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
2018-01-15 07:53:18 C 07 16 16.101 +34 10 01.68 U F51
2018-01-15 08:11:19 C 07 16 17.952 +34 09 38.55 U F51
2018-01-15 08:29:19 C 07 16 19.784 +34 09 15.29 U F51
2018-01-15 08:47:17 C 07 16 21.605 +34 08 51.94 U F51
2018-01-15 09:12:58 C 07 16 24.141 +34 08 19.14 U T12
2018-01-15 09:13:32 C 07 16 24.202 +34 08 18.38 U T12
2018-01-15 09:14:16 C 07 16 24.274 +34 08 17.37 U T12
2018-01-15 09:14:50 C 07 16 24.335 +34 08 16.66 U T12
2018-01-15 09:15:43 C 07 16 24.416 +34 08 15.48 U T12
2018-01-15 09:16:17 C 07 16 24.475 +34 08 14.77 U T12
2018-01-18 04:36:37 C 07 23 19.03 +32 46 30.9 U I52
2018-01-18 04:42:01 C 07 23 19.52 +32 46 24.9 U I52
2018-01-18 04:48:33 C 07 23 20.01 +32 46 18.1 U I52
2018-01-18 04:53:57 C 07 23 20.37 +32 46 12.6 U I52
2018-01-20 06:39:16 C 07 27 23.37 +31 55 31.4 U G96
2018-01-20 06:46:47 C 07 27 23.82 +31 55 24.4 U G96
2018-01-20 06:54:18 C 07 27 24.27 +31 55 17.1 U G96
2018-01-20 07:01:48 C 07 27 24.78 +31 55 09.8 U G96
2018-01-23 08:10:58 C 07 32 19.78 +30 51 30.4 U V06
2018-01-23 08:16:35 C 07 32 20.06 +30 51 25.8 U V06
2018-01-23 08:22:10 C 07 32 20.36 +30 51 21.2 U V06
2018-01-23 08:23:23 C 07 32 20.43 +30 51 20.2 U V06