2018 AY

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6488354092
Semi-major axis (a)2.5506643006 AU
Inclination (i)1.76496939°
Long. of Asc. Node (Ω)41.93912561°
Arg. of Perihelion (ω)7.65363147°
Mean Anomaly (M)346.24573762°
Mean Motion (n)0.2419548300°/day
Perihelion dist (q)0.89569970 AU
Aphelion dist (Q)4.20554930 AU
Orbital Period4.07351940 yr
Physical Parameters
H (abs. magnitude)23.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.250″
Uncertainty
Orbit TypeApollo
MOID0.017948 AU
Observations Used70
Oppositions1
Arc Total2017-2018
First Observation Used
Last Observation Used2018-01-23
Observations (72)
Date Type RA Dec Mag Band Observatory
2017-12-25 02:09:49 C 23 33 13.07 +31 00 34.7 V 703
2017-12-25 02:18:03 C 23 33 23.58 +31 02 42.2 V 703
2017-12-28 03:27:16 C 01 49 00.59 +47 35 13.4 V 703
2017-12-28 03:36:04 C 01 49 19.69 +47 36 25.9 V 703
2018-01-05 06:39:23 C 06 15 50.27 +42 55 06.5 V 703
2018-01-05 06:47:38 C 06 15 54.23 +42 54 38.9 V 703
2018-01-07 05:34:43 C 06 36 06.03 +40 30 16.0 U G96
2018-01-07 05:42:14 C 06 36 08.50 +40 29 54.8 U G96
2018-01-07 05:49:45 C 06 36 10.96 +40 29 34.1 U G96
2018-01-07 05:57:17 C 06 36 13.44 +40 29 13.7 U G96
2018-01-07 07:19:39 C 06 36 40.44 +40 25 25.2 U G96
2018-01-07 07:25:36 C 06 36 42.35 +40 25 07.6 U G96
2018-01-07 07:26:11 C 06 36 42.60 +40 25 06.0 U G96
2018-01-07 07:29:53 C 06 36 43.77 +40 24 56.3 U G96
2018-01-07 07:45:58 C 06 36 49.01 +40 24 10.9 U G96
2018-01-07 07:46:43 C 06 36 49.28 +40 24 08.4 U G96
2018-01-07 07:47:28 C 06 36 49.50 +40 24 06.1 U G96
2018-01-07 07:48:13 C 06 36 49.74 +40 24 04.4 U G96
2018-01-07 18:47:37 C 06 40 39.02 +39 53 22.7 U J95
2018-01-07 19:02:39 C 06 40 43.85 +39 52 45.5 U J95
2018-01-07 19:10:23 C 06 40 46.25 +39 52 25.8 U J95
2018-01-07 19:10:33 C 06 40 45.63 +39 52 40.0 o K88
2018-01-07 19:13:52 C 06 40 46.64 +39 52 32.1 o K88
2018-01-07 19:17:10 C 06 40 47.70 +39 52 23.2 o K88
2018-01-08 03:28:29 C 06 43 24.02 +39 31 18.5 U I52
2018-01-08 03:31:08 C 06 43 24.81 +39 31 12.0 U I52
2018-01-08 03:31:24 C 06 43 24.87 +39 31 11.0 U I52
2018-01-08 03:33:58 C 06 43 24.17 +39 31 05.1 q H36
2018-01-08 03:34:38 C 06 43 25.78 +39 31 03.9 U I52
2018-01-08 05:42:47 C 06 44 00.55 +39 25 43.3 q H36
2018-01-08 05:56:37 C 06 44 04.35 +39 25 08.9 q H36
2018-01-08 19:30:43 C 06 48 01.91 +38 51 11.9 S B15
2018-01-08 19:34:14 C 06 48 02.86 +38 51 04.0 S B15
2018-01-08 19:37:56 C 06 48 03.85 +38 50 55.3 S B15
2018-01-08 19:41:39 C 06 48 04.84 +38 50 46.5 S B15
2018-01-08 20:17:21 C 06 48 13.70 +38 49 34.3 t L04
2018-01-08 20:31:37 C 06 48 17.37 +38 49 00.6 t L04
2018-01-08 20:45:40 C 06 48 20.92 +38 48 28.1 t L04
2018-01-08 23:53:37 C 06 49 08.43 +38 41 00.4 o K88
2018-01-08 23:57:35 C 06 49 09.40 +38 40 50.7 o K88
2018-01-09 00:01:33 C 06 49 10.41 +38 40 41.0 o K88
2018-01-09 08:12:16 C 06 51 18.40 +38 22 06.0 U I52
2018-01-09 08:12:32 C 06 51 18.49 +38 22 04.6 U I52
2018-01-13 04:36:45 C 07 09 26.41 +35 25 10.6 U I52
2018-01-13 04:38:23 C 07 09 26.67 +35 25 08.3 U I52
2018-01-13 04:38:59 C 07 09 26.72 +35 25 07.7 U I52
2018-01-13 04:39:35 C 07 09 26.83 +35 25 06.0 U I52
2018-01-14 03:11:46 C 07 12 33.97 +34 50 02.9 U 204
2018-01-14 03:29:32 C 07 12 36.25 +34 49 34.4 U 204
2018-01-14 03:48:33 C 07 12 38.73 +34 49 04.8 U 204