IAA RAS IAA Minor Planet Database

2019 AT3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5528078379 ± 8.47e-05
Semi-major axis (a)1.2604272927 AU ± 2.15e-04
Inclination (i)34.60711439° ± 7.77e-03
Long. of Asc. Node (Ω)295.44093479° ± 6.36e-05
Arg. of Perihelion (ω)298.93134631° ± 6.11e-03
Mean Anomaly (M)248.67515080° ± 4.36e-01
Mean Motion (n)0.6965231866°/day ± 1.78e-04
Perihelion dist (q)0.56365321 AU ± 1.44e-04
Aphelion dist (Q)1.95720138 AU ± 3.50e-04
Orbital Period1.41506601 yr ± 3.62e-04
Physical Parameters
H (abs. magnitude)22.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.308″
Uncertainty3
Orbit TypeApollo
MOID0.130193 AU
Observations Used53
Oppositions1
Arc Total2019-2019
First Observation Used2019-01-04
Last Observation Used2019-02-08
Observations (54)
Date Type RA Dec Mag Band Observatory
2019-01-04 07:56:53 C 09 01 09.67 +32 59 03.4 – V G96
2019-01-04 08:04:21 C 09 01 08.37 +32 58 53.9 – V G96
2019-01-04 08:11:51 C 09 01 07.18 +32 58 45.0 – V G96
2019-01-04 08:19:20 C 09 01 05.83 +32 58 35.4 – V G96
2019-01-04 12:19:33 C 09 00 25.87 +32 53 31.5 – V G96
2019-01-04 12:23:27 C 09 00 25.20 +32 53 25.9 – V G96
2019-01-04 12:27:20 C 09 00 24.52 +32 53 21.5 – V G96
2019-01-04 12:29:52 C 09 00 24.13 +32 53 18.1 – V G96
2019-01-05 06:52:41 C 08 57 23.41 +32 29 07.0 – V G96
2019-01-05 06:56:51 C 08 57 22.61 +32 29 01.9 – V G96
2019-01-05 06:58:56 C 08 57 22.19 +32 28 57.8 – V G96
2019-01-05 08:36:10 C 08 57 04.20 +32 26 44.7 – u H21
2019-01-05 08:50:07 C 08 57 01.68 +32 26 25.6 – u H21
2019-01-05 22:46:48 C 08 54 35.38 +32 06 36.1 – V L01
2019-01-05 22:51:17 C 08 54 34.53 +32 06 30.2 – V L01
2019-01-05 22:56:53 C 08 54 33.53 +32 06 21.8 – V L01
2019-01-06 06:23:13 C 08 53 11.82 +31 55 24.1 – u H21
2019-01-06 06:50:58 C 08 53 06.46 +31 54 42.8 – u H21
2019-01-11 09:41:17 C 08 25 16.11 +27 50 58.6 – o 691
2019-01-11 09:44:28 C 08 25 15.19 +27 50 49.7 – o 691
2019-01-11 09:47:41 C 08 25 14.28 +27 50 41.8 – o 691
2019-01-15 02:37:01 C 07 57 41.33 +23 10 29.1 – V 204
2019-01-15 03:32:11 C 07 57 21.70 +23 06 56.7 – V 204
2019-01-15 03:41:36 C 07 57 18.38 +23 06 19.9 – V 204
2019-01-15 12:13:36 C 07 54 16.17 +22 33 06.7 – V I52
2019-01-15 12:28:45 C 07 54 10.67 +22 32 06.1 – V I52
2019-01-15 12:29:06 C 07 54 10.55 +22 32 04.2 – V I52
2019-01-15 12:29:26 C 07 54 10.44 +22 32 03.1 – V I52
2019-01-17 03:41:11 C 07 39 27.23 +19 42 18.9 – V G96
2019-01-17 03:48:37 C 07 39 24.26 +19 41 44.3 – V G96
2019-01-17 03:56:03 C 07 39 21.25 +19 41 09.7 – V G96
2019-01-17 04:03:28 C 07 39 18.22 +19 40 35.2 – V G96
2019-01-17 04:48:05 C 07 39 00.17 +19 37 06.5 – V I52
2019-01-17 04:48:25 C 07 39 00.00 +19 37 05.4 – V I52
2019-01-17 04:48:47 C 07 38 59.89 +19 37 03.6 – V I52
2019-01-17 04:49:08 C 07 38 59.79 +19 37 02.0 – V I52
2019-01-26 02:56:43 C 05 55 11.45 -04 08 29.6 – u 807
2019-01-26 03:02:47 C 05 55 08.10 -04 09 18.2 – u 807
2019-01-26 03:09:08 C 05 55 04.54 -04 10 07.6 – u 807
2019-01-27 03:29:21 C 05 41 49.12 -07 22 09.7 – V I52
2019-01-27 03:30:09 C 05 41 48.67 -07 22 15.6 – V I52
2019-01-27 03:30:56 C 05 41 48.23 -07 22 22.3 – V I52
2019-01-27 03:31:44 C 05 41 47.81 -07 22 28.2 – V I52
2019-01-27 07:14:14 C 05 39 43.27 -07 51 19.3 – V I52
2019-01-27 07:15:02 C 05 39 42.83 -07 51 24.9 – V I52
2019-01-27 07:15:49 C 05 39 42.32 -07 51 32.5 – V I52
2019-01-27 07:16:39 C 05 39 41.91 -07 51 37.7 – V I52
2019-01-28 10:26:12 C 05 24 53.91 -11 18 23.0 – V 474
2019-01-28 10:28:58 C 05 24 52.37 -11 18 44.2 – V 474
2019-01-28 10:31:44 C 05 24 50.85 -11 19 05.2 – V 474