2017 SG20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5978716421
Semi-major axis (a)2.5105485685 AU
Inclination (i)13.19586650°
Long. of Asc. Node (Ω)6.64633888°
Arg. of Perihelion (ω)25.04620370°
Mean Anomaly (M)11.65280379°
Mean Motion (n)0.2477814600°/day
Perihelion dist (q)1.00955260 AU
Aphelion dist (Q)4.01140840 AU
Orbital Period3.97772980 yr
Physical Parameters
H (abs. magnitude)25.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.357″
Uncertainty
Orbit TypeAmor
MOID0.036995 AU
Observations Used34
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-10-02
Observations (35)
Date Type RA Dec Mag Band Observatory
2017-09-28 09:27:33 C 00 50 44.56 -01 51 44.9 q G96
2017-09-28 09:35:08 C 00 50 46.50 -01 49 39.0 q G96
2017-09-28 09:57:16 C 00 50 52.16 -01 43 29.8 q G96
2017-09-28 10:04:51 C 00 50 54.10 -01 41 24.3 q G96
2017-09-28 10:47:54 C 00 51 05.35 -01 29 24.3 q I52
2017-09-28 10:48:30 C 00 51 05.51 -01 29 14.4 q I52
2017-09-28 10:49:05 C 00 51 05.62 -01 29 03.4 q I52
2017-09-28 10:49:41 C 00 51 05.81 -01 28 54.0 q I52
2017-09-29 00:15:03 C 00 55 20.72 +02 24 49.3 18.8 o K88
2017-09-29 00:19:53 C 00 55 22.13 +02 26 17.6 18.9 o K88
2017-09-29 00:24:41 C 00 55 23.46 +02 27 45.5 18.8 o K88
2017-09-29 05:55:09 C 00 57 16.29 +04 09 58.0 u H21
2017-09-29 05:58:38 C 00 57 17.32 +04 11 03.4 u H21
2017-09-29 06:02:55 C 00 57 18.56 +04 12 24.3 u H21
2017-09-29 10:23:02 C 00 58 39.04 +05 35 12.9 o 926
2017-09-29 10:25:06 C 00 58 39.67 +05 35 52.5 o 926
2017-09-29 10:27:12 C 00 58 40.29 +05 36 32.7 o 926
2017-09-29 21:54:11 C 01 02 56.37 +09 22 41.8 18.8 o K88
2017-09-29 21:58:28 C 01 02 57.79 +09 24 09.3 18.6 o K88
2017-09-29 23:44:46 C 01 03 34.59 +10 00 35.8 19.9 U 104
2017-09-29 23:49:25 C 01 03 36.13 +10 02 11.6 19.1 U 104
2017-09-29 23:54:05 C 01 03 37.69 +10 03 47.3 19.4 U 104
2017-09-29 23:58:45 C 01 03 39.20 +10 05 23.3 19.4 U 104
2017-09-30 00:35:55 C 01 03 48.96 +10 17 46.1 q 585
2017-09-30 00:37:25 C 01 03 49.47 +10 18 17.1 q 585
2017-09-30 00:37:48 C 01 03 49.59 +10 18 24.8 q 585
2017-09-30 00:38:26 C 01 03 49.83 +10 18 37.7 q 585
2017-09-30 00:39:29 C 01 03 50.19 +10 18 59.3 q 585
2017-09-30 05:22:40 C 01 05 51.26 +11 58 12.1 q I52
2017-09-30 05:24:14 C 01 05 51.84 +11 58 45.7 q I52
2017-09-30 05:25:49 C 01 05 52.37 +11 59 19.2 q I52
2017-09-30 05:27:24 C 01 05 52.89 +11 59 52.8 q I52
2017-10-02 09:35:09 C 01 30 06.66 +31 29 41.9 o 926
2017-10-02 09:38:23 C 01 30 08.29 +31 30 55.7 o 926
2017-10-02 09:41:40 C 01 30 09.93 +31 32 09.8 o 926