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
2017-10-27 02:34:58 C 22 28 26.34 +14 37 47.5 o 691
2025-01-27 09:54:03 C 13 04 30.97 +19 41 35.1 V H21
2025-01-27 10:06:32 C 13 04 30.92 +19 41 27.9 V H21
2025-02-21 09:13:18 C 12 38 54.352 +13 13 11.64 V G96
2025-02-21 09:20:59 C 12 38 53.682 +13 13 06.74 V G96
2025-02-21 09:28:40 C 12 38 52.962 +13 13 00.37 V G96
2025-02-21 09:36:21 C 12 38 52.256 +13 12 54.90 V G96
2025-03-08 23:19:20 B 11 59 01.21 +07 51 01.7 X 595
2025-03-08 23:31:08 B 11 58 59.74 +07 50 50.3 X 595
2025-03-08 23:43:23 B 11 58 58.23 +07 50 38.7 X 595
2025-03-18 14:06:28 C 11 31 56.003 +04 12 49.85 W O18
2025-03-18 15:05:05 C 11 31 49.237 +04 11 55.41 W O18
2025-03-19 14:57:28 C 11 29 09.982 +03 49 39.81 W O18
2025-03-19 15:55:33 C 11 29 03.327 +03 48 45.90 W O18
2025-03-21 14:03:11 C 11 24 04.411 +03 06 14.87 W O18
2025-03-21 15:08:16 C 11 23 57.300 +03 05 15.54 W O18
2025-03-22 14:05:10 C 11 21 33.223 +02 44 23.45 W O18
2025-03-22 14:06:57 C 11 21 33.064 +02 44 21.99 W O18
2025-03-22 16:02:08 C 11 21 20.667 +02 42 38.13 W O18
2025-03-25 06:45:02 C 11 15 03.978 +01 46 48.47 V G96
2025-03-25 06:52:29 C 11 15 03.233 +01 46 41.66 V G96
2025-03-25 06:59:57 C 11 15 02.441 +01 46 35.22 V G96