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
2020-03-25 08:30:14 C 15 20 59.36 -05 33 19.8 – V W88
2020-03-25 08:53:19 C 15 21 02.14 -05 32 59.2 – V W88
2020-03-25 09:18:25 C 15 21 05.16 -05 32 37.3 – V W88
2020-04-01 02:15:47 C 15 48 52.33 -01 58 03.3 – V 033
2020-04-01 02:16:36 C 15 48 52.54 -01 58 01.7 – V 033
2020-04-01 02:17:26 C 15 48 52.73 -01 58 00.0 – V 033
2020-04-01 02:18:20 C 15 48 52.95 -01 57 58.2 – V 033
2020-04-01 13:46:05 C 15 51 43.915 -01 34 20.47 – U F52
2020-04-01 14:02:17 C 15 51 47.915 -01 33 46.27 – U F52
2020-04-01 14:18:29 C 15 51 51.930 -01 33 11.94 – U F52
2020-04-02 10:43:46 C 15 57 25.44 -00 47 21.4 – V 703
2020-04-02 10:50:42 C 15 57 27.35 -00 47 04.2 – V 703
2020-04-02 10:57:38 C 15 57 29.34 -00 46 46.3 – V 703
2020-04-02 11:04:35 C 15 57 31.25 -00 46 31.2 – V 703
2020-04-03 03:03:36 C 16 02 20.87 -00 06 21.4 – V 160
2020-04-03 03:08:39 C 16 02 22.38 -00 06 07.9 – V 160
2020-04-03 03:13:44 C 16 02 23.96 -00 05 54.7 – V 160
2020-04-04 01:57:45 C 16 10 08.31 +00 58 55.1 – V 160
2020-04-04 02:02:51 C 16 10 10.04 +00 59 09.7 – V 160
2020-04-04 02:07:57 C 16 10 11.79 +00 59 26.9 – V 160
2020-04-04 10:19:24 C 16 13 16.22 +01 25 26.8 – V 703
2020-04-04 10:27:23 C 16 13 19.16 +01 25 52.2 – V 703
2020-04-04 10:35:23 C 16 13 22.26 +01 26 18.6 – V 703
2020-04-04 10:43:21 C 16 13 25.19 +01 26 43.5 – V 703
2020-04-04 19:40:50 C 16 16 58.93 +01 56 47.6 – q D29
2020-04-04 19:53:12 C 16 17 03.88 +01 57 30.4 – q D29
2020-04-04 20:05:34 C 16 17 08.83 +01 58 13.1 – q D29
2020-04-05 23:55:52 C 16 29 48.79 +03 44 33.8 – V 033
2020-04-05 23:56:42 C 16 29 49.20 +03 44 37.2 – V 033
2020-04-05 23:57:32 C 16 29 49.61 +03 44 40.7 – V 033
2020-04-06 02:45:32 C 16 31 13.30 +03 56 36.7 – V 033
2020-04-06 02:46:21 C 16 31 13.72 +03 56 40.3 – V 033
2020-04-06 02:47:11 C 16 31 14.13 +03 56 43.8 – V 033
2020-04-06 07:48:07 C 16 33 52.13 +04 18 50.1 – u H21
2020-04-06 07:52:20 C 16 33 54.34 +04 19 08.8 – u H21
2020-04-06 07:55:16 C 16 33 55.86 +04 19 22.0 – u H21
2020-04-06 07:58:13 C 16 33 57.39 +04 19 35.2 – u H21
2020-04-06 08:01:17 C 16 33 58.98 +04 19 49.0 – u H21
2020-04-06 08:08:46 C 16 34 02.91 +04 20 22.4 – u H21
2020-04-06 08:15:08 C 16 34 06.24 +04 20 50.9 – u H21
2020-04-07 00:16:55 C 16 43 12.50 +05 36 47.3 – V 033
2020-04-07 00:17:45 C 16 43 13.00 +05 36 51.8 – V 033
2020-04-07 00:18:34 C 16 43 13.50 +05 36 55.9 – V 033
2020-04-07 00:32:20 C 16 43 21.95 +05 38 03.9 – V Z99
2020-04-07 00:38:28 C 16 43 25.62 +05 38 34.9 – V Z99
2020-04-07 00:44:35 C 16 43 29.29 +05 39 06.0 – V Z99
2020-04-07 02:08:57 C 16 44 19.65 +05 46 15.7 – V 033
2020-04-07 02:09:46 C 16 44 20.15 +05 46 19.8 – V 033
2020-04-07 02:10:36 C 16 44 20.65 +05 46 24.2 – V 033
2020-04-08 07:24:40 C 17 04 36.72 +08 32 41.0 – V V01