663216 (2007 DK8)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4189954461 ± 1.84e-08
Semi-major axis (a)1.6500357832 AU ± 2.10e-09
Inclination (i)32.57952597° ± 1.26e-05
Long. of Asc. Node (Ω)155.03944345° ± 6.19e-06
Arg. of Perihelion (ω)99.09260684° ± 1.32e-05
Mean Anomaly (M)257.47224678° ± 9.19e-06
Mean Motion (n)0.4650206430°/day ± 8.87e-10
Perihelion dist (q)0.95867830 AU ± 3.03e-08
Aphelion dist (Q)2.34139326 AU ± 3.04e-08
Orbital Period2.11953232 yr ± 4.04e-09
Physical Parameters
H (abs. magnitude)19.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.452″
Uncertainty0
Orbit TypeApollo
MOID0.208061 AU
Observations Used285
Oppositions10
Arc Total2007-2026
First Observation Used2007-02-17
Last Observation Used2026-03-13
Observations (287)
Date Type RA Dec Mag Band Observatory
2007-03-14 23:20:11 C 11 50 27.14 +42 53 57.9 c A24
2007-03-14 23:28:12 C 11 50 27.01 +42 54 33.1 c A53
2007-03-14 23:36:06 C 11 50 26.94 +42 55 06.9 c A53
2007-03-14 23:38:17 C 11 50 27.01 +42 55 15.9 c A24
2007-03-14 23:55:44 C 11 50 26.88 +42 56 31.1 c A24
2007-03-15 00:29:33 C 11 50 26.58 +42 58 56.7 c A24
2007-03-15 00:31:00 C 11 50 26.69 +42 59 02.8 c A24
2007-03-15 00:43:08 C 11 50 26.53 +42 59 55.2 c A24
2007-03-15 00:56:42 C 11 50 26.45 +43 00 53.4 c A24
2007-03-15 01:08:49 C 11 50 26.35 +43 01 44.8 c A24
2007-03-15 01:10:15 C 11 50 26.34 +43 01 51.4 c A24
2007-03-15 01:21:44 C 11 50 26.26 +43 02 40.5 c A24
2007-03-15 01:34:40 C 11 50 26.19 +43 03 36.5 c A24
2007-03-15 01:46:09 C 11 50 26.16 +43 04 24.5 c A24
2007-03-15 02:19:13 C 11 50 25.92 +43 06 48.4 c A24
2007-03-15 23:34:43 C 11 50 27.50 +44 38 00.0 c A24
2007-03-16 00:15:39 C 11 50 27.06 +44 40 54.8 c A24
2007-03-16 23:39:18 C 11 50 27.41 +46 20 08.4 c B23
2007-03-16 23:46:07 C 11 50 27.42 +46 20 36.7 c B23
2007-03-22 09:09:44 C 11 50 25.94 +54 59 23.9 r H45
2007-03-22 09:12:56 C 11 50 26.02 +54 59 35.6 r H45
2007-03-22 09:14:45 C 11 50 26.05 +54 59 42.6 r H45
2007-03-22 09:16:06 C 11 50 25.98 +54 59 47.8 r H45
2007-03-22 09:18:19 C 11 50 25.96 +54 59 55.3 r H45
2007-04-04 19:30:00 C 11 53 43.22 +71 35 01.5 o A17
2007-04-04 19:44:29 C 11 53 43.55 +71 35 37.3 o A17
2007-04-04 19:56:10 C 11 53 43.71 +71 36 06.6 o A17
2007-04-06 21:00:55 C 11 55 16.05 +73 31 02.8 c A48
2007-04-06 21:11:06 C 11 55 15.92 +73 31 26.0 c A48
2007-04-06 21:21:16 C 11 55 16.39 +73 31 48.5 c A48
2007-04-06 21:31:27 C 11 55 16.66 +73 32 11.4 c A48
2007-04-30 21:59:31 C 15 39 54.55 +87 34 52.7 o 461
2007-04-30 22:14:09 C 15 40 18.50 +87 34 59.9 o 461
2007-04-30 22:28:53 C 15 40 43.64 +87 35 06.7 o 461
2007-05-29 23:21:19 C 22 35 08.39 +78 25 14.2 o J95
2007-05-29 23:32:18 C 22 35 09.49 +78 25 02.9 o J95
2007-06-19 23:43:41 C 23 20 32.16 +69 13 53.2 o A74
2007-06-19 23:55:10 C 23 20 33.14 +69 13 39.1 o A74
2007-06-20 00:02:29 C 23 20 33.75 +69 13 30.5 o A74
2007-06-20 00:05:36 C 23 20 34.02 +69 13 27.0 o A74
2007-07-03 00:25:00 C 23 43 11.33 +62 14 39.7 c 213
2007-07-03 00:32:37 C 23 43 11.81 +62 14 28.4 c 213
2007-07-03 00:41:25 C 23 43 12.35 +62 14 15.6 c 213
2007-07-14 08:35:33 C 23 58 30.38 +54 27 12.2 o H55
2007-07-14 08:37:56 C 23 58 30.47 +54 27 06.6 o H55
2007-07-14 08:40:43 C 23 58 30.59 +54 27 01.6 o H55
2007-07-25 07:18:30 C 00 07 38.60 +44 09 20.4 o H55
2007-07-25 07:22:54 C 00 07 38.71 +44 09 07.6 o H55
2007-07-25 07:27:18 C 00 07 38.82 +44 08 55.5 o H55
2007-08-04 21:04:33 C 00 10 07.56 +30 06 35.8 r A78