2018 VS9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1925784533 ± 2.97e-08
Semi-major axis (a)1.3174255949 AU ± 4.76e-09
Inclination (i)4.97420960° ± 3.28e-06
Long. of Asc. Node (Ω)72.68155279° ± 1.37e-05
Arg. of Perihelion (ω)17.68849688° ± 2.44e-05
Mean Anomaly (M)206.38301544° ± 1.99e-05
Mean Motion (n)0.6518131699°/day ± 3.53e-09
Perihelion dist (q)1.06371781 AU ± 3.93e-08
Aphelion dist (Q)1.57113338 AU ± 3.95e-08
Orbital Period1.51213005 yr ± 8.20e-09
Physical Parameters
H (abs. magnitude)24.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.302″
Uncertainty0
Orbit TypeAmor
MOID0.081710 AU
Observations Used77
Oppositions2
Arc Total2016-2021
First Observation Used2016-01-07
Last Observation Used2021-11-27
Observations (78)
Date Type RA Dec Mag Band Observatory
2018-12-10 09:13:20 C 04 42 00.48 +27 40 04.7 o 291
2018-12-11 06:34:47 C 04 43 02.05 +28 41 06.4 q H45
2018-12-11 06:36:59 C 04 43 02.16 +28 41 11.4 q H45
2018-12-11 06:38:45 C 04 43 02.21 +28 41 16.5 q H45
2018-12-11 06:41:05 C 04 43 02.24 +28 41 23.4 q H45
2018-12-11 06:43:24 C 04 43 02.30 +28 41 29.6 q H45
2018-12-11 06:45:12 C 04 43 02.34 +28 41 35.1 q H45
2019-01-12 08:12:33 C 05 58 47.05 +54 05 22.4 V I52
2019-01-12 08:17:19 C 05 58 47.64 +54 05 24.6 V I52
2019-01-12 08:26:55 C 05 58 48.77 +54 05 29.9 V I52
2019-01-27 02:46:20 C 06 51 10.00 +55 01 36.4 o 291
2019-01-27 03:12:15 C 06 51 13.11 +55 01 33.0 o 291
2019-01-27 03:18:44 C 06 51 13.89 +55 01 31.5 o 291
2019-01-27 03:43:37 C 06 51 16.89 +55 01 27.3 o 291
2019-01-30 01:09:17 C 07 00 59.14 +54 37 06.3 u H21
2019-01-30 01:17:39 C 07 01 00.16 +54 37 03.5 u H21
2019-02-02 01:49:42 C 07 10 46.27 +54 02 29.2 u H21
2019-02-02 02:03:23 C 07 10 47.80 +54 02 23.1 u H21
2019-02-02 02:23:53 C 07 10 50.18 +54 02 14.1 u H21
2019-02-04 03:25:27 C 07 17 13.25 +53 34 00.6 u H21
2019-02-04 03:43:20 C 07 17 15.17 +53 33 50.5 u H21
2019-02-04 04:01:03 C 07 17 17.06 +53 33 39.5 u H21
2021-10-25 05:12:20 C 01 18 44.30 -15 22 57.0 V 807
2021-10-25 05:20:19 C 01 18 43.72 -15 22 55.0 V 807
2021-10-25 05:28:19 C 01 18 43.13 -15 22 53.3 V 807
2021-11-27 05:41:31 C 00 51 06.895 -03 38 01.76 U F51
2021-11-27 05:59:22 C 00 51 06.809 -03 37 34.77 U F51
2021-11-27 06:28:09 C 00 51 06.701 -03 36 51.54 U F51