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
2003-03-07 07:52:38 C 11 53 18.40 -10 50 31.5 c 446
2003-03-07 08:36:22 C 11 53 16.53 -10 50 54.5 c 446
2003-03-10 06:16:47 C 11 50 20.80 -11 27 40.4 m 333
2003-03-10 06:31:49 C 11 50 20.14 -11 27 48.6 m 333
2003-03-10 06:47:08 C 11 50 19.43 -11 27 56.0 m 333
2003-03-10 07:02:23 C 11 50 18.64 -11 28 03.9 m 333
2003-03-11 07:29:23 C 11 49 11.70 -11 40 57.5 18.0 c 704
2003-03-11 07:48:52 C 11 49 10.76 -11 41 07.8 18.0 c 704
2003-03-11 08:08:16 C 11 49 09.81 -11 41 18.0 17.8 c 704
2003-03-11 08:27:43 C 11 49 08.87 -11 41 27.7 18.3 c 704
2003-03-11 08:47:11 C 11 49 07.86 -11 41 37.6 18.2 c 704
2003-03-12 07:58:18 C 11 48 02.53 -11 53 49.2 c 670
2003-03-12 08:04:13 C 11 48 02.24 -11 53 52.5 c 670
2003-03-12 11:54:41 C 11 47 51.53 -11 55 38.4 c E14
2003-03-12 12:07:10 C 11 47 50.85 -11 55 45.8 c E14
2003-03-12 12:27:16 C 11 47 49.88 -11 55 55.4 c E14
2003-03-16 00:00:13 C 11 43 34.15 -12 39 56.4 c 204
2003-03-16 00:06:16 C 11 43 33.81 -12 39 58.6 c 204
2003-03-16 00:11:13 C 11 43 33.55 -12 40 01.8 c 204
2003-03-16 00:15:38 C 11 43 33.27 -12 40 04.1 c 204
2003-03-16 00:23:03 C 11 43 32.86 -12 40 08.4 c 204
2003-03-16 22:40:41 C 11 42 20.74 -12 51 42.1 d 170
2003-03-21 21:42:21 C 11 35 27.68 -13 52 49.4 c 246
2003-03-21 21:43:12 C 11 35 27.62 -13 52 49.8 c 246
2003-03-21 21:44:09 C 11 35 27.56 -13 52 50.2 c 246
2003-03-21 21:45:13 C 11 35 27.51 -13 52 50.5 c 246
2003-03-21 21:46:30 C 11 35 27.41 -13 52 51.5 c 246
2003-03-21 21:47:52 C 11 35 27.32 -13 52 52.1 c 246
2003-03-21 21:48:57 C 11 35 27.25 -13 52 52.7 c 246
2003-03-21 21:50:23 C 11 35 27.17 -13 52 53.5 c 246
2003-03-21 22:49:20 C 11 35 23.55 -13 53 21.9 c 176
2003-03-21 22:52:59 C 11 35 23.32 -13 53 23.9 c 176
2003-03-21 22:55:19 C 11 35 23.17 -13 53 25.1 c 176
2003-03-21 22:57:39 C 11 35 23.02 -13 53 26.4 c 176
2003-03-21 23:02:40 C 11 35 22.71 -13 53 29.1 c 176
2003-03-21 23:06:50 C 11 35 22.44 -13 53 31.3 c 176
2003-03-22 21:30:27 C 11 34 00.50 -14 04 49.2 c 215
2003-03-22 21:31:45 C 11 34 00.42 -14 04 50.4 c 215
2003-03-22 21:32:32 C 11 34 00.33 -14 04 50.9 c 215
2003-03-22 22:29:42 C 11 33 56.56 -14 05 19.7 c 106
2003-03-22 23:36:12 C 11 33 52.25 -14 05 53.1 c 106
2003-03-24 13:32:41 C 11 31 30.54 -14 24 32.5 m 413
2003-03-24 13:34:48 C 11 31 30.40 -14 24 33.6 m 413
2003-03-24 13:36:57 C 11 31 30.25 -14 24 34.7 m 413
2003-03-26 23:08:17 C 11 27 49.86 -14 53 08.9 i 071
2003-03-26 23:11:17 C 11 27 49.69 -14 53 11.0 i 071
2003-03-26 23:14:16 C 11 27 49.43 -14 53 11.5 i 071
2003-03-26 23:19:54 C 11 27 49.13 -14 53 14.6 i 071
2003-03-26 23:25:54 C 11 27 48.71 -14 53 17.9 i 071
2003-03-26 23:31:54 C 11 27 48.29 -14 53 20.6 i 071