2009 DB12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5658092751 ± 9.61e-07
Semi-major axis (a)1.1718281504 AU ± 3.97e-09
Inclination (i)26.87865567° ± 6.25e-05
Long. of Asc. Node (Ω)149.35716659° ± 1.03e-05
Arg. of Perihelion (ω)233.00794650° ± 6.53e-05
Mean Anomaly (M)132.09627571° ± 5.92e-05
Mean Motion (n)0.7769917116°/day ± 3.95e-09
Perihelion dist (q)0.50879691 AU ± 1.13e-06
Aphelion dist (Q)1.83485939 AU ± 1.13e-06
Orbital Period1.26851583 yr ± 6.45e-09
Physical Parameters
H (abs. magnitude)21.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.367″
Uncertainty0
Orbit TypeApollo
MOID0.113116 AU
Observations Used58
Oppositions3
Arc Total2009-2023
First Observation Used2009-02-22
Last Observation Used2023-03-14
Observations (62)
Date Type RA Dec Mag Band Observatory
2009-02-22 06:22:52 C 08 49 16.18 +17 08 53.6 19.9 c 704
2009-02-22 06:57:04 C 08 49 14.68 +17 11 02.9 20.4 c 704
2009-02-22 07:14:06 C 08 49 14.08 +17 12 09.5 20.5 c 704
2009-02-22 07:31:20 C 08 49 13.32 +17 13 16.6 20.3 c 704
2009-02-23 04:39:38 C 08 48 34.95 +18 31 29.1 o H55
2009-02-23 04:44:29 C 08 48 34.75 +18 31 46.9 o H55
2009-02-23 04:48:49 C 08 48 34.57 +18 32 02.2 o H55
2009-02-23 07:02:54 C 08 48 29.84 +18 39 54.4 r H36
2009-02-23 07:08:19 C 08 48 29.66 +18 40 14.4 r H36
2009-02-23 07:13:45 C 08 48 29.46 +18 40 32.7 r H36
2009-02-24 02:57:57 C 08 47 59.86 +19 47 08.7 o H55
2009-02-24 03:02:32 C 08 47 59.68 +19 47 23.4 o H55
2009-02-24 03:07:54 C 08 47 59.50 +19 47 40.5 o H55
2009-02-24 04:17:19 C 08 47 58.04 +19 51 29.1 r 703
2009-02-24 04:19:06 C 08 47 57.87 +19 51 34.8 r 703
2009-02-24 04:20:52 C 08 47 57.94 +19 51 39.8 r 703
2009-02-24 04:22:37 C 08 47 57.84 +19 51 45.5 r 703
2009-02-28 07:10:54 C 08 46 18.58 +24 16 10.4 o 291
2009-02-28 07:16:38 C 08 46 18.48 +24 16 22.9 o 291
2009-02-28 07:23:40 C 08 46 18.38 +24 16 38.4 o 291
2009-03-01 04:10:07 C 08 46 10.13 +25 00 39.9 r G96
2009-03-01 04:11:07 C 08 46 10.13 +25 00 41.4 r G96
2009-03-01 04:12:06 C 08 46 10.11 +25 00 44.2 r G96
2009-03-01 04:13:04 C 08 46 10.13 +25 00 46.2 r G96
2009-03-01 04:24:10 C 08 46 09.98 +25 01 09.1 o 291
2009-03-01 04:35:15 C 08 46 09.84 +25 01 31.8 o 291
2009-03-01 04:46:19 C 08 46 09.68 +25 01 54.4 o 291
2009-03-16 06:20:01 C 08 50 25.90 +31 56 29.7 o 291
2009-03-16 06:26:24 C 08 50 25.96 +31 56 32.4 o 291
2009-03-16 06:32:36 C 08 50 26.13 +31 56 35.6 o 291
2009-03-17 08:05:55 C 08 51 06.81 +32 10 24.2 o 291
2009-03-17 08:14:53 C 08 51 07.03 +32 10 28.6 o 291
2009-03-17 08:23:47 C 08 51 07.19 +32 10 33.6 o 291
2023-01-28 10:42:07 C 13 03 42.347 -16 30 57.78 V G96
2023-01-28 10:49:35 C 13 03 41.461 -16 30 34.24 V G96
2023-01-28 10:57:03 C 13 03 40.496 -16 30 09.58 V G96
2023-01-28 11:04:30 C 13 03 39.632 -16 29 46.21 V G96
2023-02-12 12:13:18 C 12 15 49.356 +04 51 23.76 V G96
2023-02-12 12:32:05 C 12 15 46.436 +04 52 31.76 V G96
2023-02-12 12:39:26 C 12 15 45.313 +04 52 58.12 V G96
2023-02-12 12:46:46 C 12 15 44.176 +04 53 24.72 V G96
2023-02-12 13:11:59 C 12 15 40.260 +04 54 55.80 V G96
2023-02-12 13:12:37 C 12 15 40.130 +04 54 58.80 V G96
2023-02-12 13:13:15 C 12 15 40.090 +04 55 00.30 V G96
2023-02-12 13:13:53 C 12 15 39.960 +04 55 01.70 V G96
2023-02-13 02:12:13 C 12 13 44.00 +05 41 45.2 V L01
2023-02-13 02:14:43 C 12 13 43.62 +05 41 54.7 V L01
2023-02-13 02:19:42 C 12 13 42.84 +05 42 12.0 V L01
2023-02-13 02:22:10 C 12 13 42.45 +05 42 21.0 V L01
2023-02-13 02:24:40 C 12 13 42.06 +05 42 29.9 V L01