2018 SC

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4539769989 ± 2.00e+00
Semi-major axis (a)1.2570501337 AU ± 3.00e+00
Inclination (i)9.40491887° ± 4.00e+00
Long. of Asc. Node (Ω)174.73430924° ± 5.00e+00
Arg. of Perihelion (ω)271.64141205° ± 6.00e+00
Mean Anomaly (M)352.41997999° ± 1.84e-02
Mean Motion (n)0.6993134100°/day ± 2.50e+00
Perihelion dist (q)0.68637600 AU ± 3.00e+00
Aphelion dist (Q)1.82773700 AU ± 5.03e+00
Orbital Period1.40939330 yr ± 5.05e+00
Physical Parameters
H (abs. magnitude)28.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.405″
Uncertainty2
Orbit TypeApollo
MOID0.001515 AU
Observations Used46
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-09-18
Observations (52)
Date Type RA Dec Mag Band Observatory
2018-09-17 11:30:00 C 23 36 12.25 +08 12 50.1 U T05
2018-09-17 11:56:08 C 23 36 24.99 +08 03 11.6 U T05
2018-09-17 11:58:59 C 23 36 26.40 +08 02 07.7 U T05
2018-09-17 12:10:35 C 23 36 32.29 +07 57 44.0 U T05
2018-09-17 12:13:24 C 23 36 33.75 +07 56 39.2 U T05
2018-09-17 20:35:52 C 23 46 42.99 +03 14 04.5 o K88
2018-09-17 20:40:09 C 23 46 48.76 +03 10 43.2 o K88
2018-09-17 20:45:16 C 23 46 55.72 +03 06 38.7 o K88
2018-09-17 21:24:21 C 23 48 07.38 +02 35 32.8 q C95
2018-09-17 21:34:12 C 23 48 23.13 +02 24 49.1 q J95
2018-09-17 21:35:08 C 23 48 24.57 +02 24 00.8 q J95
2018-09-17 21:36:46 C 23 48 25.66 +02 24 53.0 q C95
2018-09-17 21:39:38 C 23 48 31.53 +02 20 05.0 q J95
2018-09-17 21:40:37 C 23 48 33.03 +02 19 13.8 q J95
2018-09-17 22:17:17 C 23 49 31.37 +01 46 02.4 V J69
2018-09-17 22:19:11 C 23 49 08.18 +01 45 35.8 t L04
2018-09-17 22:23:51 C 23 49 15.45 +01 41 10.9 t L04
2018-09-17 22:25:38 C 23 49 45.04 +01 38 08.1 V J69
2018-09-17 22:25:57 C 23 49 18.76 +01 39 10.5 t L04
2018-09-17 22:33:59 C 23 49 58.91 +01 30 07.0 V J69
2018-09-17 23:09:08 C 23 50 58.26 +00 54 45.0 V Z80
2018-09-17 23:12:28 C 23 51 04.24 +00 51 17.7 V Z80
2018-09-17 23:13:14 C 23 50 49.54 +00 52 15.1 V 595
2018-09-17 23:14:03 C 23 50 50.96 +00 51 24.0 V 595
2018-09-17 23:14:52 C 23 50 52.37 +00 50 33.1 V 595
2018-09-17 23:15:41 C 23 50 53.78 +00 49 41.4 V 595
2018-09-17 23:16:01 C 23 51 10.55 +00 47 36.1 V Z80
2018-09-17 23:23:51 C 23 51 24.73 +00 39 17.9 V Z80
2018-09-17 23:27:01 C 23 51 30.46 +00 35 54.2 V Z80
2018-09-17 23:30:21 C 23 51 36.66 +00 32 19.0 V Z80
2018-09-18 00:03:26 C 23 52 40.78 -00 04 35.1 q J95
2018-09-18 00:03:50 C 23 52 41.57 -00 05 02.8 q J95
2018-09-18 00:04:12 C 23 52 42.30 -00 05 28.8 q J95
2018-09-18 00:05:21 C 23 52 44.54 -00 06 47.7 q J95
2018-09-18 00:05:31 C 23 52 24.30 -00 04 59.3 V L01
2018-09-18 00:06:44 C 23 52 26.65 -00 06 23.4 V L01
2018-09-18 00:07:57 C 23 52 29.00 -00 07 48.3 V L01
2018-09-18 00:09:10 C 23 52 31.35 -00 09 13.6 V L01
2018-09-18 05:49:33 C 00 13 36.44 -10 02 46.6 16.1 r 718
2018-09-18 05:49:56 C 00 13 38.23 -10 03 47.5 15.6 r 718
2018-09-18 05:50:20 C 00 13 40.06 -10 04 48.3 16.1 r 718
2018-09-18 05:50:43 C 00 13 42.02 -10 05 49.8 16.1 r 718
2018-09-18 06:56:34 C 00 18 37.36 -13 14 14.1 u H21
2018-09-18 06:57:27 C 00 18 42.62 -13 17 02.2 u H21
2018-09-18 06:58:21 C 00 18 47.89 -13 19 51.3 u H21
2018-09-18 07:00:09 C 00 18 58.53 -13 25 31.1 u H21
2018-09-18 07:01:03 C 00 19 03.86 -13 28 21.8 u H21
2018-09-18 07:01:57 C 00 19 09.20 -13 31 12.0 u H21
2018-09-18 07:23:51 C 00 22 28.31 -14 39 23.7 V I52
2018-09-18 07:24:27 C 00 22 32.21 -14 41 25.4 V I52