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
2023-08-21 14:09:07 C 00 31 57.262 +22 31 48.40 X F51
2023-08-21 14:23:56 C 00 31 56.552 +22 31 51.47 X F51
2023-08-21 14:38:51 C 00 31 55.841 +22 31 54.90 X F51
2023-08-26 10:33:20 C 00 26 13.243 +22 51 20.04 X F51
2023-08-26 10:50:02 C 00 26 12.247 +22 51 21.90 X F51
2023-08-26 11:06:49 C 00 26 11.282 +22 51 24.06 X F51
2023-08-26 11:25:02 C 00 26 10.189 +22 51 26.33 X F51
2023-08-29 09:40:19 C 00 22 07.819 +22 56 30.37 X F51
2023-08-29 09:55:13 C 00 22 06.878 +22 56 31.10 X F51
2023-08-29 10:10:03 C 00 22 05.910 +22 56 31.72 X F51
2023-09-05 13:55:54 C 00 10 41.473 +22 46 23.94 X F51
2023-09-05 14:11:51 C 00 10 40.282 +22 46 21.50 X F51
2023-09-05 14:27:48 C 00 10 39.075 +22 46 18.78 X F51
2023-09-07 13:53:54 C 00 07 13.031 +22 37 42.08 X F51
2023-09-07 14:10:57 C 00 07 11.731 +22 37 38.20 X F51
2023-09-07 14:28:03 C 00 07 10.422 +22 37 34.35 X F51
2023-09-11 07:59:57 C 00 00 30.103 +22 14 28.54 X F51
2023-09-11 08:16:38 C 00 00 28.786 +22 14 23.66 X F51
2023-09-11 08:33:18 C 00 00 27.468 +22 14 18.70 X F51
2023-09-11 08:50:02 C 00 00 26.139 +22 14 13.78 X F51
2023-09-15 06:30:29 C 23 53 17.473 +21 40 53.04 V G96
2023-09-15 06:37:57 C 23 53 16.890 +21 40 50.23 V G96
2023-09-15 06:45:24 C 23 53 16.310 +21 40 47.24 V G96
2023-09-15 06:52:51 C 23 53 15.731 +21 40 44.18 V G96
2023-09-15 08:36:47 C 23 53 08.124 +21 40 04.62 X F51
2023-09-15 08:54:24 C 23 53 06.716 +21 39 57.68 X F51
2023-09-15 09:12:01 C 23 53 05.307 +21 39 50.65 X F51
2023-09-20 08:16:23 C 23 44 08.935 +20 45 22.18 X F52
2023-09-20 08:32:04 C 23 44 07.719 +20 45 14.45 X F52
2023-09-20 08:47:50 C 23 44 06.503 +20 45 06.41 X F52
2023-09-20 09:03:49 C 23 44 05.283 +20 44 58.57 X F52
2023-10-05 07:04:36 C 23 21 36.164 +17 11 36.55 X F52
2023-10-05 07:21:08 C 23 21 35.295 +17 11 26.24 X F52
2023-10-05 07:37:40 C 23 21 34.428 +17 11 15.76 X F52
2023-10-11 03:51:11 C 23 15 33.408 +15 41 50.24 V G96
2023-10-11 03:58:37 C 23 15 33.131 +15 41 45.53 V G96
2023-10-11 04:06:05 C 23 15 32.879 +15 41 41.17 V G96
2023-10-11 04:13:33 C 23 15 32.551 +15 41 36.64 V G96
2023-10-13 06:49:55 C 23 13 49.282 +15 10 12.65 X F52
2023-10-13 07:07:35 C 23 13 48.669 +15 10 01.68 X F52
2023-10-13 07:25:21 C 23 13 48.062 +15 09 50.91 X F52
2023-10-13 07:43:26 C 23 13 47.416 +15 09 39.72 X F52
2025-11-23 08:16:14 C 03 30 59.382 +30 29 02.70 X F52
2025-11-23 08:33:53 C 03 30 57.930 +30 28 54.33 X F52
2025-11-23 08:51:38 C 03 30 56.458 +30 28 46.38 X F52
2025-11-28 07:38:00 C 03 21 47.232 +29 30 28.54 X F52
2025-11-28 07:53:51 C 03 21 46.032 +29 30 20.44 X F52
2025-11-28 08:09:42 C 03 21 44.801 +29 30 12.59 X F52
2025-12-19 06:29:43 C 02 54 05.713 +25 07 01.13 V V00
2025-12-19 06:37:47 C 02 54 05.443 +25 06 56.84 V V00