470909 (2009 DK46)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5127539916 ± 4.85e-08
Semi-major axis (a)2.6261611854 AU ± 2.98e-08
Inclination (i)26.30567692° ± 1.19e-05
Long. of Asc. Node (Ω)173.27104786° ± 1.22e-05
Arg. of Perihelion (ω)262.45271515° ± 1.95e-05
Mean Anomaly (M)11.83786182° ± 1.78e-05
Mean Motion (n)0.2315955492°/day ± 3.95e-09
Perihelion dist (q)1.27958656 AU ± 1.28e-07
Aphelion dist (Q)3.97273582 AU ± 1.35e-07
Orbital Period4.25580840 yr ± 7.25e-08
Physical Parameters
H (abs. magnitude)18.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.313″
Uncertainty0
Orbit TypeAmor
MOID0.531096 AU
Observations Used92
Oppositions12
Arc Total2009-2025
First Observation Used2009-02-28
Last Observation Used2025-12-21
Observations (97)
Date Type RA Dec Mag Band Observatory
2009-02-28 08:10:02 C 12 06 26.50 -02 54 21.4 o 691
2009-02-28 08:35:24 C 12 06 25.54 -02 53 57.1 o 691
2009-02-28 09:00:46 C 12 06 24.55 -02 53 33.6 o 691
2009-02-28 10:27:56 C 12 06 21.18 -02 52 09.0 v H01
2009-02-28 10:32:01 C 12 06 21.01 -02 52 05.1 v H01
2009-02-28 10:37:19 C 12 06 20.81 -02 52 00.0 v H01
2009-02-28 10:42:01 C 12 06 20.64 -02 51 55.5 v H01
2009-03-01 06:04:19 C 12 05 38.10 -02 33 11.9 o 291
2009-03-01 06:08:46 C 12 05 37.90 -02 33 08.2 v H01
2009-03-01 06:09:43 C 12 05 37.87 -02 33 06.6 o 291
2009-03-01 06:14:53 C 12 05 37.67 -02 33 02.4 v H01
2009-03-01 06:15:14 C 12 05 37.66 -02 33 01.5 o 291
2009-03-01 06:19:36 C 12 05 37.48 -02 32 57.8 v H01
2009-03-01 06:37:15 C 12 05 36.73 -02 32 41.8 r H36
2009-03-01 06:47:57 C 12 05 36.28 -02 32 32.7 r H36
2009-03-01 06:58:35 C 12 05 35.85 -02 32 21.1 r H36
2009-03-02 07:13:48 C 12 04 41.18 -02 08 49.1 o 291
2009-03-02 07:19:17 C 12 04 40.95 -02 08 43.8 o 291
2009-03-02 07:24:40 C 12 04 40.73 -02 08 38.6 o 291
2009-03-03 10:24:29 C 12 03 38.44 -01 42 23.6 r G96
2009-03-03 10:30:23 C 12 03 38.19 -01 42 18.0 r G96
2009-03-03 10:36:12 C 12 03 37.94 -01 42 12.3 r G96
2009-03-03 10:42:00 C 12 03 37.69 -01 42 06.8 r G96
2009-03-03 11:38:35 C 12 03 35.46 -01 41 12.0 r G96
2009-03-03 11:43:41 C 12 03 35.24 -01 41 06.7 r G96
2009-03-03 11:48:55 C 12 03 35.02 -01 41 01.2 r G96
2009-03-03 11:54:04 C 12 03 34.84 -01 40 56.8 r G96
2009-03-15 05:07:41 C 11 52 20.07 +02 49 06.6 o H55
2009-03-15 05:14:30 C 11 52 19.81 +02 49 13.3 o H55
2009-03-15 05:21:26 C 11 52 19.52 +02 49 19.9 o H55
2009-03-16 11:08:50 C 11 51 07.77 +03 16 44.0 r G96
2009-03-16 11:14:15 C 11 51 07.56 +03 16 49.1 r G96
2009-03-16 11:19:43 C 11 51 07.34 +03 16 53.9 r G96
2009-03-16 11:25:03 C 11 51 07.12 +03 16 59.2 r G96
2009-03-26 09:42:46 C 11 42 13.61 +06 39 52.7 o 291
2009-03-26 09:49:56 C 11 42 13.37 +06 39 58.6 o 291
2009-03-26 09:56:51 C 11 42 13.13 +06 40 03.8 o 291
2009-03-27 07:42:59 C 11 41 29.22 +06 56 51.5 o 291
2009-03-27 07:48:30 C 11 41 29.05 +06 56 55.8 o 291
2009-03-27 07:54:15 C 11 41 28.86 +06 57 00.7 o 291
2009-04-16 08:07:51 C 11 30 19.41 +11 39 17.8 o 291
2009-04-16 08:26:04 C 11 30 19.09 +11 39 25.8 o 291
2009-04-16 08:48:52 C 11 30 18.82 +11 39 34.8 o 291
2012-09-11 15:26:23 C 01 58 58.02 -00 43 58.0 r E12
2012-09-11 15:45:31 C 01 58 58.80 -00 44 24.2 r E12
2012-09-11 16:04:34 C 01 58 59.68 -00 44 51.4 r E12
2012-09-11 16:23:41 C 01 59 00.62 -00 45 17.9 r E12
2012-09-11 17:00:42 C 01 59 02.34 -00 46 09.7 r E12
2012-09-11 17:20:20 C 01 59 03.26 -00 46 36.6 r E12
2012-09-11 17:40:31 C 01 59 04.19 -00 47 05.0 r E12