2018 SF3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1526535728 ± 2.87e-06
Semi-major axis (a)1.0128600104 AU ± 2.48e-07
Inclination (i)6.19384736° ± 1.28e-04
Long. of Asc. Node (Ω)355.92493543° ± 2.83e-05
Arg. of Perihelion (ω)134.87517688° ± 1.64e-04
Mean Anomaly (M)255.14957907° ± 9.66e-04
Mean Motion (n)0.9669146470°/day ± 3.55e-07
Perihelion dist (q)0.85824331 AU ± 2.91e-06
Aphelion dist (Q)1.16747671 AU ± 2.92e-06
Orbital Period1.01935190 yr ± 3.74e-07
Physical Parameters
H (abs. magnitude)25.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.370″
Uncertainty0
Orbit TypeApollo
MOID0.063337 AU
Observations Used39
Oppositions1
Arc Total2018-2019
First Observation Used2018-09-30
Last Observation Used2019-08-31
Observations (39)
Date Type RA Dec Mag Band Observatory
2018-09-30 05:18:34 C 23 05 20.45 +07 06 19.0 V G96
2018-09-30 05:34:41 C 23 05 15.80 +07 06 44.1 V G96
2018-09-30 05:42:47 C 23 05 13.59 +07 06 57.1 V G96
2018-09-30 08:04:31 C 23 04 33.26 +07 10 34.8 o 691
2018-09-30 08:04:52 C 23 04 33.13 +07 10 34.0 V I52
2018-09-30 08:08:28 C 23 04 32.17 +07 10 40.1 V I52
2018-09-30 08:12:04 C 23 04 31.13 +07 10 44.7 V I52
2018-09-30 08:15:39 C 23 04 30.07 +07 10 50.0 V I52
2018-09-30 08:47:11 C 23 04 21.33 +07 11 40.2 o 691
2018-09-30 22:00:17 C 23 00 57.01 +07 31 46.1 V L01
2018-09-30 22:07:43 C 23 00 54.94 +07 31 57.4 V L01
2018-10-01 03:47:16 C 22 59 27.27 +07 40 49.8 u H21
2018-10-01 04:11:31 C 22 59 20.35 +07 41 26.8 u H21
2018-10-01 04:14:39 C 22 59 19.44 +07 41 32.3 u H21
2018-10-02 04:23:53 C 22 52 57.15 +08 18 45.2 u H21
2018-10-02 04:37:59 C 22 52 53.11 +08 19 06.7 u H21
2018-10-02 04:54:42 C 22 52 48.32 +08 19 32.3 u H21
2018-10-05 03:58:55 C 22 34 04.11 +10 07 36.9 V G96
2018-10-05 04:06:55 C 22 34 01.84 +10 07 49.3 V G96
2018-10-05 04:14:56 C 22 33 59.51 +10 08 01.0 V G96
2018-10-06 03:44:36 C 22 27 50.16 +10 42 47.5 V I52
2018-10-06 03:52:43 C 22 27 47.85 +10 42 59.0 V I52
2018-10-06 04:01:56 C 22 27 45.21 +10 43 13.4 V I52
2018-10-06 04:08:40 C 22 27 43.26 +10 43 22.7 V I52
2018-10-09 03:06:07 C 22 09 30.56 +12 24 33.2 o 291
2018-10-09 03:14:47 C 22 09 28.16 +12 24 45.9 o 291
2018-10-09 03:29:09 C 22 09 24.18 +12 25 05.4 o 291
2018-10-09 05:02:42 C 22 09 02.926 +12 27 31.90 V T12
2018-10-10 03:07:10 C 22 03 31.18 +12 57 16.9 o 291
2018-10-10 03:13:00 C 22 03 29.61 +12 57 25.2 o 291
2018-10-10 03:20:40 C 22 03 27.52 +12 57 35.4 o 291
2018-10-11 06:48:13 C 21 56 44.566 +13 34 19.47 V T12
2018-10-11 06:50:24 C 21 56 43.980 +13 34 22.33 V T12
2018-11-02 05:27:31 C 20 22 14.854 +22 01 14.94 V T12
2019-08-29 10:30:31 C 22 56 16.574 -26 20 16.52 V T12
2019-08-29 10:32:18 C 22 56 16.206 -26 20 16.08 V T12
2019-08-31 10:32:56 C 22 47 06.873 -26 06 11.02 V T12
2019-08-31 10:34:49 C 22 47 06.467 -26 06 10.27 V T12
2019-08-31 10:38:11 C 22 47 05.756 -26 06 09.06 V T12