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
2003-04-26 21:36:00 C 10 48 58.43 -20 12 45.4 c J87
2003-04-26 21:37:03 C 10 48 58.37 -20 12 46.0 c J87
2003-04-26 21:38:07 C 10 48 58.25 -20 12 46.7 c J87
2003-04-29 09:26:43 C 10 47 47.97 -20 37 17.5 e 428
2003-04-29 09:57:27 C 10 47 47.29 -20 37 30.4 e 428
2003-04-29 10:18:06 C 10 47 46.84 -20 37 38.6 e 428
2003-04-30 03:45:38 C 10 47 31.04 -20 45 19.4 18.5 c 704
2003-04-30 04:02:34 C 10 47 30.73 -20 45 26.4 18.5 c 704
2003-04-30 04:19:34 C 10 47 30.38 -20 45 33.4 18.3 c 704
2003-04-30 04:36:45 C 10 47 30.05 -20 45 40.5 18.4 c 704
2003-05-02 20:38:35 C 10 46 52.10 -21 13 05.0 c J87
2003-05-02 20:42:48 C 10 46 52.08 -21 13 08.6 c J87
2003-05-02 20:59:04 C 10 46 51.94 -21 13 14.8 c J87
2003-05-09 20:45:14 C 10 47 40.17 -22 29 46.3 J87
2003-05-09 20:47:24 C 10 47 40.24 -22 29 48.9 J87
2003-05-09 20:56:02 C 10 47 40.31 -22 29 53.0 J87
2003-05-19 09:12:47 C 10 54 42.10 -24 28 14.4 e 428
2003-05-19 09:19:22 C 10 54 42.40 -24 28 17.8 e 428
2003-05-19 09:25:51 C 10 54 42.64 -24 28 21.3 e 428
2003-05-21 20:01:01 C 10 57 38.01 -25 02 07.7 c 587
2003-05-21 20:04:17 C 10 57 38.19 -25 02 12.0 c 587
2003-05-22 03:07:48 C 10 58 01.24 -25 06 16.9 c 649
2003-05-22 03:19:28 C 10 58 01.84 -25 06 23.3 c 649
2003-05-22 03:31:07 C 10 58 02.38 -25 06 29.5 c 649
2003-05-23 13:05:12 C 10 59 57.47 -25 25 54.7 c E14
2003-05-23 13:15:23 C 10 59 58.02 -25 26 00.3 c E14
2003-05-23 13:25:36 C 10 59 58.58 -25 26 04.9 c E14
2003-05-29 09:12:54 C 11 09 43.18 -26 53 02.4 c E14
2003-05-29 09:23:05 C 11 09 43.93 -26 53 09.0 c E14
2003-05-29 09:33:18 C 11 09 44.69 -26 53 15.5 c E14
2003-06-09 08:59:41 C 11 35 54.46 -29 53 44.2 c E14
2003-06-09 09:09:54 C 11 35 55.62 -29 53 51.3 c E14
2003-06-09 09:20:06 C 11 35 56.79 -29 53 58.8 c E14
2003-06-11 10:30:15 C 11 42 00.44 -30 29 19.9 c E14
2003-06-11 10:40:27 C 11 42 01.70 -30 29 26.7 c E14
2003-06-11 10:50:38 C 11 42 02.92 -30 29 33.9 c E14
2003-06-21 08:46:11 C 12 16 54.23 -33 19 46.1 428
2003-06-21 08:49:55 C 12 16 54.93 -33 19 49.0 428
2003-06-21 09:15:40 C 12 16 59.03 -33 20 06.1 428
2003-06-23 10:41:19 C 12 25 22.92 -33 53 42.4 c E14
2003-06-23 10:51:35 C 12 25 24.70 -33 53 49.0 c E14
2003-06-23 11:01:50 C 12 25 26.43 -33 53 55.9 c E14
2003-07-05 09:16:47 C 13 21 40.39 -36 37 38.1 c E14
2003-07-05 09:27:02 C 13 21 42.62 -36 37 42.5 c E14
2003-07-05 09:37:18 C 13 21 44.72 -36 37 47.2 c E14
2003-07-09 10:29:27 C 13 43 16.50 -37 14 50.7 c E14
2003-07-09 10:49:56 C 13 43 21.07 -37 14 56.7 c E14
2003-07-13 10:51:51 C 14 05 33.31 -37 39 24.2 c E14
2003-07-13 11:02:05 C 14 05 35.64 -37 39 25.8 c E14
2003-07-13 11:12:21 C 14 05 38.00 -37 39 26.9 c E14