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
2003-03-28 06:03:48 C 11 25 50.30 -15 08 06.1 o 699
2003-03-28 06:24:25 C 11 25 48.86 -15 08 16.0 o 699
2003-03-28 06:45:01 C 11 25 47.41 -15 08 26.0 o 699
2003-03-28 07:05:36 C 11 25 46.03 -15 08 35.4 o 699
2003-03-29 02:22:54 C 11 24 31.36 -15 17 47.9 18.2 H72
2003-03-29 02:24:23 C 11 24 31.29 -15 17 49.3 18.1 H72
2003-03-29 02:27:42 C 11 24 30.98 -15 17 50.0 17.2 H72
2003-03-29 02:29:10 C 11 24 30.85 -15 17 51.1 18.1 H72
2003-03-30 02:39:02 C 11 22 55.53 -15 29 06.6 c 860
2003-03-30 02:51:06 C 11 22 54.84 -15 29 11.8 c 860
2003-03-31 03:26:04 C 11 21 19.27 -15 40 57.5 m 333
2003-03-31 03:28:32 C 11 21 19.04 -15 40 59.2 m 333
2003-03-31 03:33:28 C 11 21 18.70 -15 41 00.4 m 333
2003-03-31 03:37:58 C 11 21 18.42 -15 41 04.2 m 333
2003-03-31 03:40:26 C 11 21 18.30 -15 41 04.7 m 333
2003-03-31 03:42:54 C 11 21 18.10 -15 41 05.9 m 333
2003-03-31 03:45:23 C 11 21 17.85 -15 41 07.7 m 333
2003-03-31 22:04:15 C 11 20 05.49 -15 49 42.0 d 151
2003-03-31 22:08:48 C 11 20 05.21 -15 49 43.9 d 151
2003-03-31 22:11:46 C 11 20 04.99 -15 49 45.1 d 151
2003-03-31 22:13:53 C 11 20 04.84 -15 49 46.1 d 151
2003-03-31 22:15:12 C 11 20 04.82 -15 49 46.8 d 151
2003-04-01 03:24:03 C 11 19 44.86 -15 52 06.5 18.0 H72
2003-04-01 03:26:35 C 11 19 44.62 -15 52 07.7 17.9 H72
2003-04-01 03:28:39 C 11 19 44.54 -15 52 08.8 18.1 H72
2003-04-01 03:30:37 C 11 19 44.33 -15 52 09.5 18.2 H72
2003-04-01 03:33:19 C 11 19 44.14 -15 52 10.4 18.5 H72
2003-04-01 03:35:24 C 11 19 43.97 -15 52 11.2 18.0 H72
2003-04-01 03:37:12 C 11 19 43.94 -15 52 12.0 18.0 H72
2003-04-01 03:39:10 C 11 19 43.73 -15 52 13.1 17.9 H72
2003-04-01 06:50:48 C 11 19 30.34 -15 53 41.5 18.3 H72
2003-04-01 06:55:23 C 11 19 30.16 -15 53 43.3 18.2 H72
2003-04-01 06:57:23 C 11 19 30.00 -15 53 45.1 18.2 H72
2003-04-01 06:59:55 C 11 19 29.83 -15 53 46.2 18.1 H72
2003-04-01 07:01:50 C 11 19 29.63 -15 53 46.1 18.2 H72
2003-04-01 07:03:39 C 11 19 29.63 -15 53 47.8 18.0 H72
2003-04-01 07:07:43 C 11 19 29.25 -15 53 49.6 18.3 H72
2003-04-02 01:49:35 C 11 18 17.54 -16 02 26.0 17.9 H72
2003-04-02 01:55:28 C 11 18 17.10 -16 02 27.8 17.9 H72
2003-04-02 01:59:00 C 11 18 16.89 -16 02 29.9 18.2 H72
2003-04-02 02:00:57 C 11 18 16.72 -16 02 31.0 18.0 H72
2003-04-02 02:05:46 C 11 18 16.47 -16 02 33.0 18.2 H72
2003-04-02 02:07:54 C 11 18 16.30 -16 02 34.2 18.3 H72
2003-04-03 01:19:48 C 11 16 46.14 -16 13 08.3 18.1 H72
2003-04-03 01:22:28 C 11 16 45.96 -16 13 08.7 18.0 H72
2003-04-03 01:25:07 C 11 16 45.79 -16 13 09.9 18.2 H72
2003-04-03 01:27:47 C 11 16 45.61 -16 13 11.0 17.9 H72
2003-04-03 03:54:43 C 11 16 35.42 -16 14 19.6 17.9 H72
2003-04-03 03:57:22 C 11 16 35.22 -16 14 20.5 17.9 H72
2003-04-03 04:00:02 C 11 16 35.10 -16 14 21.6 17.8 H72