IAA RAS IAA Minor Planet Database

257744 (2000 AD205)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5860322373 ± 1.17e-08
Semi-major axis (a)1.6949357661 AU ± 1.35e-09
Inclination (i)7.92368884° ± 1.57e-06
Long. of Asc. Node (Ω)157.16617634° ± 2.93e-05
Arg. of Perihelion (ω)192.08390284° ± 2.90e-05
Mean Anomaly (M)301.18019953° ± 1.49e-06
Mean Motion (n)0.4466655006°/day ± 5.32e-10
Perihelion dist (q)0.70164877 AU ± 1.98e-08
Aphelion dist (Q)2.68822277 AU ± 1.99e-08
Orbital Period2.20663177 yr ± 2.63e-09
Physical Parameters
H (abs. magnitude)18.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.273″
Uncertainty0
Orbit TypeApollo
MOID0.129197 AU
Observations Used519
Oppositions14
Arc Total2000-2025
First Observation Used2000-01-08
Last Observation Used2025-03-19
Observations (561)
Date Type RA Dec Mag Band Observatory
2019-06-05 23:33:42 C 15 20 58.98 +16 52 45.4 – q 160
2019-06-05 23:36:37 C 15 20 58.52 +16 52 49.6 – q 160
2019-06-06 05:13:44 C 15 20 10.18 +17 02 30.6 – V 654
2019-06-06 06:34:15 C 15 19 57.73 +17 04 48.6 – V 654
2019-06-06 08:03:52 C 15 19 43.88 +17 07 21.2 – V 654
2019-06-06 09:08:06 C 15 19 34.00 +17 09 10.0 – V 654
2019-06-06 22:04:39 C 15 17 39.01 +17 31 19.7 – q 160
2019-06-06 22:07:50 C 15 17 38.53 +17 31 25.1 – q 160
2019-06-06 22:11:01 C 15 17 38.03 +17 31 30.6 – q 160
2019-06-07 07:20:39 C 15 16 14.44 +17 47 20.7 – V 654
2019-06-07 08:55:21 C 15 15 59.39 +17 50 02.4 – V 654
2019-06-07 09:01:15 C 15 15 59.43 +17 50 21.9 – V T08
2019-06-07 09:05:28 C 15 15 58.74 +17 50 29.1 – V T08
2019-06-07 09:31:53 C 15 15 54.50 +17 51 14.6 – V T08
2019-06-07 09:39:29 C 15 15 53.27 +17 51 27.7 – V T08
2019-06-07 22:31:31 C 15 13 55.10 +18 13 37.4 – o Z22
2019-06-07 22:33:41 C 15 13 54.71 +18 13 40.5 – o Z22
2019-06-07 22:35:48 C 15 13 54.38 +18 13 43.5 – o Z22
2019-06-07 23:18:12 C 15 13 47.49 +18 14 58.6 – o Z22
2019-06-07 23:20:24 C 15 13 47.14 +18 15 01.9 – o Z22
2019-06-07 23:22:42 C 15 13 46.75 +18 15 06.2 – o Z22
2019-06-08 05:54:46 C 15 12 45.56 +18 26 22.1 – V 654
2019-06-08 07:37:05 C 15 12 28.74 +18 29 18.9 – V 654
2019-06-09 07:54:00 C 15 08 35.77 +19 11 33.5 – V 654
2019-06-09 07:59:46 C 15 08 34.80 +19 11 43.5 – V 654
2019-06-09 08:59:54 C 15 08 25.66 +19 13 36.8 – V T05
2019-06-09 09:04:09 C 15 08 24.94 +19 13 44.2 – V T05
2019-06-09 09:28:10 C 15 08 20.83 +19 14 25.7 – V T05
2019-06-09 09:38:42 C 15 08 19.02 +19 14 44.1 – V T05
2019-06-11 08:43:22 C 15 00 25.87 +20 37 21.2 – V T08
2019-06-11 08:47:29 C 15 00 25.11 +20 37 27.9 – V T08
2019-06-11 09:15:42 C 15 00 19.97 +20 38 17.7 – V T08
2019-06-11 09:31:31 C 15 00 17.11 +20 38 45.3 – V T08
2019-06-12 05:48:02 C 14 56 44.43 +21 14 27.2 – V 703
2019-06-12 05:56:25 C 14 56 42.89 +21 14 41.7 – V 703
2019-06-12 06:13:10 C 14 56 39.78 +21 15 11.3 – V 703
2019-06-13 04:32:58 C 14 52 39.61 +21 54 43.4 – V 654
2019-06-13 06:01:22 C 14 52 22.72 +21 57 20.4 – V 654
2019-06-13 08:19:03 C 14 51 57.61 +22 01 32.6 – V T05
2019-06-13 08:23:43 C 14 51 56.69 +22 01 40.8 – V T05
2019-06-13 08:31:53 C 14 51 55.14 +22 01 55.2 – V T05
2019-06-13 08:46:53 C 14 51 52.21 +22 02 21.5 – V T05
2019-06-13 23:06:33 C 14 49 12.46 +22 27 34.9 – q 160
2019-06-13 23:09:24 C 14 49 11.92 +22 27 39.7 – q 160
2019-06-13 23:12:16 C 14 49 11.36 +22 27 44.9 – q 160
2019-06-14 07:50:04 C 14 47 33.83 +22 43 10.3 – V 654
2019-06-14 07:55:50 C 14 47 32.70 +22 43 20.4 – V 654
2019-06-15 10:00:42 C 14 42 31.78 +23 29 56.4 – V T08
2019-06-15 10:06:08 C 14 42 30.71 +23 30 06.8 – V T08
2019-06-15 10:14:14 C 14 42 29.02 +23 30 20.3 – V T08