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
2002-01-27 09:36:43 C 09 56 58.07 +07 23 47.8 c 644
2002-02-06 08:38:13 C 09 37 58.07 +08 08 09.2 c 644
2002-02-06 08:53:27 C 09 37 56.67 +08 08 13.2 c 644
2002-02-06 09:18:35 C 09 37 54.35 +08 08 19.1 c 644
2002-02-16 08:32:00 C 09 14 34.90 +09 11 52.0 c 644
2002-02-16 09:02:05 C 09 14 31.74 +09 12 00.9 c 644
2002-02-16 09:49:07 C 09 14 26.75 +09 12 14.4 c 644
2002-12-11 07:54:23 C 03 47 25.90 +27 27 07.9 c 644
2002-12-11 08:24:50 C 03 47 23.55 +27 26 52.2 c 644
2007-02-17 07:02:09 C 10 10 15.56 +02 11 29.8 r 703
2007-02-17 07:13:34 C 10 10 14.37 +02 11 30.6 r 703
2007-02-17 07:25:00 C 10 10 13.22 +02 11 32.4 r 703
2007-02-17 07:36:26 C 10 10 12.03 +02 11 36.7 r 703
2007-02-17 08:05:44 C 10 10 09.08 +02 11 41.0 r 703
2007-02-17 08:16:54 C 10 10 07.85 +02 11 44.0 r 703
2007-02-17 08:28:03 C 10 10 06.69 +02 11 45.7 r 703
2007-02-17 21:28:35 C 10 08 48.47 +02 14 15.5 c 246
2007-02-17 21:29:38 C 10 08 48.40 +02 14 17.0 c 246
2007-02-17 21:30:36 C 10 08 48.25 +02 14 17.2 c 246
2007-02-17 21:33:20 C 10 08 48.00 +02 14 17.6 c 246
2007-02-17 21:34:55 C 10 08 47.74 +02 14 18.2 c 246
2007-02-17 21:36:06 C 10 08 47.66 +02 14 18.4 c 246
2007-02-17 21:38:17 C 10 08 47.47 +02 14 18.9 c 246
2007-02-17 21:42:45 C 10 08 46.96 +02 14 20.6 c 246
2007-02-17 23:59:00 C 10 08 32.73 +02 14 48.2 o 473
2007-02-18 00:06:41 C 10 08 31.90 +02 14 49.2 o 473
2007-02-18 00:09:56 C 10 08 31.56 +02 14 49.7 o 473
2007-02-18 00:46:40 C 10 08 27.70 +02 14 56.7 c 595
2007-02-18 01:06:50 C 10 08 25.62 +02 15 01.2 c 595
2007-02-18 01:40:08 C 10 08 22.16 +02 15 06.9 c B21
2007-02-18 01:45:21 C 10 08 21.57 +02 15 08.1 c B21
2007-02-18 01:50:35 C 10 08 21.04 +02 15 07.8 c B21
2007-02-18 07:55:21 C 10 07 43.97 +02 16 28.6 19.7 c 704
2007-02-18 08:12:45 C 10 07 42.07 +02 16 32.2 20.4 c 704
2007-02-18 08:30:15 C 10 07 40.34 +02 16 35.4 20.2 c 704
2007-02-18 08:47:41 C 10 07 38.44 +02 16 39.8 20.4 c 704
2007-02-18 09:05:09 C 10 07 36.55 +02 16 41.5 20.1 c 704
2007-02-18 21:09:06 C 10 06 22.31 +02 19 10.9 c 246
2007-02-18 21:10:24 C 10 06 22.22 +02 19 11.9 c 246
2007-02-18 21:11:50 C 10 06 21.99 +02 19 11.6 c 246
2007-02-18 21:12:50 C 10 06 21.87 +02 19 12.5 c 246
2007-02-18 21:13:47 C 10 06 21.75 +02 19 12.0 c 246
2007-02-18 21:15:13 C 10 06 21.67 +02 19 12.3 c 246
2007-02-18 21:16:07 C 10 06 21.57 +02 19 12.9 c 246
2007-02-21 09:07:02 C 09 59 55.64 +02 33 02.8 r 682
2007-02-21 10:41:26 C 09 59 44.94 +02 33 26.8 r 682
2007-02-21 22:31:10 C 09 58 27.02 +02 36 21.9 c 540
2007-02-21 22:42:09 C 09 58 25.75 +02 36 24.7 c 540
2007-02-21 22:52:41 C 09 58 24.51 +02 36 27.2 c 540
2007-02-22 06:54:03 C 09 57 30.74 +02 38 33.3 19.9 c 704