2013 DQ9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2276681558 ± 1.21e-06
Semi-major axis (a)1.5825500154 AU ± 1.65e-08
Inclination (i)30.01490465° ± 7.75e-05
Long. of Asc. Node (Ω)331.41389076° ± 1.09e-05
Arg. of Perihelion (ω)11.91612690° ± 5.05e-04
Mean Anomaly (M)300.72758894° ± 7.91e-04
Mean Motion (n)0.4950808289°/day ± 7.75e-09
Perihelion dist (q)1.22225377 AU ± 1.91e-06
Aphelion dist (Q)1.94284626 AU ± 1.91e-06
Orbital Period1.99083912 yr ± 3.12e-08
Physical Parameters
H (abs. magnitude)19.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.247″
Uncertainty0
Orbit TypeAmor
MOID0.214006 AU
Observations Used78
Oppositions6
Arc Total2013-2025
First Observation Used2013-02-17
Last Observation Used2025-03-21
Observations (83)
Date Type RA Dec Mag Band Observatory
2013-02-17 08:12:22 C 09 57 15.26 +18 10 30.6 r G96
2013-02-17 08:22:23 C 09 57 14.22 +18 10 26.7 r G96
2013-02-17 08:32:23 C 09 57 13.21 +18 10 22.8 r G96
2013-02-17 09:34:18 C 09 57 06.91 +18 09 58.2 r G96
2013-02-17 09:36:23 C 09 57 06.69 +18 09 56.9 r G96
2013-02-17 09:38:32 C 09 57 06.44 +18 09 56.7 r G96
2013-02-17 09:40:40 C 09 57 06.22 +18 09 55.6 r G96
2013-02-17 09:42:46 C 09 57 06.01 +18 09 54.4 r G96
2013-02-18 05:31:55 C 09 55 07.98 +18 02 06.5 r H21
2013-02-18 05:45:51 C 09 55 06.52 +18 02 00.2 r H21
2013-02-18 05:59:27 C 09 55 05.11 +18 01 54.9 r H21
2013-02-18 06:07:26 C 09 55 04.54 +18 01 52.2 r G96
2013-02-18 06:13:39 C 09 55 03.93 +18 01 49.5 r G96
2013-02-18 06:19:47 C 09 55 03.32 +18 01 47.6 r G96
2013-02-18 06:25:55 C 09 55 02.64 +18 01 44.9 r G96
2013-02-19 04:55:25 C 09 52 48.87 +17 52 51.9 t W85
2013-02-19 05:05:17 C 09 52 47.88 +17 52 48.0 t W85
2013-02-19 05:14:20 C 09 52 46.97 +17 52 44.2 t W85
2013-02-21 06:42:17 C 09 47 57.55 +17 32 10.1 t F65
2013-02-21 06:49:54 C 09 47 56.77 +17 32 07.3 t F65
2013-02-21 06:57:30 C 09 47 56.01 +17 32 04.5 t F65
2013-03-07 08:48:38 C 09 18 56.81 +14 58 40.8 o 291
2013-03-07 08:57:40 C 09 18 56.09 +14 58 36.2 o 291
2013-03-07 09:06:40 C 09 18 55.41 +14 58 32.3 o 291
2015-02-18 07:04:09 C 10 02 20.26 +16 20 51.3 q G96
2015-02-18 07:11:31 C 10 02 19.47 +16 20 49.6 q G96
2015-02-18 07:24:33 C 10 02 18.16 +16 20 43.3 q G96
2015-02-18 07:31:55 C 10 02 17.44 +16 20 40.9 q G96
2015-02-18 08:14:30 C 10 02 13.07 +16 20 25.0 q G96
2015-02-18 08:16:19 C 10 02 12.87 +16 20 23.9 q G96
2015-02-18 08:18:08 C 10 02 12.72 +16 20 23.3 q G96
2015-02-18 08:20:32 C 10 02 12.48 +16 20 22.4 q G96
2015-02-18 08:22:43 C 10 02 12.27 +16 20 21.6 q G96
2015-02-18 11:16:09 C 10 01 54.74 +16 19 16.5 o 291
2015-02-18 11:18:58 C 10 01 54.43 +16 19 15.0 o 291
2015-02-18 11:21:48 C 10 01 54.16 +16 19 14.0 o 291
2015-02-18 19:40:43 C 10 01 05.55 +16 16 03.1 M 033
2015-02-18 19:53:59 C 10 01 04.23 +16 15 58.5 M 033
2015-02-18 20:12:59 C 10 01 02.35 +16 15 52.1 q K51
2015-02-18 20:18:17 C 10 01 01.80 +16 15 50.4 q K51
2015-02-18 20:23:34 C 10 01 01.28 +16 15 47.8 q K51
2015-02-18 21:18:33 C 10 00 55.76 +16 15 26.9 M 033
2015-02-18 21:31:49 C 10 00 54.42 +16 15 22.0 M 033
2017-01-08 10:08:22 C 11 18 16.34 +19 02 18.9 u H21
2017-01-08 10:16:50 C 11 18 16.05 +19 02 16.8 u H21
2017-01-08 10:34:56 C 11 18 15.49 +19 02 11.8 u H21
2017-01-22 09:26:57 C 11 02 59.10 +17 39 39.1 u H21
2017-01-22 09:36:45 C 11 02 58.46 +17 39 36.6 u H21
2017-01-22 09:39:58 C 11 02 58.25 +17 39 36.0 u H21
2017-02-21 09:22:16 C 09 59 59.267 +14 02 52.19 L F51