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
2007-02-22 07:10:37 C 09 57 28.73 +02 38 36.5 19.7 c 704
2007-02-22 07:27:11 C 09 57 26.85 +02 38 41.7 19.1 c 704
2007-02-22 07:43:51 C 09 57 24.84 +02 38 45.0 19.5 c 704
2007-02-25 05:07:44 C 09 49 25.55 +02 57 52.7 r 448
2007-02-25 05:28:31 C 09 49 22.99 +02 57 58.7 r 448
2007-02-25 05:49:19 C 09 49 20.49 +02 58 04.4 r 448
2007-03-07 11:34:45 C 09 18 51.26 +04 21 12.1 o F65
2007-03-07 11:37:11 C 09 18 50.88 +04 21 12.1 o F65
2007-03-07 11:39:35 C 09 18 50.62 +04 21 12.7 o F65
2007-03-11 04:34:00 C 09 07 38.82 +04 54 53.1 r 703
2007-03-11 04:43:20 C 09 07 37.63 +04 54 55.3 r 703
2007-03-11 04:52:39 C 09 07 36.44 +04 55 00.8 r 703
2007-03-11 05:02:09 C 09 07 35.25 +04 55 03.2 r 703
2007-03-11 20:29:26 C 09 05 39.67 +05 00 55.8 c 246
2007-03-11 20:31:43 C 09 05 39.38 +05 00 57.1 c 246
2007-03-11 20:33:35 C 09 05 39.17 +05 00 57.8 c 246
2007-03-11 20:34:28 C 09 05 39.00 +05 00 57.5 c 246
2007-03-11 20:35:30 C 09 05 38.90 +05 00 58.3 c 246
2007-03-11 20:36:17 C 09 05 38.81 +05 00 59.0 c 246
2007-03-15 20:02:36 C 08 54 00.44 +05 37 44.8 r 143
2007-03-15 20:19:04 C 08 53 58.40 +05 37 50.8 r 143
2007-03-16 19:42:43 C 08 51 12.43 +05 46 47.5 c 246
2007-03-16 19:45:57 C 08 51 12.05 +05 46 48.8 c 246
2007-03-16 19:47:02 C 08 51 11.94 +05 46 48.9 c 246
2007-03-16 19:48:14 C 08 51 11.73 +05 46 49.3 c 246
2007-03-16 19:49:43 C 08 51 11.63 +05 46 50.1 c 246
2007-03-16 19:51:55 C 08 51 11.36 +05 46 50.6 c 246
2007-03-16 19:53:22 C 08 51 11.16 +05 46 51.8 c 246
2007-03-16 19:55:05 C 08 51 10.91 +05 46 52.6 c 246
2007-03-21 03:46:54 C 08 39 26.71 +06 25 49.8 r 703
2007-03-21 03:55:28 C 08 39 25.77 +06 25 52.8 r 703
2007-03-21 04:04:02 C 08 39 24.84 +06 25 55.5 r 703
2007-03-21 04:12:38 C 08 39 23.83 +06 25 58.6 r 703
2007-03-23 19:40:49 C 08 32 44.25 +06 48 40.6 r 143
2007-03-23 19:56:42 C 08 32 42.61 +06 48 46.0 r 143
2007-04-13 02:45:16 C 07 56 10.67 +09 06 17.9 c 711
2007-04-13 03:00:53 C 07 56 09.80 +09 06 20.9 c 711
2007-04-13 03:16:29 C 07 56 09.02 +09 06 23.9 c 711
2007-11-17 02:17:14 C 05 45 15.16 +30 45 07.8 o 950
2007-11-17 02:21:14 C 05 45 14.75 +30 45 07.4 o 950
2007-11-17 02:22:14 C 05 45 14.66 +30 45 07.3 o 950
2007-11-17 02:25:15 C 05 45 14.29 +30 45 07.1 o 950
2012-02-20 09:33:16 C 11 27 51.87 -08 53 20.3 r 703
2012-02-20 09:57:34 C 11 27 50.32 -08 53 29.5 r 703
2012-02-20 10:08:57 C 11 27 49.57 -08 53 34.0 r 703
2012-02-20 13:23:21 C 11 27 38.108 -08 54 48.75 L F51
2012-02-20 13:39:44 C 11 27 37.072 -08 54 55.11 L F51
2012-02-24 12:02:06 C 11 21 15.292 -09 31 36.85 L F51
2012-02-24 12:20:00 C 11 21 13.833 -09 31 43.57 L F51
2012-02-24 12:37:09 C 11 21 12.434 -09 31 50.14 L F51