2018 AW

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8910440047 ± 3.16e-07
Semi-major axis (a)2.5494049768 AU ± 1.13e-07
Inclination (i)8.65799884° ± 1.83e-05
Long. of Asc. Node (Ω)25.63522168° ± 3.04e-04
Arg. of Perihelion (ω)214.62641403° ± 2.75e-04
Mean Anomaly (M)314.34525431° ± 2.18e-05
Mean Motion (n)0.2421330275°/day ± 1.62e-08
Perihelion dist (q)0.27777296 AU ± 8.07e-07
Aphelion dist (Q)4.82103700 AU ± 8.35e-07
Orbital Period4.07059827 yr ± 2.72e-07
Physical Parameters
H (abs. magnitude)19.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.305″
Uncertainty0
Orbit TypeApollo
MOID0.058993 AU
Observations Used65
Oppositions4
Arc Total2017-2022
First Observation Used2017-11-13
Last Observation Used2022-03-25
Observations (65)
Date Type RA Dec Mag Band Observatory
2017-11-13 14:26:59 C 08 06 01.857 +34 07 30.96 L F51
2017-11-13 14:43:33 C 08 06 02.202 +34 07 36.59 L F51
2017-11-13 15:00:07 C 08 06 02.541 +34 07 42.56 L F51
2017-12-11 11:21:16 C 08 05 35.850 +40 12 27.86 U F51
2018-01-05 06:17:54 C 06 59 24.30 +51 24 11.6 U G96
2018-01-05 06:25:29 C 06 59 22.50 +51 24 21.9 U G96
2018-01-05 06:33:02 C 06 59 20.75 +51 24 31.5 U G96
2018-01-05 06:40:37 C 06 59 18.91 +51 24 41.4 U G96
2018-01-05 07:39:35 C 06 59 04.87 +51 25 58.3 U I52
2018-01-05 07:40:10 C 06 59 04.65 +51 25 59.3 U I52
2018-01-05 07:46:44 C 06 59 03.07 +51 26 08.2 U I52
2018-01-06 05:00:14 C 06 53 58.81 +51 53 30.5 U H01
2018-01-06 05:05:41 C 06 53 57.43 +51 53 37.7 U H01
2018-01-06 05:22:00 C 06 53 53.34 +51 53 59.0 U H01
2018-01-06 05:30:13 C 06 53 51.28 +51 54 09.6 U H01
2018-01-06 08:36:13 C 06 53 03.96 +51 58 05.2 q H36
2018-01-06 08:44:49 C 06 53 01.78 +51 58 17.0 q H36
2018-01-06 08:53:24 C 06 52 59.57 +51 58 28.1 q H36
2018-01-06 09:01:59 C 06 52 57.31 +51 58 38.7 q H36
2018-01-06 21:45:54 C 06 49 45.58 +52 14 48.3 U J95
2018-01-06 21:58:00 C 06 49 42.44 +52 15 04.1 U J95
2018-01-06 22:09:55 C 06 49 39.40 +52 15 19.9 U J95
2018-01-07 04:04:15 C 06 48 07.58 +52 22 50.0 u H21
2018-01-07 04:07:47 C 06 48 06.65 +52 22 54.4 u H21
2018-01-07 04:14:19 C 06 48 04.92 +52 23 03.3 u H21
2018-01-07 21:22:58 C 06 43 30.46 +52 44 22.8 U J95
2018-01-07 21:28:46 C 06 43 28.81 +52 44 29.5 U J95
2018-01-07 21:36:56 C 06 43 26.57 +52 44 40.7 U J95
2018-01-08 04:01:50 C 06 41 41.15 +52 52 37.7 U I52
2018-01-08 04:03:54 C 06 41 40.67 +52 52 40.2 U I52
2018-01-08 04:04:30 C 06 41 40.40 +52 52 41.2 U I52
2018-01-08 04:10:51 C 06 41 38.58 +52 52 49.0 U I52
2018-01-08 06:31:29 C 06 40 58.33 +52 55 42.1 q H36
2018-01-08 06:42:30 C 06 40 55.24 +52 55 55.9 q H36
2018-01-08 07:14:25 C 06 40 46.28 +52 56 32.2 q H36
2018-01-08 20:41:10 C 06 36 57.86 +53 12 48.1 o K88
2018-01-08 20:43:09 C 06 36 57.27 +53 12 50.4 o K88
2018-01-08 20:44:29 C 06 36 56.85 +53 12 52.2 o K88
2018-01-25 03:54:25 C 03 56 46.00 +55 26 57.1 U I52
2018-01-25 03:56:35 C 03 56 44.98 +55 26 54.2 U I52
2018-01-25 03:57:10 C 03 56 44.76 +55 26 54.1 U I52
2018-01-27 02:31:47 C 03 35 03.39 +54 33 51.5 U I52
2018-01-27 02:32:22 C 03 35 03.08 +54 33 50.8 U I52
2018-01-27 02:32:59 C 03 35 02.78 +54 33 49.8 U I52
2018-01-27 02:33:34 C 03 35 02.50 +54 33 49.3 U I52
2018-01-28 01:42:13 C 03 24 30.27 +54 01 14.8 u H21
2018-01-28 01:52:41 C 03 24 25.50 +54 00 59.2 u H21
2018-01-28 01:58:51 C 03 24 22.71 +54 00 49.1 u H21
2018-02-03 18:24:17 C 02 18 41.02 +48 37 02.6 U 204
2018-02-03 18:47:23 C 02 18 32.46 +48 36 05.0 U 204