2018 QS

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4808333556
Semi-major axis (a)1.8163587161 AU
Inclination (i)0.86359871°
Long. of Asc. Node (Ω)147.47033321°
Arg. of Perihelion (ω)134.21439480°
Mean Anomaly (M)1.21312117°
Mean Motion (n)0.4026236000°/day
Perihelion dist (q)0.94299170 AU
Aphelion dist (Q)2.68973910 AU
Orbital Period2.44796290 yr
Physical Parameters
H (abs. magnitude)26.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.336″
Uncertainty
Orbit TypeApollo
MOID0.001893 AU
Observations Used77
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-10-03
Observations (77)
Date Type RA Dec Mag Band Observatory
2018-08-18 11:30:58 C 21 51 09.03 -11 37 48.0 U T08
2018-08-18 11:43:25 C 21 51 19.96 -11 37 15.1 U T08
2018-08-18 11:46:08 C 21 51 22.42 -11 37 05.9 U T08
2018-08-18 12:00:56 C 21 51 35.39 -11 36 25.3 U T08
2018-08-18 12:16:44 C 21 51 49.29 -11 35 41.2 U T08
2018-08-18 21:18:12 C 22 00 10.80 -11 14 52.6 U K87
2018-08-18 21:19:42 C 22 00 11.97 -11 14 49.4 U K87
2018-08-18 21:21:21 C 22 00 13.23 -11 14 45.4 U K87
2018-08-18 21:44:42 C 22 00 31.92 -11 13 35.3 V 104
2018-08-18 21:50:42 C 22 00 36.44 -11 13 21.6 V 104
2018-08-18 22:02:47 C 22 00 45.63 -11 12 54.1 V 104
2018-08-18 22:02:52 C 22 00 44.84 -11 12 57.3 V L01
2018-08-18 22:05:16 C 22 00 46.58 -11 12 52.4 V L01
2018-08-18 22:07:19 C 22 00 48.16 -11 12 47.4 V L01
2018-08-18 22:20:38 C 22 00 56.47 -11 12 25.7 o K88
2018-08-18 22:28:14 C 22 01 02.20 -11 12 07.4 o K88
2018-08-18 22:33:53 C 22 01 06.45 -11 11 54.4 o K88
2018-08-19 00:28:10 C 22 02 33.64 -11 07 20.8 q 204
2018-08-19 00:42:05 C 22 02 43.74 -11 06 47.8 q 204
2018-08-19 00:51:01 C 22 02 50.23 -11 06 26.8 q 204
2018-08-19 03:43:49 C 22 05 15.88 -10 59 15.9 q W34
2018-08-19 03:50:46 C 22 05 20.68 -10 59 01.6 q W34
2018-08-19 03:57:49 C 22 05 26.50 -10 59 00.4 u H21
2018-08-19 04:09:52 C 22 05 34.75 -10 58 34.9 u H21
2018-08-19 04:15:43 C 22 05 38.74 -10 58 22.5 u H21
2018-08-19 04:22:26 C 22 05 43.35 -10 58 08.3 u H21
2018-08-19 10:36:45 C 22 09 50.43 -10 44 20.0 o 291
2018-08-19 10:37:21 C 22 09 50.81 -10 44 18.5 o 291
2018-08-19 10:37:56 C 22 09 51.17 -10 44 17.4 o 291
2018-08-19 14:02:30 C 22 12 18.68 -10 32 39.4 q E23
2018-08-19 14:25:49 C 22 12 32.05 -10 31 54.9 q E23
2018-08-19 14:49:10 C 22 12 45.35 -10 31 10.7 q E23
2018-08-19 22:01:50 C 22 17 12.92 -10 23 29.2 o K88
2018-08-19 22:07:40 C 22 17 16.01 -10 23 19.2 o K88
2018-08-20 00:31:22 C 22 18 47.91 -10 13 27.5 q I19
2018-08-20 00:34:00 C 22 18 49.24 -10 13 23.3 q I19
2018-08-20 00:36:42 C 22 18 50.67 -10 13 19.5 q I19
2018-08-21 10:06:39 C 22 33 49.477 -09 28 55.46 U F51
2018-08-21 10:24:07 C 22 33 54.852 -09 28 34.80 U F51
2018-08-21 10:41:33 C 22 34 00.194 -09 28 14.14 U F51
2018-08-21 10:59:03 C 22 34 05.572 -09 27 53.27 U F51
2018-08-21 23:34:25 C 22 38 24.21 -09 14 55.8 V J95
2018-08-21 23:53:24 C 22 38 27.35 -09 14 26.5 V 595
2018-08-22 00:07:42 C 22 38 33.50 -09 14 22.3 V J95
2018-08-22 00:18:36 C 22 38 34.22 -09 13 59.5 V 595
2018-08-22 07:00:55 C 22 40 40.73 -09 06 36.0 o 291
2018-08-22 07:05:26 C 22 40 41.84 -09 06 31.4 o 291
2018-08-22 07:09:53 C 22 40 42.94 -09 06 27.2 o 291
2018-08-31 06:26:15 C 23 09 40.83 -07 24 27.9 o 291
2018-08-31 06:34:34 C 23 09 41.13 -07 24 26.4 o 291