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
2021-12-08 09:48:16 C 06 57 08.01 +38 59 51.3 V V06
2021-12-08 10:05:26 C 06 57 06.76 +38 59 58.9 V V06
2021-12-08 10:56:07 C 06 57 03.04 +39 00 21.9 V V06
2021-12-13 07:47:12 C 06 47 46.33 +39 53 12.7 V V06
2021-12-13 07:54:03 C 06 47 45.72 +39 53 15.8 V V06
2022-01-03 06:43:06 C 05 47 09.17 +42 40 26.7 V V06
2022-01-03 06:47:43 C 05 47 08.47 +42 40 27.0 V V06
2022-01-03 06:52:22 C 05 47 07.74 +42 40 28.0 V V06
2022-01-03 06:57:00 C 05 47 07.05 +42 40 28.6 V V06
2022-03-01 02:38:53 C 03 27 55.74 +34 07 18.7 o 691
2022-03-01 02:55:37 C 03 27 55.19 +34 07 10.7 o 691
2022-03-01 03:12:22 C 03 27 54.69 +34 07 02.8 o 691
2022-03-25 03:37:20 C 03 15 42.89 +29 38 27.7 V I52
2022-03-25 03:48:22 C 03 15 42.57 +29 38 20.3 V I52
2022-03-25 03:54:59 C 03 15 42.39 +29 38 16.4 V I52