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
2019-06-15 10:28:25 C 14 42 26.20 +23 30 45.6 – V T08
2019-06-17 04:58:28 C 14 33 54.69 +24 46 34.2 – V 703
2019-06-17 05:05:35 C 14 33 53.18 +24 46 46.5 – V 703
2019-06-17 05:12:39 C 14 33 51.63 +24 46 58.8 – V 703
2019-06-17 05:19:42 C 14 33 50.11 +24 47 11.6 – V 703
2019-06-20 04:35:05 C 14 18 23.53 +26 54 21.8 – U I41
2019-06-20 04:38:28 C 14 18 22.71 +26 54 27.9 – U I41
2019-06-20 05:50:26 C 14 18 05.67 +26 56 34.8 – U I41
2019-06-20 05:51:05 C 14 18 05.52 +26 56 36.0 – U I41
2019-06-20 14:15:17 S 14 16 11.554 +27 11 38.22 – L C51
2019-06-20 17:23:47 S 14 15 28.032 +27 17 13.24 – L C51
2019-06-20 18:57:51 S 14 15 06.271 +27 20 00.78 – L C51
2019-06-20 22:06:21 S 14 14 22.447 +27 25 35.65 – L C51
2019-06-21 08:51:23 C 14 11 49.33 +27 44 42.3 – V T05
2019-06-21 09:02:09 C 14 11 46.70 +27 45 00.8 – V T05
2019-06-21 09:06:25 C 14 11 45.65 +27 45 08.5 – V T05
2019-06-21 09:07:04 C 14 11 45.47 +27 45 09.5 – V T05
2019-06-21 09:15:23 C 14 11 43.43 +27 45 23.9 – V T05
2019-06-21 09:19:28 C 14 11 42.42 +27 45 31.1 – V T05
2019-06-21 09:20:47 C 14 11 42.12 +27 45 33.2 – V T05
2019-06-22 06:02:54 C 14 06 44.44 +28 22 05.6 – V 703
2019-06-22 06:10:26 C 14 06 42.54 +28 22 18.5 – V 703
2019-06-22 06:17:59 C 14 06 40.65 +28 22 31.8 – V 703
2019-06-22 06:25:31 C 14 06 38.75 +28 22 44.7 – V 703
2019-06-23 22:20:28 C 13 56 39.26 +29 32 48.4 – q 160
2019-06-23 22:23:20 C 13 56 38.51 +29 32 53.6 – q 160
2019-06-23 22:26:17 C 13 56 37.76 +29 32 58.3 – q 160
2019-06-24 05:26:12 C 13 54 49.55 +29 45 21.0 – V 654
2019-06-24 06:25:28 C 13 54 33.60 +29 47 02.1 – V 654
2019-06-24 21:55:30 C 13 50 28.69 +30 13 53.6 – q 160
2019-06-24 21:58:22 C 13 50 27.92 +30 13 58.6 – q 160
2019-06-24 22:01:13 C 13 50 27.14 +30 14 03.5 – q 160
2019-06-25 04:25:15 C 13 48 44.99 +30 25 19.2 – V G96
2019-06-25 04:32:43 C 13 48 42.91 +30 25 31.8 – V G96
2019-06-25 04:40:12 C 13 48 40.82 +30 25 44.6 – V G96
2019-06-25 04:47:40 C 13 48 38.73 +30 25 57.3 – V G96
2019-06-25 05:42:44 C 13 48 23.38 +30 27 30.5 – V 703
2019-06-25 05:50:21 C 13 48 21.27 +30 27 43.1 – V 703
2019-06-25 05:57:57 C 13 48 19.15 +30 27 55.8 – V 703
2019-06-25 07:45:22 C 13 47 50.72 +30 31 12.4 – V T05
2019-06-25 07:50:48 C 13 47 49.20 +30 31 21.5 – V T05
2019-06-25 07:59:15 C 13 47 46.81 +30 31 35.9 – V T05
2019-06-25 08:15:58 C 13 47 42.12 +30 32 03.9 – V T05
2019-06-26 21:39:33 C 13 37 18.38 +31 35 48.0 – q 160
2019-06-26 21:42:26 C 13 37 17.54 +31 35 53.2 – q 160
2019-06-26 21:45:22 C 13 37 16.64 +31 35 57.8 – q 160
2019-06-30 20:47:06 C 13 08 04.57 +34 11 24.0 – q 160
2019-06-30 20:50:12 C 13 08 03.49 +34 11 28.2 – q 160
2019-06-30 20:53:18 C 13 08 02.44 +34 11 32.4 – q 160
2019-07-01 04:45:04 C 13 05 25.86 +34 23 54.0 – V 654