2009 DA45

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4323966700
Semi-major axis (a)2.2508396221 AU
Inclination (i)1.24443468°
Long. of Asc. Node (Ω)131.73769169° ± 5.00e+00
Arg. of Perihelion (ω)29.57976886°
Mean Anomaly (M)341.03469269°
Mean Motion (n)0.2918662200°/day
Perihelion dist (q)1.27758390 AU
Aphelion dist (Q)3.22411890 AU
Orbital Period3.37691580 yr
Physical Parameters
H (abs. magnitude)22.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.334″
Uncertainty
Orbit TypeAmor
MOID0.286508 AU
Observations Used62
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-04-16
Observations (64)
Date Type RA Dec Mag Band Observatory
2009-02-27 03:51:33 C 10 48 02.88 +10 21 12.6 o 691
2009-02-27 04:26:55 C 10 48 03.90 +10 21 13.4 o 691
2009-02-27 04:52:19 C 10 48 04.55 +10 21 14.2 o 691
2009-02-27 06:40:52 C 10 48 07.33 +10 21 16.3 o 291
2009-02-27 06:46:46 C 10 48 07.47 +10 21 16.4 o 291
2009-02-27 06:52:52 C 10 48 07.62 +10 21 16.6 o 291
2009-02-27 07:42:42 C 10 48 08.70 +10 21 15.9 v H01
2009-02-27 07:50:25 C 10 48 08.89 +10 21 15.9 v H01
2009-02-27 08:02:36 C 10 48 09.19 +10 21 16.2 v H01
2009-02-27 08:12:47 C 10 48 09.44 +10 21 16.1 v H01
2009-02-28 04:50:23 C 10 48 50.47 +10 21 22.7 v H01
2009-02-28 04:53:43 C 10 48 50.57 +10 21 22.8 v H01
2009-02-28 04:57:13 C 10 48 50.65 +10 21 22.7 v H01
2009-02-28 05:00:28 C 10 48 50.73 +10 21 22.9 v H01
2009-02-28 05:12:21 C 10 48 51.17 +10 21 24.1 o 291
2009-02-28 05:22:44 C 10 48 51.43 +10 21 24.2 o 291
2009-02-28 05:33:08 C 10 48 51.70 +10 21 24.5 o 291
2009-02-28 06:52:59 C 10 48 54.96 +10 21 28.6 o F65
2009-02-28 06:54:37 C 10 48 55.00 +10 21 28.7 o F65
2009-02-28 06:56:13 C 10 48 55.04 +10 21 28.7 o F65
2009-02-28 06:57:41 C 10 48 55.08 +10 21 28.8 o F65
2009-03-01 04:10:14 C 10 49 35.50 +10 21 25.9 v H01
2009-03-01 04:17:19 C 10 49 35.69 +10 21 26.0 v H01
2009-03-01 04:23:52 C 10 49 35.88 +10 21 26.1 v H01
2009-03-03 06:11:07 C 10 51 11.23 +10 21 13.7 r G96
2009-03-03 06:18:01 C 10 51 11.44 +10 21 14.0 r G96
2009-03-03 06:24:46 C 10 51 11.62 +10 21 13.8 r G96
2009-03-03 06:31:39 C 10 51 11.77 +10 21 13.6 r G96
2009-03-03 07:04:54 C 10 51 12.56 +10 21 13.3 r G96
2009-03-03 07:08:24 C 10 51 12.67 +10 21 13.5 r G96
2009-03-03 07:12:13 C 10 51 12.78 +10 21 13.6 r G96
2009-03-03 07:15:55 C 10 51 12.81 +10 21 13.2 r G96
2009-03-15 10:20:25 C 11 01 07.76 +10 05 13.6 o 291
2009-03-15 10:33:10 C 11 01 08.20 +10 05 12.1 o 291
2009-03-15 10:40:54 C 11 01 08.45 +10 05 11.0 o 291
2009-03-16 08:48:56 C 11 01 58.02 +10 02 44.3 o 291
2009-03-16 08:56:42 C 11 01 58.26 +10 02 43.4 o 291
2009-03-16 09:04:26 C 11 01 58.49 +10 02 42.3 o 291
2009-03-17 05:37:47 C 11 02 46.02 +10 00 14.4 o 291
2009-03-17 05:45:37 C 11 02 46.25 +10 00 13.5 o 291
2009-03-17 05:53:26 C 11 02 46.50 +10 00 12.5 o 291
2009-03-18 05:44:07 C 11 03 40.69 +09 57 06.5 o 291
2009-03-18 05:52:03 C 11 03 40.78 +09 57 05.6 o 291
2009-03-18 05:59:56 C 11 03 41.05 +09 57 04.7 o 291
2009-03-19 03:59:55 C 11 04 32.57 +09 53 58.7 o 691
2009-03-19 04:19:38 C 11 04 33.24 +09 53 56.4 o 691
2009-03-19 04:39:23 C 11 04 33.86 +09 53 53.3 o 691
2009-03-19 05:48:38 C 11 04 36.17 +09 53 44.0 o 291
2009-03-19 05:56:32 C 11 04 36.30 +09 53 43.3 o 291
2009-03-19 06:04:31 C 11 04 36.61 +09 53 42.0 o 291