2017 SO21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0276826000
Semi-major axis (a)1.0651207000 AU
Inclination (i)11.07627000°
Long. of Asc. Node (Ω)191.14392000°
Arg. of Perihelion (ω)210.87413000°
Mean Anomaly (M)114.09302000°
Mean Motion (n)0.8966146500°/day
Perihelion dist (q)1.03563540 AU
Aphelion dist (Q)1.09460600 AU
Orbital Period1.09925450 yr
Physical Parameters
H (abs. magnitude)25.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.310″
Uncertainty5
Orbit TypeAmor
MOID0.037662 AU
Observations Used65
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-10-30
Observations (65)
Date Type RA Dec Mag Band Observatory
2017-09-30 10:40:06 C 01 35 31.56 +25 29 50.7 q G96
2017-09-30 11:20:55 C 01 35 38.49 +25 23 01.0 q G96
2017-09-30 11:27:47 C 01 35 39.69 +25 21 52.5 q G96
2017-09-30 11:34:36 C 01 35 40.89 +25 20 43.1 q G96
2017-09-30 11:48:00 C 01 35 43.26 +25 18 28.0 q G96
2017-09-30 11:48:35 C 01 35 43.36 +25 18 22.4 q G96
2017-09-30 11:49:10 C 01 35 43.44 +25 18 17.0 q G96
2017-09-30 11:49:45 C 01 35 43.56 +25 18 10.6 q G96
2017-09-30 12:25:19 C 01 35 50.02 +25 12 10.7 q G96
2017-09-30 12:26:14 C 01 35 50.19 +25 12 01.0 q G96
2017-09-30 12:26:49 C 01 35 50.27 +25 11 54.8 q G96
2017-09-30 12:27:44 C 01 35 50.48 +25 11 46.5 q G96
2017-10-01 01:11:57 C 01 38 38.79 +23 03 53.6 18.9 o K88
2017-10-01 01:17:46 C 01 38 39.80 +23 02 54.1 19.1 o K88
2017-10-01 01:23:35 C 01 38 40.78 +23 01 54.5 19.2 o K88
2017-10-01 03:47:43 C 01 39 27.03 +22 37 39.8 q G96
2017-10-01 03:48:39 C 01 39 27.21 +22 37 30.7 q G96
2017-10-01 03:49:35 C 01 39 27.39 +22 37 21.3 q G96
2017-10-01 03:50:32 C 01 39 27.55 +22 37 12.0 q G96
2017-10-01 05:03:05 C 01 39 36.30 +22 25 00.2 u H21
2017-10-01 05:12:57 C 01 39 37.93 +22 23 20.5 u H21
2017-10-01 05:23:51 C 01 39 39.70 +22 21 29.8 u H21
2017-10-01 06:50:44 C 01 39 58.50 +22 07 04.2 o 926
2017-10-01 06:53:53 C 01 39 59.01 +22 06 31.9 o 926
2017-10-01 06:57:04 C 01 39 59.51 +22 05 59.7 o 926
2017-10-01 23:47:06 C 01 43 23.48 +19 08 58.6 18.5 o K88
2017-10-01 23:54:17 C 01 43 24.67 +19 07 42.6 18.8 o K88
2017-10-02 05:22:16 C 01 44 41.26 +18 09 54.8 q G96
2017-10-02 05:22:51 C 01 44 41.32 +18 09 49.2 q G96
2017-10-02 05:23:26 C 01 44 41.44 +18 09 42.6 q G96
2017-10-02 05:24:02 C 01 44 41.52 +18 09 36.2 q G96
2017-10-02 05:48:27 C 01 44 45.60 +18 05 21.6 o 926
2017-10-02 05:51:30 C 01 44 46.10 +18 04 49.2 o 926
2017-10-02 05:54:31 C 01 44 46.53 +18 04 17.0 o 926
2017-10-03 02:09:16 C 01 48 41.45 +14 22 47.3 q J95
2017-10-03 02:15:57 C 01 48 42.52 +14 21 34.2 q J95
2017-10-03 02:24:10 C 01 48 43.89 +14 20 02.3 q J95
2017-10-03 05:49:05 C 01 49 35.54 +13 43 15.1 o 926
2017-10-03 05:51:40 C 01 49 35.97 +13 42 46.3 o 926
2017-10-03 05:54:16 C 01 49 36.38 +13 42 18.5 o 926
2017-10-03 08:04:54 C 01 49 55.70 +13 18 14.9 q G96
2017-10-03 08:05:31 C 01 49 55.82 +13 18 07.3 q G96
2017-10-03 08:06:06 C 01 49 55.90 +13 18 01.6 q G96
2017-10-03 08:06:56 C 01 49 56.00 +13 17 52.3 q G96
2017-10-03 10:26:26 C 01 50 16.40 +12 51 57.0 q G96
2017-10-03 10:27:02 C 01 50 16.51 +12 51 50.3 q G96
2017-10-03 10:27:37 C 01 50 16.62 +12 51 43.7 q G96
2017-10-03 10:28:13 C 01 50 16.68 +12 51 36.9 q G96
2017-10-04 08:56:30 C 01 54 44.34 +08 39 50.6 o 926
2017-10-04 08:59:07 C 01 54 44.72 +08 39 20.9 o 926