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
1986-05-09 15:56:05 15 42 51.45 -66 36 43.7 g 413
1986-05-09 16:04:04 15 42 53.59 -66 36 58.6 g 413
2003-02-27 14:05:54 C 11 59 22.85 -09 12 39.2 19.4 c 608
2003-02-27 14:21:51 C 11 59 22.40 -09 12 47.5 19.3 c 608
2003-02-27 14:37:39 C 11 59 21.97 -09 12 55.5 19.3 c 608
2003-02-28 13:06:31 C 11 58 46.27 -09 24 43.8 19.7 c 608
2003-02-28 13:22:43 C 11 58 45.78 -09 24 52.6 19.8 c 608
2003-02-28 13:38:10 C 11 58 45.28 -09 25 00.3 18.9 c 608
2003-03-02 10:28:09 C 11 57 26.69 -09 48 37.8 18.0 c 704
2003-03-02 10:49:55 C 11 57 25.99 -09 48 48.4 18.5 c 704
2003-03-02 11:11:24 C 11 57 25.20 -09 48 59.7 18.1 c 704
2003-03-02 11:33:00 C 11 57 24.45 -09 49 10.5 18.3 c 704
2003-03-03 00:54:38 C 11 56 59.96 -09 56 15.2 c 966
2003-03-03 01:07:09 C 11 56 59.48 -09 56 20.9 c 966
2003-03-03 01:54:48 C 11 56 57.91 -09 56 46.9 d J95
2003-03-03 02:00:23 C 11 56 57.65 -09 56 49.9 d J95
2003-03-03 02:05:52 C 11 56 57.45 -09 56 52.5 d J95
2003-03-03 05:47:55 C 11 56 50.94 -09 58 47.1 c 673
2003-03-03 05:53:09 C 11 56 50.75 -09 58 49.8 c 673
2003-03-03 05:56:30 C 11 56 50.64 -09 58 51.5 c 673
2003-03-03 06:22:07 C 11 56 49.47 -09 59 06.1 c 649
2003-03-03 06:29:26 C 11 56 49.22 -09 59 10.1 c 649
2003-03-03 06:36:31 C 11 56 48.97 -09 59 13.7 c 649
2003-03-03 06:49:59 C 11 56 48.48 -09 59 20.5 d 850
2003-03-03 07:05:30 C 11 56 47.88 -09 59 29.0 d 850
2003-03-03 07:16:30 C 11 56 47.45 -09 59 34.4 d 850
2003-03-03 07:27:08 C 11 56 47.21 -09 59 40.4 m 734
2003-03-03 07:33:54 C 11 56 46.98 -09 59 44.1 m 734
2003-03-03 07:45:20 C 11 56 46.57 -09 59 50.1 m 734
2003-03-03 07:50:02 C 11 56 46.73 -09 59 53.0 c 670
2003-03-03 07:51:37 C 11 56 46.67 -09 59 52.7 c 670
2003-03-03 10:47:29 C 11 56 40.25 -10 01 24.9 m 333
2003-03-03 10:51:06 C 11 56 40.16 -10 01 26.8 m 333
2003-03-03 10:54:41 C 11 56 39.98 -10 01 29.0 m 333
2003-03-03 15:53:29 C 11 56 30.43 -10 03 54.2 d 428
2003-03-03 15:59:59 C 11 56 30.20 -10 03 57.5 d 428
2003-03-03 23:18:38 C 11 56 16.09 -10 08 02.1 c 938
2003-03-03 23:31:21 C 11 56 15.66 -10 08 09.1 c 938
2003-03-03 23:48:02 C 11 56 15.05 -10 08 17.4 c 938
2003-03-05 01:31:33 C 11 55 21.01 -10 21 52.8 d 118
2003-03-05 01:46:35 C 11 55 20.36 -10 22 00.4 d 118
2003-03-05 01:49:55 C 11 55 20.32 -10 22 01.6 d 118
2003-03-05 01:52:33 C 11 55 20.20 -10 22 03.3 c 246
2003-03-05 01:54:07 C 11 55 20.10 -10 22 04.7 c 246
2003-03-05 01:59:45 C 11 55 19.87 -10 22 07.5 c 246
2003-03-05 02:02:37 C 11 55 19.84 -10 22 09.3 c 246
2003-03-06 00:03:33 C 11 54 32.22 -10 33 44.1 c 938
2003-03-06 14:00:00 C 11 54 00.25 -10 40 49.9 c 474
2003-03-06 14:04:50 C 11 54 00.05 -10 40 52.5 c 474
2003-03-06 14:15:20 C 11 53 59.61 -10 40 58.1 c 474