IAA RAS IAA Minor Planet Database

2019 AB9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2109431000
Semi-major axis (a)1.4021181000 AU
Inclination (i)13.83441000°
Long. of Asc. Node (Ω)313.91655000°
Arg. of Perihelion (ω)158.72650000°
Mean Anomaly (M)46.71523000°
Mean Motion (n)0.5936455100°/day
Perihelion dist (q)1.10635100 AU
Aphelion dist (Q)1.69788520 AU
Orbital Period1.66026300 yr
Physical Parameters
H (abs. magnitude)24.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.260″
Uncertainty6
Orbit TypeAmor
MOID0.130815 AU
Observations Used19
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2019-02-04
Observations (19)
Date Type RA Dec Mag Band Observatory
2019-01-09 11:37:06 C 09 58 35.209 +55 50 35.29 – U F51
2019-01-09 11:56:43 C 09 58 32.581 +55 49 53.16 – U F51
2019-01-09 12:36:06 C 09 58 27.335 +55 48 26.49 – U F51
2019-01-10 15:44:13 C 09 55 22.984 +54 45 51.24 – V 568
2019-01-10 15:45:40 C 09 55 22.790 +54 45 47.64 – V 568
2019-01-10 15:47:04 C 09 55 22.611 +54 45 44.17 – V 568
2019-01-11 06:18:13 C 09 53 50.10 +54 10 35.3 – u H21
2019-01-11 06:40:07 C 09 53 47.10 +54 09 43.1 – u H21
2019-01-11 07:05:14 C 09 53 43.74 +54 08 42.8 – u H21
2019-01-24 08:33:35 C 09 14 27.51 +36 43 54.9 – V I52
2019-01-24 08:39:34 C 09 14 26.63 +36 43 29.9 – V I52
2019-01-24 08:51:32 C 09 14 24.91 +36 42 40.4 – V I52
2019-01-25 09:12:02 C 09 11 25.41 +35 00 04.9 – V V06
2019-01-25 09:14:05 C 09 11 25.12 +34 59 55.8 – V V06
2019-01-25 09:16:08 C 09 11 24.83 +34 59 46.5 – V V06
2019-01-25 09:18:12 C 09 11 24.53 +34 59 38.0 – V V06
2019-02-04 07:30:30 C 08 45 55.99 +17 24 48.2 – o 711
2019-02-04 07:34:45 C 08 45 55.50 +17 24 30.4 – o 711
2019-02-04 07:38:57 C 08 45 55.09 +17 24 12.6 – o 711