2017 SZ20

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1259120299 ± 6.57e-07
Semi-major axis (a)1.1582949539 AU ± 1.50e-09
Inclination (i)20.87883902° ± 3.72e-05
Long. of Asc. Node (Ω)6.02683702° ± 1.99e-06
Arg. of Perihelion (ω)53.32078855° ± 3.40e-04
Mean Anomaly (M)147.71356643° ± 2.32e-04
Mean Motion (n)0.7906486425°/day ± 1.54e-09
Perihelion dist (q)1.01245169 AU ± 7.61e-07
Aphelion dist (Q)1.30413822 AU ± 7.61e-07
Orbital Period1.24660466 yr ± 2.43e-09
Physical Parameters
H (abs. magnitude)24.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.301″
Uncertainty0
Orbit TypeApollo
MOID0.055351 AU
Observations Used61
Oppositions1
Arc Total2017-2022
First Observation Used2017-09-29
Last Observation Used2022-09-28
Observations (64)
Date Type RA Dec Mag Band Observatory
2017-09-29 06:19:20 C 23 15 05.33 -13 41 50.5 q G96
2017-09-29 06:27:17 C 23 15 00.86 -13 40 22.4 q G96
2017-09-29 06:35:15 C 23 14 56.36 -13 38 54.6 q G96
2017-09-29 06:43:13 C 23 14 51.85 -13 37 27.4 q G96
2017-09-29 06:58:16 C 23 14 43.40 -13 34 39.8 q G96
2017-09-29 06:58:53 C 23 14 43.03 -13 34 33.0 q G96
2017-09-29 06:59:28 C 23 14 42.68 -13 34 26.6 q G96
2017-09-29 07:00:05 C 23 14 42.35 -13 34 19.3 q G96
2017-09-29 07:14:21 C 23 14 34.28 -13 31 41.0 q I52
2017-09-29 07:16:09 C 23 14 33.26 -13 31 21.0 q I52
2017-09-29 07:18:36 C 23 14 31.87 -13 30 53.6 q I52
2017-09-29 07:20:26 C 23 14 30.84 -13 30 33.4 q I52
2017-09-29 21:09:29 C 23 07 16.51 -10 55 25.3 t Z84
2017-09-29 21:17:07 C 23 07 12.25 -10 53 58.7 t Z84
2017-09-30 03:13:13 C 23 04 03.01 -09 46 10.2 u H21
2017-09-30 03:20:47 C 23 03 58.77 -09 44 43.3 u H21
2017-09-30 05:04:24 C 23 03 03.68 -09 24 39.9 q I52
2017-09-30 05:05:48 C 23 03 02.90 -09 24 23.8 q I52
2017-09-30 05:07:16 C 23 03 02.06 -09 24 06.9 q I52
2017-09-30 05:08:41 C 23 03 01.27 -09 23 50.7 q I52
2017-10-01 02:13:50 C 22 51 59.40 -05 18 09.1 q G96
2017-10-01 02:14:46 C 22 51 58.90 -05 17 57.5 q G96
2017-10-01 02:15:42 C 22 51 58.42 -05 17 47.1 q G96
2017-10-01 02:16:39 C 22 51 57.90 -05 17 35.2 q G96
2017-10-01 03:12:35 C 22 51 24.28 -05 06 54.7 u H21
2017-10-01 03:20:01 C 22 51 20.16 -05 05 27.3 u H21
2017-10-01 03:26:00 C 22 51 16.83 -05 04 17.3 u H21
2017-10-01 04:55:55 C 22 50 29.90 -04 46 25.1 o 926
2017-10-01 04:57:57 C 22 50 28.71 -04 46 01.2 o 926
2017-10-01 04:59:56 C 22 50 27.63 -04 45 37.9 o 926
2017-10-07 03:16:20 C 21 41 48.55 +20 32 45.7 o 926
2017-10-07 03:21:16 C 21 41 46.22 +20 33 28.6 o 926
2017-10-07 03:26:14 C 21 41 44.02 +20 34 10.7 o 926
2022-09-26 11:15:00 C 02 47 01.041 +14 00 49.02 U F52
2022-09-26 11:32:31 C 02 46 57.523 +14 04 10.26 U F52
2022-09-26 11:50:16 C 02 46 53.922 +14 07 33.91 U F52
2022-09-26 12:08:20 C 02 46 50.232 +14 11 01.31 U F52
2022-09-26 13:33:28 C 02 46 32.760 +14 27 18.71 V F51
2022-09-26 13:34:48 C 02 46 32.491 +14 27 34.59 V F51
2022-09-26 22:55:46 C 02 44 59.009 +16 15 33.01 V B49
2022-09-26 22:57:43 C 02 44 58.634 +16 15 55.55 V B49
2022-09-27 07:39:40 C 02 43 17.67 +17 59 36.1 u H21
2022-09-27 07:43:42 C 02 43 16.78 +18 00 24.5 u H21
2022-09-27 07:47:43 C 02 43 15.91 +18 01 12.8 u H21
2022-09-27 12:05:06 C 02 42 26.760 +18 53 39.35 V 568
2022-09-27 12:08:54 C 02 42 25.885 +18 54 25.49 V 568
2022-09-27 12:10:19 C 02 42 25.557 +18 54 42.73 V 568
2022-09-27 21:53:06 C 02 40 32.60 +20 52 33.4 V 203
2022-09-27 21:57:03 C 02 40 31.73 +20 53 27.4 V 104
2022-09-27 22:47:32 C 02 40 19.83 +21 03 43.6 X 033