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
2012-02-28 00:21:20 C 11 14 06.93 -10 03 17.4 u 204
2012-02-28 00:33:48 C 11 14 05.70 -10 03 21.6 u 204
2012-02-28 00:47:38 C 11 14 04.35 -10 03 26.8 u 204
2012-03-01 07:01:20 C 11 08 40.41 -10 22 53.2 r 703
2012-03-01 07:11:10 C 11 08 39.40 -10 22 56.2 r 703
2012-03-01 07:21:10 C 11 08 38.18 -10 23 00.7 r 703
2012-03-01 07:30:57 C 11 08 37.10 -10 23 04.1 r 703
2012-03-15 08:22:37 C 10 17 11.18 -11 57 06.4 r 703
2012-03-15 08:28:32 C 10 17 09.92 -11 57 07.2 r 703
2012-03-15 08:34:21 C 10 17 08.66 -11 57 08.1 r 703
2012-03-15 08:40:15 C 10 17 07.44 -11 57 08.9 r 703
2012-03-23 05:03:02 C 09 31 43.12 -12 07 47.4 u 448
2012-03-23 05:06:10 C 09 31 42.24 -12 07 47.3 u 448
2012-03-23 05:09:15 C 09 31 41.36 -12 07 47.0 u 448
2012-03-23 05:12:20 C 09 31 40.47 -12 07 46.7 u 448
2012-03-23 05:16:10 C 09 31 39.39 -12 07 46.5 u 448
2012-03-30 06:06:16 C 08 39 43.997 -11 29 30.75 L F51
2012-03-30 06:22:32 C 08 39 38.352 -11 29 24.53 L F51
2012-03-31 02:16:33 C 08 32 52.25 -11 21 19.6 u 448
2012-03-31 02:21:33 C 08 32 50.48 -11 21 17.2 u 448
2012-03-31 02:26:54 C 08 32 48.61 -11 21 15.1 u 448
2012-03-31 02:32:35 C 08 32 46.54 -11 21 12.8 u 448
2012-03-31 02:37:34 C 08 32 44.79 -11 21 10.3 u 448
2015-01-14 08:53:53 C 08 03 41.701 +19 26 26.83 L F51
2015-01-14 09:29:18 C 08 03 38.709 +19 26 32.35 L F51
2015-01-14 09:46:54 C 08 03 37.214 +19 26 34.93 L F51
2015-01-16 08:07:03 C 07 59 45.106 +19 33 21.75 L F51
2015-01-16 08:24:34 C 07 59 43.575 +19 33 24.32 L F51
2015-01-16 08:42:10 C 07 59 42.060 +19 33 26.98 L F51
2015-01-16 08:59:51 C 07 59 40.540 +19 33 29.48 L F51
2015-12-14 02:01:54 C 23 12 30.17 +03 01 52.3 q G96
2015-12-14 02:09:14 C 23 12 31.47 +03 01 57.9 q G96
2015-12-14 02:16:34 C 23 12 32.74 +03 02 04.5 q G96
2015-12-14 02:23:53 C 23 12 33.97 +03 02 10.9 q G96
2017-02-04 13:49:05 C 12 58 17.354 -15 15 04.53 L F51
2017-02-04 14:06:06 C 12 58 18.596 -15 15 21.18 L F51
2017-02-04 14:23:09 C 12 58 19.835 -15 15 37.86 L F51
2017-02-04 14:40:09 C 12 58 21.071 -15 15 54.56 L F51
2017-03-20 14:47:52 S 17 24 35.88 -50 45 31.5 L C51
2017-03-22 01:21:45 S 17 57 25.25 -51 25 05.6 L C51
2017-03-22 01:21:57 S 17 57 25.37 -51 25 05.3 L C51
2017-03-22 02:56:12 S 17 58 58.10 -51 26 05.5 L C51
2017-03-22 04:30:27 S 18 00 31.08 -51 27 00.0 L C51
2017-03-22 06:04:42 S 18 02 04.28 -51 27 50.4 L C51
2017-03-22 09:13:23 S 18 05 11.43 -51 29 19.6 L C51
2020-01-22 12:01:03 C 08 20 16.062 +17 28 43.34 U F52
2020-01-22 12:35:15 C 08 20 13.066 +17 28 49.53 U F52
2020-01-22 12:52:14 C 08 20 11.595 +17 28 52.36 U F52
2020-02-14 05:30:40 C 07 35 12.89 +18 48 28.5 V G96
2020-02-14 05:38:43 C 07 35 12.23 +18 48 29.3 V G96