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
2025-09-15 10:27:38 C 01 43 54.322 +22 37 45.30 V V00
2025-09-15 10:35:42 C 01 43 54.023 +22 37 45.16 V V00
2025-09-15 10:43:49 C 01 43 53.724 +22 37 44.90 V V00
2025-09-15 10:51:52 C 01 43 53.436 +22 37 44.62 V V00
2025-09-16 07:24:51 C 01 43 09.46 +22 37 18.3 V H21
2025-09-16 07:41:11 C 01 43 08.87 +22 37 18.2 V H21
2025-09-17 10:17:01 C 01 42 10.528 +22 36 33.13 X F52
2025-09-17 10:35:37 C 01 42 09.808 +22 36 32.68 X F52
2025-09-17 11:13:08 C 01 42 08.374 +22 36 31.51 X F52
2025-09-25 14:11:49 C 01 34 17.484 +22 23 24.54 X F51
2025-09-25 14:31:02 C 01 34 16.645 +22 23 22.36 X F51
2025-09-25 14:49:58 C 01 34 15.807 +22 23 20.45 X F51
2025-10-02 08:13:45 C 01 27 05.346 +22 02 52.04 V V00
2025-10-02 08:21:50 C 01 27 04.957 +22 02 50.78 V V00
2025-10-02 08:29:53 C 01 27 04.594 +22 02 49.60 V V00
2025-10-02 08:37:56 C 01 27 04.205 +22 02 48.37 V V00