2018 SF2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6238149027
Semi-major axis (a)1.8269827517 AU
Inclination (i)2.58640579°
Long. of Asc. Node (Ω)355.19982572°
Arg. of Perihelion (ω)90.74336004°
Mean Anomaly (M)301.41964282°
Mean Motion (n)0.3991284400°/day
Perihelion dist (q)0.68728770 AU
Aphelion dist (Q)2.96662030 AU
Orbital Period2.46939990 yr
Physical Parameters
H (abs. magnitude)24.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.666″
Uncertainty
Orbit TypeApollo
MOID0.008399 AU
Observations Used90
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-09-29
Observations (90)
Date Type RA Dec Mag Band Observatory
2018-09-28 20:56:16 C 23 11 49.91 +48 34 46.8 V Z80
2018-09-28 20:56:17 C 23 11 49.91 +48 34 46.8 V Z80
2018-09-28 20:57:34 C 23 11 45.15 +48 37 07.0 V Z80
2018-09-28 20:57:35 C 23 11 45.15 +48 37 07.0 V Z80
2018-09-28 20:58:53 C 23 11 40.31 +48 39 26.7 V Z80
2018-09-28 20:58:53 C 23 11 40.31 +48 39 26.7 V Z80
2018-09-28 21:00:00 C 23 11 36.12 +48 41 27.1 V Z80
2018-09-28 21:00:01 C 23 11 36.12 +48 41 27.1 V Z80
2018-09-28 21:01:23 C 23 11 31.09 +48 43 55.3 V Z80
2018-09-28 21:01:23 C 23 11 31.09 +48 43 55.3 V Z80
2018-09-28 21:07:15 C 23 11 09.23 +48 54 26.4 V Z80
2018-09-28 21:07:16 C 23 11 09.23 +48 54 26.4 V Z80
2018-09-28 21:08:32 C 23 11 04.45 +48 56 45.7 V Z80
2018-09-28 21:08:33 C 23 11 04.45 +48 56 45.7 V Z80
2018-09-28 21:09:50 C 23 10 59.58 +48 59 05.5 V Z80
2018-09-28 21:09:51 C 23 10 59.58 +48 59 05.5 V Z80
2018-09-28 21:11:06 C 23 10 54.81 +49 01 20.8 V Z80
2018-09-28 21:11:06 C 23 10 54.81 +49 01 20.8 V Z80
2018-09-28 21:12:35 C 23 10 49.18 +49 04 02.7 V Z80
2018-09-28 21:12:36 C 23 10 49.18 +49 04 02.7 V Z80
2018-09-28 21:54:38 C 23 07 45.81 +50 23 39.6 q L28
2018-09-28 22:02:00 C 23 07 14.36 +50 37 14.7 q L28
2018-09-28 22:11:27 C 23 06 33.59 +50 54 46.0 q L28
2018-09-28 22:12:30 C 23 06 28.99 +50 56 43.5 q L28
2018-09-28 22:40:24 C 23 04 44.74 +51 46 42.0 V J95
2018-09-28 22:45:39 C 23 04 20.60 +51 56 43.4 V J95
2018-09-28 22:49:44 C 23 04 01.71 +52 04 30.6 V J95
2018-09-29 03:58:28 C 22 30 25.03 +62 53 20.0 u H21
2018-09-29 04:00:42 C 22 30 02.06 +62 58 19.5 u H21
2018-09-29 04:02:34 C 22 29 42.82 +63 02 27.8 u H21
2018-09-29 04:04:25 C 22 29 23.41 +63 06 36.8 u H21
2018-09-29 18:24:06 C 14 35 47.48 +71 15 11.5 18.2 V 587
2018-09-29 18:27:05 C 14 34 47.59 +71 09 05.4 V 587
2018-09-29 18:30:04 C 14 33 48.37 +71 02 58.7 V 587
2018-09-29 19:07:08 C 14 22 46.12 +69 47 41.1 V J95
2018-09-29 19:10:03 C 14 21 39.93 +69 40 17.4 V 204
2018-09-29 19:11:49 C 14 21 26.42 +69 37 55.2 V J95
2018-09-29 19:16:39 C 14 20 05.87 +69 27 52.0 V J95
2018-09-29 19:21:41 C 14 18 43.85 +69 17 23.5 V J95
2018-09-29 19:37:02 C 14 14 30.08 +68 43 52.3 V 204