2015 SF20

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5570085017 ± 4.25e-08
Semi-major axis (a)2.1291127645 AU ± 3.93e-08
Inclination (i)5.97086148° ± 5.23e-06
Long. of Asc. Node (Ω)336.83017116° ± 8.87e-05
Arg. of Perihelion (ω)2.91524446° ± 8.84e-05
Mean Anomaly (M)108.01189871° ± 2.20e-05
Mean Motion (n)0.3172592408°/day ± 8.79e-09
Perihelion dist (q)0.94317885 AU ± 9.21e-08
Aphelion dist (Q)3.31504668 AU ± 1.09e-07
Orbital Period3.10669054 yr ± 8.60e-08
Physical Parameters
H (abs. magnitude)19.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.274″
Uncertainty0
Orbit TypeApollo
MOID0.054158 AU
Observations Used93
Oppositions4
Arc Total2015-2021
First Observation Used2015-10-05
Last Observation Used2021-05-03
Observations (150)
Date Type RA Dec Mag Band Observatory
2018-11-27 17:57:57 S 23 20 37.58 +13 01 57.6 L C51
2018-11-27 21:06:15 S 23 21 19.99 +13 05 37.6 L C51
2018-11-28 00:14:46 S 23 22 02.393 +13 09 18.76 L C51
2018-11-28 03:23:16 S 23 22 44.54 +13 12 58.0 L C51
2018-11-28 06:31:35 S 23 23 26.65 +13 16 35.6 L C51
2018-11-28 09:40:05 S 23 24 08.717 +13 20 12.26 L C51
2018-11-28 15:56:54 S 23 25 32.213 +13 27 22.72 L C51
2018-11-28 17:31:09 S 23 25 53.16 +13 29 09.6 L C51
2018-11-28 19:05:24 S 23 26 13.93 +13 30 56.6 L C51
2018-11-28 20:39:39 S 23 26 34.72 +13 32 42.4 L C51
2018-11-28 23:48:09 S 23 27 16.23 +13 36 14.3 L C51
2018-11-29 01:22:24 S 23 27 37.10 +13 37 59.2 L C51
2018-11-29 02:56:39 S 23 27 57.68 +13 39 45.0 L C51
2018-11-29 06:04:58 S 23 28 38.90 +13 43 14.2 L C51
2018-11-29 07:39:13 S 23 28 59.52 +13 44 58.7 L C51
2018-11-29 09:13:28 S 23 29 20.13 +13 46 43.4 L C51
2018-11-29 10:47:43 S 23 29 40.65 +13 48 26.4 L C51
2018-11-29 13:56:14 S 23 30 21.64 +13 51 53.3 L C51
2018-11-29 15:30:29 S 23 30 42.18 +13 53 36.5 L C51
2018-11-29 17:04:32 S 23 31 02.59 +13 55 19.3 L C51
2018-11-29 18:38:48 S 23 31 23.07 +13 57 01.2 L C51
2018-11-29 20:13:03 S 23 31 43.40 +13 58 42.4 L C51
2018-11-29 21:48:02 S 23 32 03.94 +14 00 24.6 L C51
2018-11-29 23:22:17 S 23 32 24.31 +14 02 06.3 L C51
2018-11-30 00:56:32 S 23 32 44.67 +14 03 48.0 L C51
2018-11-30 04:04:07 S 23 33 24.85 +14 07 11.3 L C51
2018-11-30 10:21:51 S 23 34 45.91 +14 13 50.7 L C51
2018-11-30 13:30:10 S 23 35 26.11 +14 17 08.5 L C51
2018-11-30 19:47:10 S 23 36 46.16 +14 23 44.8 L C51
2018-11-30 22:55:29 S 23 37 26.07 +14 26 59.0 L C51
2018-11-30 22:55:40 S 23 37 26.13 +14 26 59.8 L C51
2018-12-01 02:03:59 S 23 38 05.933 +14 30 14.22 L C51
2018-12-01 05:12:29 S 23 38 45.562 +14 33 27.90 L C51
2018-12-01 08:20:59 S 23 39 25.306 +14 36 40.10 L C51
2018-12-01 11:29:18 S 23 40 04.69 +14 39 50.9 L C51
2018-12-01 14:37:48 S 23 40 44.201 +14 43 00.77 L C51
2018-12-01 17:46:19 S 23 41 23.39 +14 46 09.7 L C51
2018-12-01 20:54:37 S 23 42 02.62 +14 49 19.7 L C51
2018-12-01 20:54:48 S 23 42 02.60 +14 49 18.9 L C51
2018-12-02 00:03:08 S 23 42 41.72 +14 52 25.4 L C51
2018-12-04 02:37:38 C 23 52 57.38 +15 40 25.6 V G96
2018-12-04 02:45:53 C 23 52 58.98 +15 40 32.8 V G96
2018-12-04 02:54:09 C 23 53 00.56 +15 40 40.3 V G96
2018-12-04 03:02:24 C 23 53 02.18 +15 40 48.0 V G96
2018-12-12 02:14:16 C 00 28 13.60 +18 09 27.2 V G96
2018-12-12 02:22:31 C 00 28 14.95 +18 09 32.1 V G96
2018-12-12 02:38:58 C 00 28 17.69 +18 09 43.2 V G96
2021-05-03 09:16:36 C 13 27 29.720 -19 11 15.98 U F51
2021-05-03 09:32:28 C 13 27 28.695 -19 11 11.43 U F51
2021-05-03 09:48:18 C 13 27 27.645 -19 11 06.80 U F51