2008 ET7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1383609338 ± 5.83e-08
Semi-major axis (a)1.4237789526 AU ± 2.57e-09
Inclination (i)18.12891530° ± 2.49e-05
Long. of Asc. Node (Ω)357.07916093° ± 1.52e-05
Arg. of Perihelion (ω)82.91923429° ± 1.47e-04
Mean Anomaly (M)223.68166508° ± 1.35e-04
Mean Motion (n)0.5801608562°/day ± 1.57e-09
Perihelion dist (q)1.22678357 AU ± 8.30e-08
Aphelion dist (Q)1.62077434 AU ± 8.30e-08
Orbital Period1.69888450 yr ± 4.60e-09
Physical Parameters
H (abs. magnitude)21.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.398″
Uncertainty0
Orbit TypeAmor
MOID0.336231 AU
Observations Used72
Oppositions7
Arc Total2008-2025
First Observation Used2008-03-06
Last Observation Used2025-03-25
Observations (72)
Date Type RA Dec Mag Band Observatory
2008-03-06 09:03:08 C 11 39 39.13 +14 47 58.6 r G96
2008-03-06 09:12:35 C 11 39 37.87 +14 47 48.9 r G96
2008-03-06 09:22:09 C 11 39 36.64 +14 47 39.1 r G96
2008-03-06 09:31:40 C 11 39 35.42 +14 47 29.6 r G96
2008-03-06 10:25:58 C 11 39 28.44 +14 46 33.9 r G96
2008-03-06 10:34:54 C 11 39 27.25 +14 46 24.3 r G96
2008-03-06 10:43:40 C 11 39 26.17 +14 46 16.2 r G96
2008-03-06 10:52:26 C 11 39 25.02 +14 46 07.0 r G96
2008-03-06 22:05:00 C 11 38 03.16 +14 34 37.7 o 246
2008-03-06 22:07:14 C 11 38 02.78 +14 34 36.2 o 246
2008-03-06 22:08:24 C 11 38 02.71 +14 34 33.6 o 246
2008-03-06 22:09:42 C 11 38 02.54 +14 34 32.9 o 246
2008-03-06 22:10:48 C 11 38 02.43 +14 34 31.7 o 246
2008-03-06 22:12:04 C 11 38 02.22 +14 34 30.5 o 246
2008-03-08 00:38:48 C 11 34 45.71 +14 07 22.2 A50
2008-03-08 00:41:34 C 11 34 45.30 +14 07 17.8 A50
2008-03-08 00:44:20 C 11 34 45.01 +14 07 14.2 A50
2008-03-08 00:47:06 C 11 34 44.59 +14 07 11.6 A50
2008-03-08 00:49:51 C 11 34 44.25 +14 07 08.3 A50
2008-03-08 00:52:37 C 11 34 43.85 +14 07 05.4 A50
2008-03-08 00:55:23 C 11 34 43.54 +14 07 01.8 A50
2008-03-11 03:39:35 C 11 25 40.15 +12 48 43.4 o 691
2008-03-11 04:05:04 C 11 25 36.97 +12 48 15.8 o 691
2008-03-11 04:30:33 C 11 25 33.91 +12 47 49.3 o 691
2008-03-11 04:35:07 C 11 25 33.16 +12 47 45.0 r 448
2008-03-11 05:07:34 C 11 25 29.18 +12 47 10.4 r 448
2008-03-11 05:40:07 C 11 25 25.12 +12 46 36.9 r 448
2008-03-15 03:38:22 C 11 14 31.75 +11 05 54.9 o 691
2008-03-15 04:03:54 C 11 14 28.72 +11 05 29.0 o 691
2008-03-15 04:29:26 C 11 14 25.78 +11 04 59.5 o 691
2008-03-28 04:23:07 C 10 45 24.64 +05 40 04.7 o 691
2008-03-28 04:45:15 C 10 45 22.93 +05 39 42.1 r G96
2008-03-28 04:50:58 C 10 45 22.53 +05 39 37.1 o 691
2008-03-28 04:51:18 C 10 45 22.50 +05 39 36.1 r G96
2008-03-28 04:57:19 C 10 45 21.99 +05 39 30.6 r G96
2008-03-28 05:03:21 C 10 45 21.56 +05 39 25.1 r G96
2008-03-28 05:14:20 C 10 45 20.73 +05 39 14.4 o 691
2008-03-31 04:26:38 C 10 40 36.26 +04 31 03.3 o 291
2008-03-31 04:32:03 C 10 40 35.92 +04 30 58.6 o 291
2008-03-31 04:37:27 C 10 40 35.54 +04 30 53.3 o 291
2017-08-31 10:49:30 C 00 35 01.489 -09 05 57.05 L F51
2017-08-31 11:05:51 C 00 35 00.294 -09 05 43.78 L F51
2017-08-31 11:22:12 C 00 34 59.125 -09 05 31.02 L F51
2017-09-24 08:57:06 C 23 36 32.341 +00 44 54.55 L F51
2017-09-24 09:43:49 C 23 36 26.314 +00 45 50.81 L F51
2017-10-17 05:05:28 C 22 40 20.56 +11 04 35.5 o 691
2017-10-17 05:26:52 C 22 40 19.03 +11 04 56.5 o 691
2017-10-17 05:48:08 C 22 40 17.43 +11 05 16.6 o 691
2017-10-27 02:04:23 C 22 28 27.48 +14 37 21.9 o 691
2017-10-27 02:15:24 C 22 28 27.05 +14 37 31.4 o 691