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
2018-08-20 12:56:25 C 23 07 49.99 +03 39 14.9 U T05
2018-08-20 13:11:54 C 23 08 12.20 +03 34 32.8 U T05
2018-08-20 13:26:54 C 23 08 33.68 +03 30 00.6 U T05
2018-08-20 13:42:14 C 23 08 55.80 +03 25 20.6 U T05
2018-08-20 20:23:51 C 23 19 23.71 +01 20 42.8 V L01
2018-08-20 20:24:58 C 23 19 25.38 +01 20 22.0 V L01
2018-08-20 20:26:06 C 23 19 27.10 +01 20 01.0 V L01
2018-08-20 20:27:13 C 23 19 28.76 +01 19 40.3 V L01
2018-08-20 21:54:25 C 23 21 39.04 +00 52 52.8 q K63
2018-08-20 21:57:05 C 23 21 43.01 +00 52 02.4 q K63
2018-08-20 21:59:57 C 23 21 47.18 +00 51 08.4 q K63
2018-08-20 22:11:40 C 23 22 02.19 +00 47 20.3 o K88
2018-08-20 22:15:58 C 23 22 08.55 +00 46 00.5 o K88
2018-08-20 22:20:16 C 23 22 14.90 +00 44 40.8 o K88
2018-08-20 22:46:24 C 23 22 54.92 +00 36 42.6 V 595
2018-08-20 22:47:22 C 23 22 56.36 +00 36 24.5 V 595
2018-08-20 22:54:12 C 23 23 08.13 +00 33 59.5 V Z80
2018-08-20 22:57:50 C 23 23 13.61 +00 32 51.3 V Z80
2018-08-20 23:01:51 C 23 23 19.54 +00 31 38.2 V Z80
2018-08-20 23:20:31 C 23 23 47.25 +00 25 50.7 V Z80
2018-08-20 23:23:32 C 23 23 51.75 +00 24 54.8 V Z80
2018-08-20 23:26:32 C 23 23 56.17 +00 23 58.8 V Z80
2018-08-20 23:29:04 C 23 24 00.05 +00 23 11.3 V Z80
2018-08-20 23:46:28 C 23 24 23.34 +00 18 07.4 V 595
2018-08-20 23:47:27 C 23 24 24.80 +00 17 49.1 V 595
2018-08-21 04:28:00 C 23 31 37.25 -01 09 03.8 V W71
2018-08-21 04:29:00 C 23 31 38.73 -01 09 22.8 V W71
2018-08-21 04:43:47 C 23 32 00.55 -01 13 58.5 V W71
2018-08-21 04:47:28 C 23 32 05.97 -01 15 06.8 V W71
2018-08-21 12:54:12 C 23 44 35.61 -03 40 12.9 V Q62
2018-08-21 12:56:26 C 23 44 38.92 -03 40 54.8 V Q62
2018-08-21 12:58:32 C 23 44 41.99 -03 41 33.2 V Q62
2018-08-21 13:00:36 C 23 44 45.08 -03 42 11.9 V Q62
2018-08-21 13:47:08 C 23 45 52.86 -03 56 23.5 q E23
2018-08-21 13:51:36 C 23 45 59.43 -03 57 46.0 q E23
2018-08-21 13:56:05 C 23 46 06.01 -03 59 09.1 q E23
2018-08-21 14:02:42 C 23 46 15.69 -04 01 11.2 q E23
2018-08-21 14:06:01 C 23 46 20.62 -04 02 13.1 q E23
2018-08-21 14:09:22 C 23 46 25.47 -04 03 14.3 q E23
2018-08-21 14:32:43 C 23 46 59.73 -04 10 27.0 q E23
2018-08-21 14:36:04 C 23 47 04.62 -04 11 28.5 q E23
2018-08-21 14:39:23 C 23 47 09.49 -04 12 30.4 q E23
2018-08-21 15:40:24 C 23 48 39.15 -04 31 25.5 q Q62
2018-08-21 15:45:42 C 23 48 46.89 -04 33 03.5 q Q62
2018-08-21 15:51:19 C 23 48 55.08 -04 34 47.0 q Q62
2018-08-21 22:33:03 C 23 59 14.37 -06 42 44.1 q A17
2018-08-21 22:37:27 C 23 59 20.83 -06 44 03.7 q A17
2018-08-21 22:41:53 C 23 59 27.39 -06 45 23.9 q A17
2018-08-21 22:51:36 C 23 59 39.91 -06 48 16.9 o K88
2018-08-21 22:54:21 C 23 59 46.99 -06 49 12.2 V J95