2018 QA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4959417000
Semi-major axis (a)2.0506580000 AU
Inclination (i)16.14492000°
Long. of Asc. Node (Ω)148.71213000°
Arg. of Perihelion (ω)189.54086000°
Mean Anomaly (M)165.73605000°
Mean Motion (n)0.3356326600°/day
Perihelion dist (q)1.03365120 AU
Aphelion dist (Q)3.06766480 AU
Orbital Period2.93656660 yr
Physical Parameters
H (abs. magnitude)23.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.430″
Uncertainty5
Orbit TypeAmor
MOID0.024796 AU
Observations Used102
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-09-08
Observations (102)
Date Type RA Dec Mag Band Observatory
2018-08-21 22:54:37 C 23 59 44.32 -06 49 11.7 o K88
2018-08-21 22:58:58 C 23 59 50.72 -06 50 30.4 o K88
2018-08-21 23:02:24 C 23 59 58.93 -06 51 37.9 V J95
2018-08-21 23:10:44 C 00 00 11.24 -06 54 08.8 V J95
2018-08-21 23:32:22 C 00 00 39.92 -07 00 45.3 16.9 S K80
2018-08-21 23:39:23 C 00 00 50.21 -07 02 51.6 17.1 S K80
2018-08-21 23:46:24 C 00 01 00.52 -07 04 58.2 17.0 S K80
2018-08-22 00:47:13 C 00 02 29.62 -07 23 11.4 17.3 S K80
2018-08-22 00:54:14 C 00 02 39.86 -07 25 16.9 17.3 S K80
2018-08-22 01:01:15 C 00 02 50.13 -07 27 22.7 17.4 S K80
2018-08-22 03:53:56 C 00 07 07.75 -08 17 20.9 U G40
2018-08-22 04:16:26 C 00 07 48.26 -08 20 16.8 q Y00
2018-08-22 04:18:06 C 00 07 42.43 -08 24 27.8 U G40
2018-08-22 04:18:59 C 00 07 51.89 -08 21 02.0 q Y00
2018-08-22 04:21:26 C 00 07 55.41 -08 21 44.7 q Y00
2018-08-22 04:23:51 C 00 07 58.85 -08 22 27.8 q Y00
2018-08-22 04:25:46 C 00 08 01.57 -08 23 01.8 q Y00
2018-08-22 04:27:08 C 00 08 03.56 -08 23 25.8 q Y00
2018-08-22 04:28:31 C 00 08 05.51 -08 23 50.3 q Y00
2018-08-22 04:29:54 C 00 08 07.48 -08 24 14.9 q Y00
2018-08-22 04:31:16 C 00 08 09.46 -08 24 39.3 q Y00
2018-08-22 04:32:38 C 00 08 11.42 -08 25 03.5 q Y00
2018-08-22 05:50:45 C 00 10 12.89 -08 52 02.7 q W34
2018-08-22 06:02:35 C 00 10 29.94 -08 55 30.9 q W34
2018-08-22 06:14:34 C 00 10 47.16 -08 59 01.7 q W34
2018-08-22 08:19:26 C 00 13 47.38 -09 35 34.5 u H21
2018-08-22 08:21:03 C 00 13 49.69 -09 36 02.3 u H21
2018-08-22 08:23:09 C 00 13 52.69 -09 36 38.6 u H21
2018-08-22 08:25:15 C 00 13 55.70 -09 37 15.0 u H21
2018-08-22 08:27:22 C 00 13 58.71 -09 37 51.6 u H21
2018-08-22 08:29:28 C 00 14 01.73 -09 38 28.1 u H21
2018-08-22 08:31:35 C 00 14 04.75 -09 39 04.6 u H21
2018-08-22 08:33:42 C 00 14 07.77 -09 39 41.1 u H21
2018-08-22 08:35:49 C 00 14 10.80 -09 40 17.8 u H21
2018-08-22 08:37:55 C 00 14 13.82 -09 40 54.5 u H21
2018-08-22 08:40:02 C 00 14 16.85 -09 41 31.0 u H21
2018-08-22 08:42:09 C 00 14 19.87 -09 42 07.6 u H21
2018-08-22 08:44:16 C 00 14 22.89 -09 42 44.1 u H21
2018-08-22 08:46:02 C 00 14 25.41 -09 43 14.6 u H21
2018-08-22 14:07:55 C 00 22 33.32 -11 09 34.3 q Q62
2018-08-22 14:13:56 C 00 22 41.81 -11 11 16.2 q Q62
2018-08-22 14:20:03 C 00 22 50.45 -11 12 58.8 q Q62
2018-08-22 14:26:13 C 00 22 59.20 -11 14 43.2 q Q62
2018-08-28 17:12:07 C 02 55 23.58 -32 55 49.7 q Q62
2018-08-28 17:22:48 C 02 55 29.82 -32 56 27.1 q Q62
2018-08-28 17:33:33 C 02 55 36.11 -32 57 04.4 q Q62
2018-08-28 18:43:13 C 02 56 16.41 -33 01 00.7 q Q62
2018-08-28 18:53:33 C 02 56 22.38 -33 01 34.2 q Q62
2018-08-28 19:04:16 C 02 56 28.56 -33 02 09.7 q Q62
2018-09-08 08:22:24 C 04 16 25.79 -38 16 56.4 u 807