457663 (2009 DN1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2853765899 ± 2.47e-08
Semi-major axis (a)1.4417643831 AU ± 2.58e-09
Inclination (i)7.86144733° ± 3.08e-06
Long. of Asc. Node (Ω)280.84326693° ± 2.00e-05
Arg. of Perihelion (ω)314.33254061° ± 2.23e-05
Mean Anomaly (M)185.68557765° ± 1.27e-05
Mean Motion (n)0.5693388728°/day ± 1.53e-09
Perihelion dist (q)1.03031858 AU ± 3.56e-08
Aphelion dist (Q)1.85321019 AU ± 3.57e-08
Orbital Period1.73117686 yr ± 4.65e-09
Physical Parameters
H (abs. magnitude)20.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.275″
Uncertainty0
Orbit TypeAmor
MOID0.059042 AU
Observations Used191
Oppositions15
Arc Total1990-2025
First Observation Used1990-08-20
Last Observation Used2025-12-19
Observations (202)
Date Type RA Dec Mag Band Observatory
2016-07-03 08:09:43 C 23 05 57.46 +02 27 30.8 R G45
2016-07-03 08:17:44 C 23 05 57.29 +02 27 39.8 R G45
2016-07-03 08:23:41 C 23 05 57.13 +02 27 47.3 R G45
2016-07-03 08:24:43 C 23 05 57.12 +02 27 48.6 R G45
2016-07-03 08:30:38 C 23 05 57.01 +02 27 55.4 R G45
2016-07-03 08:31:33 C 23 05 56.99 +02 27 56.0 R G45
2016-07-03 08:37:45 C 23 05 56.83 +02 28 03.6 R G45
2016-07-03 08:38:43 C 23 05 56.81 +02 28 04.7 R G45
2016-07-03 08:44:53 C 23 05 56.67 +02 28 12.2 R G45
2016-07-03 08:45:48 C 23 05 56.66 +02 28 13.2 R G45
2016-07-07 09:10:28 C 23 03 47.25 +04 16 13.5 q 703
2016-07-07 09:11:54 C 23 03 47.18 +04 16 14.3 q 703
2016-07-07 09:17:41 C 23 03 46.92 +04 16 21.7 q 703
2016-07-07 09:19:08 C 23 03 46.96 +04 16 22.5 q 703
2016-07-07 09:24:54 C 23 03 46.70 +04 16 29.6 q 703
2016-07-07 09:32:08 C 23 03 46.45 +04 16 36.2 q 703
2016-07-07 09:33:33 C 23 03 46.41 +04 16 37.8 q 703
2016-07-14 08:18:04 C 22 57 42.34 +06 59 36.1 q 703
2016-07-14 08:24:34 C 22 57 41.97 +06 59 40.6 q 703
2016-07-14 08:31:03 C 22 57 41.67 +06 59 46.1 q 703
2016-07-14 08:37:33 C 22 57 41.31 +06 59 51.0 q 703
2016-07-17 11:03:59 C 22 54 03.092 +08 02 06.62 L F51
2016-07-17 11:21:21 C 22 54 02.065 +08 02 20.55 L F51
2016-07-17 11:38:36 C 22 54 01.037 +08 02 34.34 L F51
2016-08-01 16:47:56 C 22 29 07.51 +11 18 41.8 q D29
2016-08-01 17:08:18 C 22 29 05.72 +11 18 46.9 q D29
2016-08-01 17:28:39 C 22 29 03.90 +11 18 52.5 q D29
2016-08-02 10:04:58 C 22 27 44.389 +11 23 14.95 L F51
2016-08-02 10:39:06 C 22 27 41.390 +11 23 23.72 L F51
2016-08-08 18:34:50 C 22 15 07.68 +11 43 31.0 q D29
2016-08-08 18:55:12 C 22 15 05.89 +11 43 31.0 q D29
2016-08-18 04:52:38 C 21 57 02.01 +11 16 35.3 u H21
2016-08-18 04:58:39 C 21 57 01.57 +11 16 33.9 u H21
2016-08-18 05:03:40 C 21 57 01.14 +11 16 32.8 u H21
2016-08-18 05:11:11 C 21 57 00.54 +11 16 31.0 u H21
2016-08-24 01:11:22 C 21 47 11.20 +10 33 03.8 q 204
2016-08-24 01:26:14 C 21 47 10.20 +10 32 58.3 q 204
2016-08-24 01:41:18 C 21 47 09.17 +10 32 52.7 q 204
2016-09-05 06:27:51 C 21 32 15.23 +08 24 48.3 q G96
2016-09-05 06:33:30 C 21 32 15.01 +08 24 45.5 q G96
2016-09-05 06:39:01 C 21 32 14.77 +08 24 42.7 q G96
2016-09-05 06:44:31 C 21 32 14.55 +08 24 40.4 q G96
2016-10-10 01:01:48 C 21 34 00.53 +02 55 12.6 u H21
2016-10-10 01:28:06 C 21 34 01.31 +02 55 06.2 u H21
2016-10-10 01:54:05 C 21 34 02.08 +02 54 59.7 u H21
2023-07-01 13:38:17 C 00 17 36.853 +10 05 42.82 X F52
2023-07-01 13:51:56 C 00 17 37.562 +10 05 54.75 X F52
2023-07-01 14:05:35 C 00 17 38.296 +10 06 06.86 X F52
2023-07-01 14:19:15 C 00 17 39.012 +10 06 18.66 X F52
2023-08-21 13:54:21 C 00 31 57.975 +22 31 45.11 X F51