2009 DB1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4399072510 ± 5.58e-08
Semi-major axis (a)1.2309341423 AU ± 1.04e-09
Inclination (i)4.43608817° ± 1.14e-05
Long. of Asc. Node (Ω)167.75454145° ± 7.35e-05
Arg. of Perihelion (ω)240.07557323° ± 9.75e-05
Mean Anomaly (M)149.01929520° ± 2.74e-05
Mean Motion (n)0.7217055572°/day ± 9.15e-10
Perihelion dist (q)0.68943729 AU ± 6.86e-08
Aphelion dist (Q)1.77243100 AU ± 6.87e-08
Orbital Period1.36569031 yr ± 1.73e-09
Physical Parameters
H (abs. magnitude)23.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.399″
Uncertainty0
Orbit TypeApollo
MOID0.038682 AU
Observations Used70
Oppositions4
Arc Total2009-2024
First Observation Used2009-02-19
Last Observation Used2024-03-05
Observations (78)
Date Type RA Dec Mag Band Observatory
2009-02-24 04:21:44 C 08 45 22.53 +08 14 37.3 r 703
2009-02-24 04:23:31 C 08 45 22.71 +08 14 41.2 r 703
2009-02-28 04:49:58 C 08 54 11.32 +10 53 45.0 o 291
2009-02-28 04:56:07 C 08 54 11.66 +10 53 53.1 o 291
2009-02-28 05:01:40 C 08 54 12.03 +10 54 00.5 o 291
2009-03-15 06:10:51 C 09 16 24.14 +15 09 33.2 o 291
2009-03-15 06:16:34 C 09 16 24.39 +15 09 35.3 o 291
2009-03-15 06:22:05 C 09 16 24.65 +15 09 36.9 o 291
2009-03-16 06:40:31 C 09 17 40.86 +15 16 59.1 o 291
2009-03-16 06:48:27 C 09 17 41.23 +15 17 01.2 o 291
2009-03-16 06:56:23 C 09 17 41.56 +15 17 03.2 o 291
2015-06-17 13:18:02 C 20 31 12.626 -05 49 03.50 V F51
2015-06-19 12:42:11 C 20 32 02.767 -05 21 24.92 V F51
2015-06-19 13:00:55 C 20 32 02.960 -05 21 14.03 V F51
2015-06-27 12:30:13 C 20 33 55.034 -03 19 44.75 V F51
2015-06-27 12:48:11 C 20 33 54.947 -03 19 32.52 V F51
2015-06-28 10:49:51 C 20 33 58.344 -03 04 18.72 V F51
2015-06-28 11:27:06 C 20 33 58.143 -03 03 52.82 V F51
2015-06-28 11:45:40 C 20 33 58.041 -03 03 40.19 V F51
2015-07-15 10:01:58 C 20 25 24.137 +03 07 20.44 L F51
2015-07-15 10:36:28 C 20 25 21.943 +03 08 04.04 L F51
2015-07-15 10:53:52 C 20 25 20.811 +03 08 25.85 L F51
2015-08-08 18:56:26 S 16 42 22.294 +44 41 20.62 L C51
2015-08-08 20:30:52 S 16 39 28.368 +44 53 47.18 L C51
2024-03-05 05:55:15 C 08 02 47.470 +16 01 28.10 V I52
2024-03-05 06:00:50 C 08 02 48.430 +16 01 30.60 V I52
2024-03-05 06:06:24 C 08 02 49.340 +16 01 33.60 V I52
2024-03-05 06:25:54 C 08 02 52.560 +16 01 44.70 V I52