2011 DT9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0830037212 ± 2.00e+00
Semi-major axis (a)1.1040000246 AU ± 3.00e+00
Inclination (i)11.59060984° ± 4.00e+00
Long. of Asc. Node (Ω)338.38587208° ± 5.00e+00
Arg. of Perihelion (ω)171.17769710° ± 6.00e+00
Mean Anomaly (M)257.73902951° ± 6.49e-02
Mean Motion (n)0.8496658900°/day ± 3.46e+00
Perihelion dist (q)1.01236500 AU ± 3.53e+00
Aphelion dist (Q)1.19564280 AU ± 3.93e+00
Orbital Period1.15999450 yr ± 4.73e+00
Physical Parameters
H (abs. magnitude)25.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.471″
Uncertainty2
Orbit TypeAmor
MOID0.022900 AU
Observations Used98
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-03-03
Observations (99)
Date Type RA Dec Mag Band Observatory
2011-02-26 04:43:08 C 10 18 25.70 +26 33 58.2 r 703
2011-02-26 04:51:50 C 10 18 20.16 +26 31 11.8 r 703
2011-02-26 05:00:11 C 10 18 14.83 +26 28 32.3 r 703
2011-02-26 05:08:32 C 10 18 09.46 +26 25 51.9 r 703
2011-02-26 06:28:55 C 10 17 17.34 +25 59 59.2 r 703
2011-02-26 06:29:26 C 10 17 17.01 +25 59 49.9 r 703
2011-02-26 06:29:56 C 10 17 16.69 +25 59 39.7 r 703
2011-02-26 06:30:23 C 10 17 16.40 +25 59 30.5 r 703
2011-02-26 08:26:32 C 10 16 00.62 +25 21 23.3 r 703
2011-02-26 08:27:04 C 10 16 00.26 +25 21 12.8 r 703
2011-02-26 08:27:35 C 10 15 59.97 +25 21 02.8 r 703
2011-02-26 08:28:02 C 10 15 59.65 +25 20 53.7 r 703
2011-02-26 09:58:52 C 10 15 01.83 +24 50 31.2 r 703
2011-02-26 09:59:22 C 10 15 01.47 +24 50 21.4 r 703
2011-02-26 09:59:53 C 10 15 01.15 +24 50 11.0 r 703
2011-02-26 10:00:21 C 10 15 00.90 +24 50 01.1 r 703
2011-02-26 12:17:54 C 10 14 01.93 +24 11 34.4 o 474
2011-02-26 12:19:04 C 10 14 01.19 +24 11 11.7 o 474
2011-02-26 12:20:05 C 10 14 00.57 +24 10 51.3 o 474
2011-02-26 12:21:04 C 10 13 59.94 +24 10 31.7 o 474
2011-02-26 12:22:05 C 10 13 59.30 +24 10 11.7 o 474
2011-02-26 13:00:38 C 10 13 47.71 +23 50 12.7 u 900
2011-02-26 13:04:31 C 10 13 45.26 +23 48 56.4 u 900
2011-02-26 13:08:23 C 10 13 42.78 +23 47 39.1 u 900
2011-02-26 13:12:16 C 10 13 40.37 +23 46 23.8 u 900
2011-02-26 15:06:06 C 10 12 28.66 +23 08 29.9 o 300
2011-02-26 15:08:25 C 10 12 27.18 +23 07 43.0 o 300
2011-02-26 15:10:45 C 10 12 25.69 +23 06 56.1 o 300
2011-02-26 15:13:05 C 10 12 24.23 +23 06 09.7 o 300
2011-02-26 19:02:15 C 10 10 37.35 +21 46 31.6 r 113
2011-02-26 19:04:44 C 10 10 35.89 +21 45 42.0 r 113
2011-02-26 19:07:14 C 10 10 34.50 +21 44 52.5 r 113
2011-02-26 19:09:44 C 10 10 33.03 +21 44 02.1 r 113
2011-02-26 19:21:46 C 10 10 27.97 +21 39 38.4 u J95
2011-02-26 19:25:31 C 10 10 25.84 +21 38 24.0 u J95
2011-02-26 19:29:11 C 10 10 23.78 +21 37 10.4 u J95
2011-02-26 19:29:35 C 10 10 21.60 +21 37 41.1 v B03
2011-02-26 19:32:50 C 10 10 21.69 +21 35 57.1 u J95
2011-02-26 19:32:51 C 10 10 19.74 +21 36 36.0 v B03
2011-02-26 19:36:07 C 10 10 17.75 +21 35 30.4 v B03
2011-02-26 19:44:17 C 10 10 12.90 +21 32 46.2 v B03
2011-02-26 19:50:50 C 10 10 09.01 +21 30 34.5 v B03
2011-02-26 19:57:22 C 10 10 05.17 +21 28 23.6 v B03
2011-02-26 20:03:54 C 10 10 01.27 +21 26 11.6 v B03
2011-02-26 20:34:22 C 10 09 44.21 +21 16 08.4 u 595
2011-02-26 20:36:29 C 10 09 42.95 +21 15 25.9 u 595
2011-02-26 20:38:34 C 10 09 41.70 +21 14 43.5 u 595
2011-02-26 20:48:14 C 10 09 34.36 +21 11 16.0 u 118
2011-02-26 20:51:19 C 10 09 32.54 +21 10 13.9 u 118
2011-02-26 20:53:57 C 10 09 30.92 +21 09 21.0 u 118