462559 (2009 DD1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0807472984 ± 1.54e-07
Semi-major axis (a)1.2417422717 AU ± 7.86e-09
Inclination (i)29.38876126° ± 1.31e-05
Long. of Asc. Node (Ω)158.27224968° ± 5.51e-06
Arg. of Perihelion (ω)105.01056954° ± 7.52e-05
Mean Anomaly (M)294.00982729° ± 6.76e-05
Mean Motion (n)0.7123034987°/day ± 6.77e-09
Perihelion dist (q)1.14147494 AU ± 1.91e-07
Aphelion dist (Q)1.34200961 AU ± 1.91e-07
Orbital Period1.38371675 yr ± 1.31e-08
Physical Parameters
H (abs. magnitude)20.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.398″
Uncertainty0
Orbit TypeAmor
MOID0.193734 AU
Observations Used133
Oppositions4
Arc Total2009-2023
First Observation Used2009-02-19
Last Observation Used2023-09-14
Observations (138)
Date Type RA Dec Mag Band Observatory
2009-05-15 02:56:29 C 11 04 23.04 +56 43 39.6 o H55
2012-09-13 07:40:59 C 04 37 44.14 -18 04 55.6 u 807
2012-09-13 07:48:24 C 04 37 44.77 -18 05 09.6 u 807
2012-09-13 07:55:50 C 04 37 45.40 -18 05 23.5 u 807
2012-09-14 07:51:40 C 04 39 53.48 -18 50 11.3 u 807
2012-09-14 07:59:13 C 04 39 54.14 -18 50 25.4 u 807
2012-09-14 08:06:45 C 04 39 54.78 -18 50 39.5 u 807
2013-01-13 02:47:47 C 04 04 01.15 -37 20 13.0 u 807
2013-01-13 02:58:51 C 04 04 01.22 -37 19 56.0 u 807
2013-01-13 03:10:25 C 04 04 01.30 -37 19 38.4 u 807
2016-02-11 13:42:48 C 14 12 40.102 -04 35 32.68 L F51
2016-02-11 14:00:35 C 14 12 42.396 -04 35 00.20 L F51
2016-02-11 14:18:27 C 14 12 44.706 -04 34 27.52 L F51
2016-02-11 14:36:19 C 14 12 47.027 -04 33 55.12 L F51
2016-03-19 11:45:18 C 16 15 02.87 +33 56 18.2 q G96
2016-03-19 11:53:54 C 16 15 04.04 +33 56 41.1 q G96
2016-03-19 12:02:29 C 16 15 05.11 +33 57 04.6 q G96
2016-03-19 12:11:06 C 16 15 06.14 +33 57 27.0 q G96
2016-04-21 13:46:56 C 17 43 54.582 +58 34 43.40 L F51
2016-04-21 14:05:39 C 17 43 55.937 +58 35 04.14 L F51
2016-04-21 14:24:22 C 17 43 57.296 +58 35 24.76 L F51
2023-09-08 12:25:06 C 01 58 57.230 -22 54 54.55 X F52
2023-09-08 12:39:01 C 01 58 57.589 -22 55 49.47 X F52
2023-09-08 12:52:55 C 01 58 57.954 -22 56 43.92 X F52
2023-09-08 13:06:49 C 01 58 58.301 -22 57 38.58 X F52
2023-09-08 13:23:13 C 01 58 58.724 -22 58 42.75 X F51
2023-09-08 13:41:48 C 01 58 59.195 -22 59 55.90 X F51
2023-09-08 13:57:31 C 01 58 59.603 -23 00 57.12 X F51
2023-09-08 14:13:17 C 01 58 59.999 -23 01 58.63 X F51
2023-09-09 13:07:06 C 01 59 45.723 -24 31 02.60 X F52
2023-09-09 13:38:34 C 01 59 46.438 -24 33 03.70 X F52
2023-09-09 13:54:16 C 01 59 46.792 -24 34 04.16 X F52
2023-09-12 12:08:05 C 02 01 42.131 -28 57 22.73 X F51
2023-09-12 12:43:11 C 02 01 42.628 -28 59 30.81 X F51
2023-09-12 13:03:16 C 02 01 42.893 -29 00 43.44 X F51
2023-09-14 12:19:45 C 02 02 39.483 -31 48 08.39 X F52
2023-09-14 12:45:25 C 02 02 39.681 -31 49 36.98 X F52
2023-09-14 12:58:17 C 02 02 39.782 -31 50 21.38 X F52