319988 (2007 DK)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5506119516 ± 2.47e-08
Semi-major axis (a)1.3955288536 AU ± 2.11e-09
Inclination (i)5.18039533° ± 1.43e-06
Long. of Asc. Node (Ω)290.75585853° ± 3.24e-05
Arg. of Perihelion (ω)355.13306144° ± 3.29e-05
Mean Anomaly (M)59.10883761° ± 2.42e-06
Mean Motion (n)0.5978662608°/day ± 1.35e-09
Perihelion dist (q)0.62713399 AU ± 3.45e-08
Aphelion dist (Q)2.16392372 AU ± 3.47e-08
Orbital Period1.64857318 yr ± 3.74e-09
Physical Parameters
H (abs. magnitude)19.47
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.313″
Uncertainty0
Orbit TypeApollo
MOID0.089531 AU
Observations Used492
Oppositions9
Arc Total2002-2025
First Observation Used2002-01-27
Last Observation Used2025-12-10
Observations (520)
Date Type RA Dec Mag Band Observatory
2025-11-28 21:36:01 B 01 33 59.604 +22 11 26.95 Z J43
2025-11-28 21:53:26 B 01 33 59.758 +22 11 15.79 Z J43
2025-11-29 05:14:37 C 01 34 05.729 +22 06 38.45 V G96
2025-11-29 05:16:37 C 01 34 05.750 +22 06 37.40 V G96
2025-11-29 05:22:49 C 01 34 05.848 +22 06 32.90 V G96
2025-11-29 05:24:49 C 01 34 05.844 +22 06 32.11 V G96
2025-11-29 05:31:00 C 01 34 05.880 +22 06 28.01 V G96
2025-11-29 05:32:59 C 01 34 05.927 +22 06 27.00 V G96
2025-11-29 05:39:10 C 01 34 05.966 +22 06 22.57 V G96
2025-11-29 05:41:10 C 01 34 05.984 +22 06 21.89 V G96
2025-12-07 08:05:27 C 01 38 03.974 +20 28 12.36 X F52
2025-12-07 08:23:09 C 01 38 04.364 +20 28 05.29 X F52
2025-12-07 08:41:04 C 01 38 04.778 +20 27 57.90 X F52
2025-12-07 08:58:57 C 01 38 05.173 +20 27 50.66 X F52
2025-12-10 06:10:09 C 01 40 00.563 +20 02 19.75 V G96
2025-12-10 06:18:14 C 01 40 00.779 +20 02 16.94 V G96
2025-12-10 06:26:18 C 01 40 01.009 +20 02 13.67 V G96
2025-12-10 06:34:23 C 01 40 01.196 +20 02 11.36 V G96
2025-12-10 13:53:28 C 01 40 14.43 +19 59 45.1 V D29
2025-12-10 14:34:12 C 01 40 15.58 +19 59 31.6 V D29