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
2017-02-21 09:36:16 C 09 59 57.880 +14 02 46.54 L F51
2017-02-21 09:50:19 C 09 59 56.466 +14 02 41.11 L F51
2017-03-16 02:25:07 C 09 16 24.50 +10 22 12.8 u H21
2017-03-16 02:33:18 C 09 16 24.02 +10 22 09.4 u H21
2017-03-16 02:47:00 C 09 16 23.22 +10 22 03.8 u H21
2019-01-11 09:04:21 C 11 19 45.80 +17 14 36.4 u H21
2019-01-11 09:13:41 C 11 19 45.47 +17 14 34.0 u H21
2019-01-11 09:21:18 C 11 19 45.25 +17 14 31.6 u H21
2019-01-16 15:24:37 C 11 14 56.346 +16 40 02.55 U F51
2019-01-16 15:42:15 C 11 14 55.505 +16 39 57.90 U F51
2019-01-16 15:51:08 C 11 14 55.096 +16 39 55.13 U F51
2019-02-04 10:05:50 C 10 45 18.735 +14 36 23.38 U F51
2019-02-04 10:22:35 C 10 45 17.266 +14 36 18.52 U F51
2019-02-04 10:56:24 C 10 45 14.301 +14 36 08.82 U F51
2021-01-12 15:25:17 C 11 21 45.695 +15 30 54.26 U F51
2021-01-12 15:33:29 C 11 21 45.410 +15 30 51.32 U F51
2021-01-12 15:41:41 C 11 21 45.114 +15 30 49.02 U F51
2021-02-11 13:21:34 C 10 34 11.793 +11 55 22.56 U F52
2021-02-11 13:38:14 C 10 34 10.219 +11 55 16.91 U F52
2021-02-11 13:54:52 C 10 34 08.627 +11 55 11.66 U F52
2023-02-24 03:12:42 C 10 12 13.36 +08 33 54.5 u 807
2023-02-24 03:16:10 C 10 12 13.07 +08 33 52.6 u 807
2023-02-24 03:22:25 C 10 12 12.49 +08 33 51.4 u 807
2023-03-26 02:05:10 C 09 19 20.55 +04 36 56.0 V H21
2023-03-26 02:14:34 C 09 19 20.09 +04 36 53.2 V H21
2025-02-05 10:18:16 C 10 57 22.269 +09 17 25.95 X F52
2025-02-05 10:51:30 C 10 57 19.538 +09 17 14.77 X F52
2025-02-05 11:08:13 C 10 57 18.179 +09 17 09.21 X F52
2025-02-28 09:06:03 C 10 07 05.325 +06 13 39.93 X F52
2025-02-28 09:22:36 C 10 07 03.739 +06 13 34.79 X F52
2025-02-28 09:55:41 C 10 07 00.603 +06 13 23.93 X F52
2025-03-21 02:55:09 C 09 29 08.01 +03 39 59.8 V H21
2025-03-21 02:59:19 C 09 29 07.77 +03 39 58.6 V H21