163694 (2003 DP13)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5434316010 ± 2.92e-08
Semi-major axis (a)2.6406186728 AU ± 1.16e-08
Inclination (i)9.81763272° ± 5.00e-06
Long. of Asc. Node (Ω)326.68124264° ± 2.01e-05
Arg. of Perihelion (ω)283.05863452° ± 2.59e-05
Mean Anomaly (M)82.99527350° ± 1.40e-05
Mean Motion (n)0.2296961633°/day ± 1.51e-09
Perihelion dist (q)1.20562304 AU ± 7.73e-08
Aphelion dist (Q)4.07561431 AU ± 7.92e-08
Orbital Period4.29100020 yr ± 2.82e-08
Physical Parameters
H (abs. magnitude)17.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.427″
Uncertainty0
Orbit TypeAmor
MOID0.262281 AU
Observations Used489
Oppositions30
Arc Total1986-2025
First Observation Used1986-05-09
Last Observation Used2025-10-02
Observations (566)
Date Type RA Dec Mag Band Observatory
2003-07-16 08:35:43 C 14 22 02.18 -37 48 49.9 e 428
2003-07-16 08:40:31 C 14 22 03.28 -37 48 50.7 e 428
2003-07-16 08:45:19 C 14 22 04.39 -37 48 51.1 e 428
2003-08-02 09:10:03 C 15 57 16.79 -36 23 47.8 e 428
2003-08-02 09:14:51 C 15 57 17.85 -36 23 45.2 e 428
2003-09-11 10:02:45 C 18 38 37.33 -26 15 24.8 474
2003-09-11 10:04:45 C 18 38 37.53 -26 15 22.5 474
2003-09-11 10:06:44 C 18 38 37.81 -26 15 21.6 474
2003-09-11 10:08:44 C 18 38 38.05 -26 15 20.2 474
2003-09-11 10:13:35 C 18 38 38.68 -26 15 18.6 474
2003-10-19 11:11:44 C 20 13 45.20 -17 55 49.2 c 474
2003-10-19 11:14:11 C 20 13 45.46 -17 55 48.2 c 474
2003-10-19 11:16:22 C 20 13 45.65 -17 55 47.7 c 474
2003-10-19 11:20:34 C 20 13 46.04 -17 55 44.7 c 474
2007-01-25 05:45:06 C 08 58 37.64 +22 22 46.8 o 691
2007-01-25 06:11:13 C 08 58 36.18 +22 22 51.3 o 691
2007-01-25 06:37:00 C 08 58 34.82 +22 22 52.8 o 691
2007-02-19 02:41:28 C 08 25 19.08 +23 00 04.8 21.5 o H55
2007-02-19 02:56:06 C 08 25 18.28 +23 00 05.5 21.5 o H55
2007-02-19 03:33:08 C 08 25 16.14 +23 00 05.8 21.1 o H55
2007-04-11 03:44:20 C 08 03 13.96 +20 27 53.2 r G96
2007-04-11 03:53:14 C 08 03 14.14 +20 27 50.9 r G96
2007-04-11 04:02:09 C 08 03 14.32 +20 27 49.3 r G96
2007-04-11 04:11:01 C 08 03 14.43 +20 27 47.5 r G96
2012-10-08 07:38:14 c 00 39 44.570 +16 56 53.21 L F51
2012-10-08 07:59:08 c 00 39 43.564 +16 56 48.19 L F51
2012-10-08 08:20:20 c 00 39 42.546 +16 56 42.97 L F51
2015-12-17 11:54:33 C 12 43 21.49 -07 24 34.5 q G96
2015-12-17 12:01:55 C 12 43 22.17 -07 24 40.0 q G96
2015-12-17 12:09:16 C 12 43 22.77 -07 24 45.8 q G96
2015-12-17 12:16:38 C 12 43 23.37 -07 24 51.4 q G96
2016-03-20 08:06:01 S 18 02 38.069 -38 17 15.79 L C51
2016-03-22 16:43:38 S 18 15 13.226 -38 30 59.72 L C51
2016-03-23 13:10:21 S 18 19 47.290 -38 34 50.02 L C51
2016-03-23 22:36:35 S 18 21 53.801 -38 36 24.05 L C51
2016-03-24 06:28:35 S 18 23 39.494 -38 37 35.58 L C51
2016-03-24 14:20:23 S 18 25 24.960 -38 38 42.40 L C51
2016-03-24 19:03:30 S 18 26 28.330 -38 39 19.33 L C51
2016-03-25 01:21:03 S 18 27 52.966 -38 40 05.95 L C51
2016-03-25 07:38:36 S 18 29 17.534 -38 40 48.43 L C51
2016-03-25 12:21:43 S 18 30 20.91 -38 41 18.1 L C51
2016-03-25 15:30:24 S 18 31 03.49 -38 41 37.2 L C51
2016-03-25 20:13:31 S 18 32 06.934 -38 42 01.76 L C51
2016-03-26 00:56:38 S 18 33 10.32 -38 42 28.3 L C51
2016-03-26 04:05:31 S 18 33 52.51 -38 42 43.6 L C51
2016-03-26 08:48:27 S 18 34 55.949 -38 43 05.38 L C51
2016-03-26 11:57:19 S 18 35 38.42 -38 43 16.0 L C51
2016-03-27 02:06:40 S 18 38 49.01 -38 44 04.8 L C51
2016-03-27 03:41:06 S 18 39 10.10 -38 44 09.7 L C51
2016-03-27 13:07:20 S 18 41 17.06 -38 44 29.0 L C51