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
2003-04-03 04:02:41 C 11 16 34.79 -16 14 23.2 17.9 H72
2003-04-03 04:05:21 C 11 16 34.76 -16 14 24.8 17.9 H72
2003-04-03 04:08:00 C 11 16 34.57 -16 14 25.8 17.9 H72
2003-04-03 22:34:49 C 11 15 23.17 -16 22 46.5 d 170
2003-04-03 22:36:11 C 11 15 23.08 -16 22 47.2 d 170
2003-04-03 22:37:32 C 11 15 22.97 -16 22 48.0 d 170
2003-04-03 22:39:22 C 11 15 22.79 -16 22 49.8 d 170
2003-04-05 04:23:07 C 11 13 28.72 -16 36 02.9 17.2 H72
2003-04-05 04:25:46 C 11 13 28.66 -16 36 03.8 17.1 H72
2003-04-05 04:28:26 C 11 13 28.27 -16 36 04.7 17.0 H72
2003-04-05 04:31:07 C 11 13 28.25 -16 36 06.7 17.1 H72
2003-04-05 04:33:46 C 11 13 28.08 -16 36 07.8 16.9 H72
2003-04-05 04:36:26 C 11 13 27.90 -16 36 08.7 16.9 H72
2003-04-05 04:39:06 C 11 13 27.60 -16 36 10.4 17.0 H72
2003-04-05 04:41:46 C 11 13 27.41 -16 36 10.9 17.0 H72
2003-04-05 04:44:26 C 11 13 27.26 -16 36 12.8 16.9 H72
2003-04-05 15:37:11 C 11 12 45.49 -16 40 43.2 c E14
2003-04-05 15:44:29 C 11 12 45.01 -16 40 46.0 c E14
2003-04-05 15:48:35 C 11 12 44.74 -16 40 47.9 c E14
2003-04-05 15:52:39 C 11 12 44.44 -16 40 49.7 c E14
2003-04-05 15:56:45 C 11 12 44.21 -16 40 51.2 c E14
2003-04-07 05:56:13 C 11 10 22.45 -16 57 51.7 17.6 c 704
2003-04-07 06:13:47 C 11 10 21.25 -16 57 59.7 17.7 c 704
2003-04-07 06:31:25 C 11 10 20.09 -16 58 07.3 17.8 c 704
2003-04-07 06:48:56 C 11 10 18.93 -16 58 14.9 17.6 c 704
2003-04-07 07:06:29 C 11 10 17.79 -16 58 22.2 17.6 c 704
2003-04-10 10:05:57 C 11 05 48.78 -17 30 13.6 c E14
2003-04-10 10:14:07 C 11 05 48.28 -17 30 16.4 c E14
2003-04-10 10:24:21 C 11 05 47.57 -17 30 22.0 c E14
2003-04-10 10:34:33 C 11 05 46.96 -17 30 26.2 c E14
2003-04-18 13:13:59 C 10 55 45.45 -18 50 55.0 e 413
2003-04-18 13:16:18 C 10 55 45.33 -18 50 55.9 e 413
2003-04-18 13:18:36 C 10 55 45.22 -18 50 56.9 e 413
2003-04-19 20:38:57 C 10 54 26.14 -19 04 01.1 d 118
2003-04-19 20:54:12 C 10 54 25.47 -19 04 08.7 d 118
2003-04-19 21:05:54 C 10 54 24.99 -19 04 15.0 d 118
2003-04-21 11:21:34 C 10 52 55.52 -19 19 20.6 c E14
2003-04-21 11:49:42 C 10 52 54.34 -19 19 32.3 c E14
2003-04-21 12:11:11 C 10 52 53.46 -19 19 40.5 c E14
2003-04-22 03:02:38 C 10 52 21.82 -19 26 02.6 m 333
2003-04-22 03:17:09 C 10 52 21.24 -19 26 08.6 m 333
2003-04-22 03:31:33 C 10 52 20.65 -19 26 13.6 m 333
2003-04-22 03:45:45 C 10 52 20.05 -19 26 19.7 m 333
2003-04-25 19:51:53 C 10 49 36.32 -20 02 12.2 i 071
2003-04-25 19:57:57 C 10 49 36.13 -20 02 15.5 i 071
2003-04-25 20:04:18 C 10 49 35.93 -20 02 18.5 i 071
2003-04-26 07:22:18 C 10 49 18.95 -20 06 51.3 18.5 c 608
2003-04-26 07:38:24 C 10 49 18.45 -20 06 58.2 18.6 c 608
2003-04-26 07:55:06 C 10 49 17.97 -20 07 04.6 18.4 c 608
2003-04-26 21:34:56 C 10 48 58.43 -20 12 44.6 c J87