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
2007-09-18 12:51:01 C 23 28 16.71 -34 10 54.4 r E12
2007-09-18 13:01:43 C 23 28 16.28 -34 11 10.3 r E12
2007-09-18 13:12:08 C 23 28 15.81 -34 11 24.1 r E12
2008-12-30 10:22:09 C 09 17 57.35 -16 28 54.2 o 291
2008-12-30 10:34:52 C 09 17 57.08 -16 28 54.2 o 291
2008-12-30 10:47:38 C 09 17 56.78 -16 28 54.2 o 291
2009-02-03 07:39:43 C 08 37 45.39 -10 11 32.1 r 448
2009-02-03 08:32:37 C 08 37 41.45 -10 10 35.3 r 448
2009-02-03 09:19:31 C 08 37 38.03 -10 09 43.3 r 448
2022-01-21 11:41:39 C 15 16 38.04 -02 51 23.6 o 291
2022-01-21 12:08:04 C 15 16 43.17 -02 51 10.7 o 291
2022-01-21 12:34:24 C 15 16 48.23 -02 50 58.7 o 291
2022-09-22 13:21:03 C 03 17 03.106 -25 58 40.07 U F52
2022-09-22 13:36:36 C 03 17 02.698 -25 58 58.94 U F52
2022-09-22 13:52:12 C 03 17 02.279 -25 59 17.56 U F52
2022-09-22 14:07:42 C 03 17 01.835 -25 59 36.19 U F52
2024-01-15 11:24:54 C 12 17 18.791 -08 23 06.11 V G96
2024-01-15 11:32:20 C 12 17 19.543 -08 23 03.16 V G96
2024-01-15 11:39:47 C 12 17 20.130 -08 23 00.13 V G96
2024-01-15 11:47:12 C 12 17 20.843 -08 22 57.07 V G96
2024-02-29 02:02:37 B 14 38 54.540 +20 11 03.23 X K87
2024-02-29 02:35:12 B 14 39 01.109 +20 12 49.21 X K87
2024-03-01 00:22:45 B 14 43 37.488 +21 24 31.68 X K87
2024-03-01 00:48:54 B 14 43 43.056 +21 25 58.55 X K87
2024-03-01 01:15:03 B 14 43 48.533 +21 27 26.57 X K87
2024-03-01 06:57:53 C 14 45 02.38 +21 46 28.8 V H21
2024-03-01 07:00:40 C 14 45 02.96 +21 46 38.0 V H21
2024-03-01 07:03:27 C 14 45 03.53 +21 46 47.3 V H21
2024-03-01 07:06:14 C 14 45 04.13 +21 46 56.7 V H21
2024-03-01 07:09:50 C 14 45 04.92 +21 47 08.3 V H21
2024-03-03 03:30:23 B 14 54 51.235 +24 16 41.81 X K87
2024-03-03 03:46:10 B 14 54 54.665 +24 17 35.81 X K87
2024-03-03 04:02:00 B 14 54 58.219 +24 18 28.76 X K87
2024-03-09 02:38:42 B 15 29 55.181 +32 30 15.70 X K87
2024-03-09 02:47:24 B 15 29 57.458 +32 30 44.75 X K87
2024-03-09 02:56:07 B 15 29 59.638 +32 31 15.89 X K87
2024-03-12 11:55:44 C 15 52 17.029 +37 02 15.07 V 703
2024-03-12 12:00:00 C 15 52 18.340 +37 02 28.93 V 703
2024-03-12 12:04:01 C 15 52 19.405 +37 02 42.04 V 703
2024-03-12 12:07:54 C 15 52 20.546 +37 02 55.18 V 703
2024-03-16 03:33:21 B 16 18 21.374 +41 33 33.08 X C95
2024-03-16 03:39:14 B 16 18 23.119 +41 33 50.18 X C95
2024-03-16 03:45:06 B 16 18 24.874 +41 34 07.72 X C95
2024-03-17 04:30:42 B 16 26 06.998 +42 45 13.97 Z C95
2024-03-17 04:41:15 B 16 26 10.202 +42 45 44.17 Z C95
2024-03-28 11:45:42 C 17 56 42.040 +52 19 58.22 V G96
2024-03-28 11:53:08 C 17 56 44.502 +52 20 08.84 V G96
2024-03-28 12:00:36 C 17 56 47.022 +52 20 19.43 V G96
2024-03-28 12:08:04 C 17 56 49.553 +52 20 29.65 V G96
2024-07-24 13:05:29 C 01 18 45.548 +18 11 20.92 X F51