IAA RAS IAA Minor Planet Database

2013 AO27

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8788910138 ± 6.08e-08
Semi-major axis (a)2.4115857858 AU ± 1.47e-08
Inclination (i)4.41310054° ± 3.06e-06
Long. of Asc. Node (Ω)138.64031212° ± 6.30e-05
Arg. of Perihelion (ω)189.50746560° ± 7.52e-05
Mean Anomaly (M)168.02341317° ± 6.83e-06
Mean Motion (n)0.2631832242°/day ± 2.40e-09
Perihelion dist (q)0.29206471 AU ± 1.47e-07
Aphelion dist (Q)4.53110686 AU ± 1.49e-07
Orbital Period3.74501941 yr ± 3.42e-08
Physical Parameters
H (abs. magnitude)19.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.376″
Uncertainty0
Orbit TypeApollo
MOID0.058250 AU
Observations Used213
Oppositions5
Arc Total2013-2020
First Observation Used2013-01-05
Last Observation Used2020-04-13
Observations (217)
Date Type RA Dec Mag Band Observatory
2020-04-08 10:00:28 C 17 06 38.04 +08 49 16.0 – V V01
2020-04-10 00:38:13 C 17 43 16.70 +13 32 28.2 – V 033
2020-04-10 00:39:04 C 17 43 17.62 +13 32 35.0 – V 033
2020-04-10 00:39:53 C 17 43 18.54 +13 32 41.8 – V 033
2020-04-10 02:37:02 C 17 45 29.46 +13 48 56.2 – V 033
2020-04-10 02:37:52 C 17 45 30.41 +13 49 03.2 – V 033
2020-04-10 02:38:42 C 17 45 31.38 +13 49 10.3 – V 033
2020-04-11 02:43:15 C 18 16 02.20 +17 21 24.0 – V 033
2020-04-11 02:44:04 C 18 16 03.36 +17 21 31.8 – V 033
2020-04-11 02:44:54 C 18 16 04.48 +17 21 39.2 – V 033
2020-04-11 02:45:48 C 18 16 05.76 +17 21 47.7 – V 033
2020-04-12 01:03:59 C 18 50 21.28 +20 50 37.7 – V 033
2020-04-12 01:04:29 C 18 50 22.08 +20 50 42.7 – V 033
2020-04-12 01:04:59 C 18 50 22.89 +20 50 47.0 – V 033
2020-04-12 01:05:31 C 18 50 23.79 +20 50 52.1 – V 033
2020-04-13 03:07:51 C 19 37 31.83 +24 43 35.4 – V 033
2020-04-13 03:08:41 C 19 37 33.43 +24 43 42.4 – V 033