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
2019-04-08 11:25:47 C 16 26 18.97 -07 58 31.3 V G96
2019-04-08 11:33:15 C 16 26 19.21 -07 58 27.5 V G96
2019-04-08 11:40:44 C 16 26 19.32 -07 58 23.4 V G96
2019-04-08 11:48:12 C 16 26 19.50 -07 58 20.2 V G96
2019-05-01 01:39:51 C 16 26 54.50 -02 00 28.9 V C95
2019-05-01 01:44:11 C 16 26 54.42 -02 00 24.8 V C95
2019-05-01 01:48:31 C 16 26 54.32 -02 00 21.0 V C95
2019-05-01 01:53:44 C 16 26 54.19 -02 00 16.4 V C95
2019-05-01 10:24:31 C 16 26 43.08 -01 52 42.6 V G96
2019-05-01 10:31:58 C 16 26 42.90 -01 52 36.2 V G96
2019-05-01 10:34:52 C 16 26 42.76 -01 52 33.1 V 703
2019-05-01 10:39:24 C 16 26 42.71 -01 52 29.6 V G96
2019-05-01 10:41:56 C 16 26 42.60 -01 52 27.1 V 703
2019-05-01 10:46:49 C 16 26 42.52 -01 52 23.0 V G96
2019-05-01 10:49:00 C 16 26 42.41 -01 52 21.3 V 703
2019-05-01 18:03:00 C 16 26 33.11 -01 45 54.1 q D29
2019-05-01 18:23:22 C 16 26 32.60 -01 45 35.9 q D29
2019-05-05 10:08:51 C 16 24 09.60 -00 23 22.5 V 703
2019-05-05 10:16:26 C 16 24 09.25 -00 23 13.9 V 703
2019-05-05 10:24:02 C 16 24 09.00 -00 23 06.9 V 703
2019-05-05 10:31:37 C 16 24 08.74 -00 22 59.4 V 703
2019-05-08 09:53:51 C 16 21 35.47 +00 49 29.6 V 703
2019-05-08 10:01:22 C 16 21 35.18 +00 49 37.5 V 703
2019-05-08 10:08:53 C 16 21 34.80 +00 49 45.8 V 703
2019-05-08 10:16:25 C 16 21 34.53 +00 49 53.3 V 703
2019-05-11 11:28:14 C 16 18 20.74 +02 09 43.8 V T05
2019-05-11 11:42:27 C 16 18 19.96 +02 09 59.8 V T05
2019-05-11 12:04:50 C 16 18 18.77 +02 10 25.2 V T05
2019-05-11 12:08:54 C 16 18 18.55 +02 10 29.1 V T05
2019-05-15 06:28:36 C 16 13 24.29 +03 56 43.4 V G96
2019-05-15 06:36:41 C 16 13 23.77 +03 56 52.5 V G96
2019-05-15 06:44:46 C 16 13 23.19 +03 57 04.5 V G96
2019-05-15 06:52:50 C 16 13 22.72 +03 57 13.3 V G96
2019-05-15 23:56:07 C 16 12 19.47 +04 18 13.1 q 160
2019-05-15 23:59:31 C 16 12 19.18 +04 18 18.2 q 160
2019-05-16 00:02:57 C 16 12 19.08 +04 18 22.8 q 160
2019-05-23 12:55:26 C 15 58 38.27 +08 21 10.4 V T05
2019-05-23 13:05:27 C 15 58 37.31 +08 21 24.7 V T05
2019-05-23 13:10:06 C 15 58 36.90 +08 21 31.2 V T05
2019-05-23 13:30:23 C 15 58 34.98 +08 22 00.5 V T05
2019-05-24 08:13:56 C 15 56 53.72 +08 49 04.4 V 703
2019-05-24 08:21:27 C 15 56 53.04 +08 49 15.6 V 703
2019-05-24 08:28:58 C 15 56 52.22 +08 49 26.4 V 703
2019-05-24 08:36:29 C 15 56 51.53 +08 49 37.2 V 703
2019-05-25 08:40:02 C 15 54 36.46 +09 25 05.7 V T08
2019-05-25 09:03:16 C 15 54 34.10 +09 25 40.3 V T08
2019-05-25 09:07:19 C 15 54 33.65 +09 25 45.9 V T08
2019-05-25 09:14:37 C 15 54 32.93 +09 25 56.4 V T08
2019-05-25 09:54:52 C 15 54 28.77 +09 26 56.4 V T08
2019-05-25 10:07:59 C 15 54 27.39 +09 27 16.0 V T08