IAA RAS IAA Minor Planet Database

2019 AT11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5611099000
Semi-major axis (a)2.4532597000 AU
Inclination (i)3.13677000°
Long. of Asc. Node (Ω)56.04230000°
Arg. of Perihelion (ω)57.57954000°
Mean Anomaly (M)281.05944000°
Mean Motion (n)0.2565008300°/day
Perihelion dist (q)1.07671140 AU
Aphelion dist (Q)3.82980800 AU
Orbital Period3.84251250 yr
Physical Parameters
H (abs. magnitude)25.36
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual1.010″
Uncertainty7
Orbit TypeAmor
MOID0.104089 AU
Observations Used18
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2019-01-28
Observations (21)
Date Type RA Dec Mag Band Observatory
2019-01-11 11:28:16 C 07 39 31.175 +53 51 32.00 – V F51
2019-01-11 11:49:06 C 07 39 43.472 +53 51 36.29 – V F51
2019-01-11 12:09:58 C 07 39 55.778 +53 51 40.17 – V F51
2019-01-12 08:08:48 C 07 52 46.416 +53 54 04.25 – V F51
2019-01-12 08:53:22 C 07 53 13.063 +53 54 11.73 – V F51
2019-01-13 09:19:47 C 08 08 39.229 +53 49 10.64 – U F51
2019-01-13 09:30:51 C 08 08 45.713 +53 49 07.85 – U F51
2019-01-13 09:41:34 C 08 08 52.022 +53 49 05.10 – V F51
2019-01-14 08:14:14 C 08 22 59.028 +53 36 22.58 – V F51
2019-01-14 08:37:03 C 08 23 12.387 +53 36 11.39 – V F51
2019-01-14 09:39:12 C 08 23 48.222 +53 35 38.42 – V 568
2019-01-14 09:40:39 C 08 23 49.056 +53 35 37.53 – V 568
2019-01-14 09:42:08 C 08 23 49.908 +53 35 36.64 – V 568
2019-01-14 09:43:36 C 08 23 50.748 +53 35 35.76 – V 568
2019-01-14 21:44:35 C 08 31 12.56 +53 25 06.5 – V L01
2019-01-14 21:52:02 C 08 31 16.94 +53 25 00.7 – V L01
2019-01-15 09:05:49 C 08 37 57.64 +53 14 36.2 – V I52
2019-01-15 09:12:26 C 08 38 01.29 +53 14 28.5 – V I52
2019-01-28 08:42:16 C 10 46 14.63 +42 03 45.6 – V G96
2019-01-28 08:57:18 C 10 46 17.74 +42 03 09.1 – V G96
2019-01-28 09:04:49 C 10 46 19.30 +42 02 49.2 – V G96