267223 (2001 DQ8)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.9008277814 ± 1.26e-08
Semi-major axis (a)1.8425528907 AU ± 2.16e-09
Inclination (i)12.75973599° ± 8.41e-06
Long. of Asc. Node (Ω)342.63784033° ± 1.52e-05
Arg. of Perihelion (ω)14.85778581° ± 1.61e-05
Mean Anomaly (M)352.97172351° ± 2.43e-06
Mean Motion (n)0.3940781279°/day ± 6.93e-10
Perihelion dist (q)0.18273006 AU ± 2.33e-08
Aphelion dist (Q)3.50237572 AU ± 2.36e-08
Orbital Period2.50109360 yr ± 4.40e-09
Physical Parameters
H (abs. magnitude)18.19
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.352″
Uncertainty0
Orbit TypeApollo
MOID0.106145 AU
Observations Used417
Oppositions13
Arc Total2001-2023
First Observation Used2001-02-16
Last Observation Used2023-05-02
Observations (449)
Date Type RA Dec Mag Band Observatory
2006-02-02 23:42:27 C 11 38 43.14 +19 36 11.7 c 246
2006-02-04 08:21:33 C 11 26 51.29 +20 17 52.2 17.4 c 704
2006-02-04 08:42:38 C 11 26 43.66 +20 18 17.7 17.6 c 704
2006-02-04 09:01:58 C 11 26 36.63 +20 18 40.7 18.1 c 704
2006-02-04 09:20:40 C 11 26 29.89 +20 19 03.7 17.8 c 704
2006-02-04 09:39:17 C 11 26 23.15 +20 19 25.3 17.8 c 704
2006-02-05 09:09:38 C 11 18 07.10 +20 46 03.1 r H45
2006-02-05 09:12:30 C 11 18 06.10 +20 46 05.7 r H45
2006-02-05 09:16:05 C 11 18 04.85 +20 46 08.4 r H45
2006-02-05 09:18:23 C 11 18 03.99 +20 46 10.9 r H45
2006-02-07 09:21:28 C 11 01 56.62 +21 32 45.0 r H45
2006-02-07 09:26:13 C 11 01 55.23 +21 32 47.4 r H45
2006-02-07 09:31:19 C 11 01 53.46 +21 32 52.5 r H45
2006-02-07 09:34:56 C 11 01 52.22 +21 32 55.2 r H45
2006-02-11 02:24:16 C 10 35 03.28 +22 33 57.7 r 203
2006-02-11 02:38:15 C 10 34 59.31 +22 34 05.2 r 203
2006-02-22 03:29:46 C 09 37 52.49 +23 29 01.1 o 699
2006-02-22 04:01:20 C 09 37 47.40 +23 29 00.8 o 699
2006-02-22 04:32:54 C 09 37 42.36 +23 29 01.1 o 699
2006-02-22 05:04:29 C 09 37 37.24 +23 29 00.6 o 699
2006-02-28 06:56:12 C 09 18 13.32 +23 17 53.1 r 703
2006-02-28 07:04:44 C 09 18 12.31 +23 17 53.2 r 703
2006-02-28 07:13:15 C 09 18 11.44 +23 17 52.1 r 703
2006-02-28 07:21:48 C 09 18 10.44 +23 17 50.9 r 703
2008-04-02 12:56:22 C 15 20 25.76 -42 38 36.2 r F85
2008-04-02 13:31:11 C 15 20 24.93 -42 39 38.0 r F85
2008-04-02 14:06:47 C 15 20 24.03 -42 40 40.8 r F85
2011-01-14 05:08:25 C 14 35 27.74 +02 49 13.3 v 204
2011-01-14 05:15:58 C 14 35 25.34 +02 49 29.7 v 204
2011-01-14 05:23:32 C 14 35 22.91 +02 49 45.8 v 204
2011-01-17 14:29:37 S 14 08 51.362 +05 49 12.11 L C51
2011-01-17 17:40:08 S 14 07 46.471 +05 56 23.60 L C51
2011-01-17 19:15:18 S 14 07 13.982 +05 59 59.28 L C51
2011-01-21 11:36:37 C 13 35 51.62 +09 22 05.0 o H21
2011-01-21 11:38:54 C 13 35 50.76 +09 22 10.2 o H21
2011-01-21 11:42:50 C 13 35 49.28 +09 22 18.9 o H21
2011-01-21 11:46:28 C 13 35 47.93 +09 22 27.3 o H21
2011-01-28 11:01:03 C 12 31 48.32 +15 24 54.2 u H45
2011-01-28 11:02:14 C 12 31 47.87 +15 24 56.3 u H45
2011-01-28 11:03:53 C 12 31 47.21 +15 24 59.5 u H45
2011-01-28 11:04:59 C 12 31 46.76 +15 25 01.6 u H45
2011-01-28 11:06:26 C 12 31 46.19 +15 25 04.6 u H45
2011-01-28 11:08:24 C 12 31 45.44 +15 25 08.2 u H45
2011-01-30 08:51:05 C 12 14 02.82 +16 50 17.3 u H45
2011-01-30 08:52:55 C 12 14 02.12 +16 50 20.3 u H45
2011-01-30 08:54:50 C 12 14 01.38 +16 50 24.0 u H45
2011-01-30 08:56:13 C 12 14 00.82 +16 50 26.8 u H45
2011-01-30 08:57:35 C 12 14 00.30 +16 50 29.0 u H45
2011-02-02 19:19:57 C 11 42 55.83 +19 01 22.9 o 300
2011-02-02 19:21:18 C 11 42 55.35 +19 01 24.6 o 300