2013 DR9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6308751229 ± 3.35e-07
Semi-major axis (a)3.3008327011 AU ± 1.77e-08
Inclination (i)33.82282085° ± 4.47e-05
Long. of Asc. Node (Ω)350.43846795° ± 2.67e-05
Arg. of Perihelion (ω)248.80693519° ± 5.43e-05
Mean Anomaly (M)21.81977040° ± 1.67e-05
Mean Motion (n)0.1643527618°/day ± 1.32e-09
Perihelion dist (q)1.21841947 AU ± 1.11e-06
Aphelion dist (Q)5.38324594 AU ± 1.11e-06
Orbital Period5.99701686 yr ± 4.83e-08
Physical Parameters
H (abs. magnitude)18.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.296″
Uncertainty0
Orbit TypeAmor
MOID0.458777 AU
Observations Used126
Oppositions10
Arc Total2013-2025
First Observation Used2013-02-03
Last Observation Used2025-03-30
Observations (131)
Date Type RA Dec Mag Band Observatory
2013-03-04 03:46:52 C 10 22 29.91 +31 56 47.7 u H21
2013-03-11 05:49:57 C 10 05 12.96 +30 21 52.5 q 448
2013-03-11 06:19:40 C 10 05 09.90 +30 21 33.6 q 448
2013-03-11 06:47:59 C 10 05 06.99 +30 21 14.4 q 448
2013-03-14 06:29:43 C 09 58 03.57 +29 31 09.9 u H21
2013-03-14 06:41:35 C 09 58 02.38 +29 31 00.9 u H21
2013-03-14 06:47:32 C 09 58 01.81 +29 30 56.3 u H21
2013-03-19 04:41:19 C 09 47 03.40 +27 56 48.6 u H21
2013-03-19 04:52:52 C 09 47 02.35 +27 56 39.0 u H21
2013-03-19 05:05:17 C 09 47 01.21 +27 56 28.4 u H21
2013-03-20 04:08:49 C 09 44 59.45 +27 36 29.1 u H21
2013-03-20 04:15:16 C 09 44 58.86 +27 36 23.3 u H21
2013-03-20 04:21:01 C 09 44 58.32 +27 36 18.3 u H21
2013-03-21 03:19:48 C 09 42 59.48 +27 15 54.0 u H21
2013-03-21 03:27:55 C 09 42 58.76 +27 15 47.2 u H21
2013-03-21 03:36:12 C 09 42 58.04 +27 15 39.8 u H21
2013-03-31 04:17:52 C 09 25 05.75 +23 18 28.6 q H36
2013-03-31 04:31:41 C 09 25 04.94 +23 18 16.2 q H36
2013-04-22 02:20:43 C 09 06 28.60 +13 24 10.9 u H21
2013-04-22 02:31:16 C 09 06 28.47 +13 23 58.4 u H21
2013-04-22 02:42:00 C 09 06 28.33 +13 23 46.5 u H21
2013-05-06 00:04:53 C 09 07 32.89 +06 56 31.2 u 807
2013-05-06 00:10:08 C 09 07 33.00 +06 56 24.8 u 807
2013-05-06 00:15:23 C 09 07 33.07 +06 56 18.9 u 807
2013-05-06 00:20:38 C 09 07 33.13 +06 56 13.1 u 807
2013-05-06 00:25:54 C 09 07 33.21 +06 56 06.7 u 807
2013-06-01 23:21:02 C 09 29 31.67 -05 44 02.2 u 807
2013-06-01 23:28:53 C 09 29 32.02 -05 44 11.1 u 807
2013-06-01 23:36:44 C 09 29 32.39 -05 44 20.6 u 807
2013-07-02 23:19:37 C 10 19 31.91 -21 23 44.5 u 807
2013-07-02 23:27:26 C 10 19 32.55 -21 23 54.8 u 807
2013-07-02 23:35:15 C 10 19 33.24 -21 24 05.3 u 807
2019-01-11 09:46:27 C 11 32 49.26 +33 01 04.4 u H21
2019-01-11 10:08:06 C 11 32 49.11 +33 01 06.4 u H21
2019-01-11 10:35:37 C 11 32 48.96 +33 01 09.0 u H21
2019-01-26 08:46:52 C 11 26 19.13 +33 43 56.1 V I52
2019-01-26 09:02:03 C 11 26 18.60 +33 43 57.8 V I52
2019-01-26 09:09:42 C 11 26 18.35 +33 43 58.9 V I52
2019-01-27 07:49:21 C 11 25 31.41 +33 46 46.4 V I52
2019-01-27 07:56:43 C 11 25 31.21 +33 46 47.5 V I52
2019-01-27 08:12:45 C 11 25 30.43 +33 46 49.7 V I52
2019-02-04 11:06:31 C 11 16 41.889 +34 07 59.43 U F51
2019-02-04 11:22:56 C 11 16 40.940 +34 08 01.07 U F51
2019-02-04 11:55:58 C 11 16 39.072 +34 08 03.87 U F51
2019-02-25 05:15:22 C 10 37 49.19 +33 40 40.9 U H36
2019-02-25 05:32:23 C 10 37 47.53 +33 40 36.4 U H36
2019-02-25 05:49:24 C 10 37 45.84 +33 40 31.3 U H36
2019-03-09 18:41:10 C 10 07 20.53 +31 31 26.6 V C95
2019-03-09 19:23:43 C 10 07 16.19 +31 30 58.8 V C95
2019-03-09 20:07:59 C 10 07 11.62 +31 30 32.5 V C95