:20:18 C 22 13 29.518 +00 24 03.99 V F51
2017-09-29 01:48:13 C 22 18 20.51 -02 17 05.4 u H21
2017-09-29 02:03:24 C 22 18 23.51 -02 19 06.1 u H21
2017-09-29 02:22:02 C 22 18 27.11 -02 21 34.4 u H21
2017-09-29 03:47:13 C 22 18 47.74 -02 32 17.7 o 926
2017-09-29 03:51:32 C 22 18 48.54 -02 32 50.8 o 926
2017-09-29 03:55:52 C 22 18 49.30 -02 33 24.8 o 926
2017-09-29 05:02:43 C 22 19 01.22 -02 42 00.1 q G96
2017-09-29 05:10:25 C 22 19 02.59 -02 42 58.5 q G96
2017-09-29 05:18:10 C 22 19 04.03 -02 43 57.0 q G96
2017-09-29 05:38:53 C 22 19 07.65 -02 46 35.3 q G96
2017-09-29 06:45:38 C 22 19 19.38 -02 54 53.1 q I52
2017-09-29 06:47:01 C 22 19 19.62 -02 55 03.4 q I52
2017-09-29 06:48:24 C 22 19 19.89 -02 55 13.1 q I52
2017-09-29 06:49:47 C 22 19 20.09 -02 55 23.6 q I52
2017-09-30 03:37:35 C 22 23 33.09 -05 09 16.0 q I52
2017-09-30 03:40:34 C 22 23 33.53 -05 09 33.6 q I52
2017-09-30 03:43:34 C 22 23 33.79 -05 09 50.4 q I52
2017-09-30 03:46:34 C 22 23 34.27 -05 10 06.7 q I52
2017-10-06 04:30:43 C 22 37 35.70 -12 01 19.7 o 695