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
2011-02-02 19:22:37 C 11 42 54.86 +19 01 26.2 o 300
2011-02-02 19:23:57 C 11 42 54.37 +19 01 28.4 o 300
2011-02-02 19:25:18 C 11 42 53.87 +19 01 30.1 o 300
2011-02-02 19:26:38 C 11 42 53.35 +19 01 31.8 o 300
2011-02-02 19:27:59 C 11 42 52.88 +19 01 34.0 o 300
2011-02-04 15:14:06 C 11 27 10.84 +19 58 23.6 m 355
2011-02-04 15:15:08 C 11 27 10.50 +19 58 24.8 m 355
2011-02-04 15:16:12 C 11 27 10.11 +19 58 26.1 m 355
2011-02-04 15:17:14 C 11 27 09.73 +19 58 28.1 m 355
2011-02-04 15:18:16 C 11 27 09.39 +19 58 28.4 m 355
2011-02-04 23:25:34 C 11 24 19.04 +20 07 58.9 c A24
2011-02-04 23:26:56 C 11 24 18.56 +20 08 00.9 c A24
2011-02-05 00:36:05 C 11 23 54.13 +20 09 21.8 c A24
2011-02-05 00:37:27 C 11 23 53.72 +20 09 23.2 c A24
2011-02-05 22:31:16 C 11 16 23.31 +20 33 34.1 c A24
2011-02-05 22:32:39 C 11 16 22.84 +20 33 35.0 c A24
2011-02-05 22:55:18 C 11 16 15.09 +20 33 59.5 c A24
2011-02-05 23:18:53 C 11 16 07.04 +20 34 25.1 c A24
2011-02-05 23:42:00 C 11 15 59.09 +20 34 49.8 c A24
2011-02-05 23:43:22 C 11 15 58.68 +20 34 51.5 c A24
2011-02-06 01:53:04 C 11 15 14.22 +20 37 06.9 r 130
2011-02-06 01:55:14 C 11 15 13.46 +20 37 09.2 r 130
2011-02-06 01:57:25 C 11 15 12.75 +20 37 11.3 r 130
2011-02-06 01:59:35 C 11 15 11.96 +20 37 13.3 r 130
2011-02-07 08:37:52 C 11 05 04.73 +21 07 09.0 18.1 c 704
2011-02-07 08:59:00 C 11 04 57.82 +21 07 28.2 18.2 c 704
2011-02-07 09:40:35 C 11 04 44.14 +21 08 05.2 18.1 c 704
2011-02-07 10:02:24 C 11 04 36.97 +21 08 25.3 18.3 c 704
2011-02-07 22:02:01 C 11 00 47.64 +21 18 51.3 c A24
2011-02-07 22:03:24 C 11 00 47.22 +21 18 52.7 c A24
2011-02-08 08:09:22 C 10 57 35.75 +21 27 22.9 17.7 c 704
2011-02-08 08:29:55 C 10 57 29.19 +21 27 39.5 17.9 c 704
2011-02-08 08:54:43 C 10 57 21.33 +21 27 59.7 18.3 c 704
2011-02-08 09:13:07 C 10 57 15.45 +21 28 15.0 18.1 c 704
2011-02-08 09:32:04 C 10 57 09.42 +21 28 29.5 17.9 c 704
2011-02-08 22:31:07 C 10 53 09.58 +21 38 33.5 c A24
2011-02-08 22:32:29 C 10 53 09.24 +21 38 34.3 c A24
2011-02-12 05:31:07 C 10 30 31.70 +22 27 10.7 18.2 c 704
2011-02-12 05:52:47 C 10 30 25.84 +22 27 21.1 18.3 c 704
2011-02-12 06:12:22 C 10 30 20.54 +22 27 30.8 18.1 c 704
2011-02-12 06:31:47 C 10 30 15.28 +22 27 40.4 18.0 c 704
2011-02-12 06:51:13 C 10 30 10.02 +22 27 49.9 18.2 c 704
2011-02-13 08:54:05 C 10 23 23.13 +22 39 19.4 r G96
2011-02-13 09:03:21 C 10 23 20.76 +22 39 23.1 r G96
2011-02-13 09:12:21 C 10 23 18.42 +22 39 26.8 r G96
2011-02-13 09:21:29 C 10 23 16.08 +22 39 30.3 r G96
2011-02-22 23:57:20 C 09 36 56.07 +23 17 00.5 v 204
2011-02-23 00:04:56 C 09 36 54.87 +23 17 00.3 v 204
2011-02-23 00:11:54 C 09 36 53.79 +23 17 00.2 v 204
2011-02-23 00:18:59 C 09 36 52.67 +23 17 00.2 v 204