IAA RAS IAA Minor Planet Database

2016 AO9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5091968315 ± 7.29e-04
Semi-major axis (a)1.1481107629 AU ± 9.00e-04
Inclination (i)26.99214767° ± 7.17e-02
Long. of Asc. Node (Ω)290.86458734° ± 4.51e-03
Arg. of Perihelion (ω)47.90704219° ± 9.50e-03
Mean Anomaly (M)83.57538062° ± 3.61e+00
Mean Motion (n)0.8011919809°/day ± 9.43e-04
Perihelion dist (q)0.56349640 AU ± 9.46e-04
Aphelion dist (Q)1.73272513 AU ± 1.60e-03
Orbital Period1.23019989 yr ± 1.45e-03
Physical Parameters
H (abs. magnitude)22.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.277″
Uncertainty4
Orbit TypeApollo
MOID0.170021 AU
Observations Used18
Oppositions1
Arc Total2016-2016
First Observation Used2016-01-03
Last Observation Used2016-01-14
Observations (18)
Date Type RA Dec Mag Band Observatory
2016-01-03 10:19:45 C 08 49 55.351 +24 07 24.54 – L F51
2016-01-03 10:36:30 C 08 49 49.793 +24 06 55.48 – L F51
2016-01-03 10:53:20 C 08 49 44.217 +24 06 25.98 – L F51
2016-01-04 09:03:37 C 08 42 40.020 +23 27 11.95 – t 568
2016-01-04 09:06:59 C 08 42 38.928 +23 27 06.03 – t 568
2016-01-04 09:13:20 C 08 42 36.879 +23 26 54.92 – t 568
2016-01-05 09:10:05 C 08 35 06.47 +22 44 02.1 – u H21
2016-01-05 09:41:46 C 08 34 56.49 +22 43 04.3 – u H21
2016-01-07 09:18:24 C 08 20 43.838 +21 17 47.16 – L F51
2016-01-07 09:36:21 C 08 20 38.492 +21 17 15.04 – L F51
2016-01-07 09:54:18 C 08 20 33.157 +21 16 43.39 – L F51
2016-01-14 06:15:32 C 07 38 33.87 +16 36 24.5 – q I52
2016-01-14 06:17:40 C 07 38 33.41 +16 36 21.0 – q I52
2016-01-14 06:19:47 C 07 38 32.92 +16 36 18.4 – q I52
2016-01-14 06:21:55 C 07 38 32.41 +16 36 15.2 – q I52
2016-01-14 11:34:11 C 07 37 22.38 +16 28 02.8 – o 291
2016-01-14 11:38:42 C 07 37 21.40 +16 27 56.1 – o 291
2016-01-14 11:43:12 C 07 37 20.40 +16 27 48.9 – o 291