2009 WZ7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6889990228 ± 3.23e-08
Semi-major axis (a)1.9369757015 AU ± 8.22e-09
Inclination (i)20.67243826° ± 1.66e-05
Long. of Asc. Node (Ω)76.45151216° ± 1.18e-05
Arg. of Perihelion (ω)250.56262465° ± 1.46e-05
Mean Anomaly (M)0.67007234° ± 6.42e-06
Mean Motion (n)0.3656166938°/day ± 2.33e-09
Perihelion dist (q)0.60240134 AU ± 6.25e-08
Aphelion dist (Q)3.27155007 AU ± 6.40e-08
Orbital Period2.69579125 yr ± 1.72e-08
Physical Parameters
H (abs. magnitude)19.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.300″
Uncertainty0
Orbit TypeApollo
MOID0.102072 AU
Observations Used92
Oppositions7
Arc Total2009-2020
First Observation Used2009-11-19
Last Observation Used2020-04-28
Observations (96)
Date Type RA Dec Mag Band Observatory
2009-11-19 08:50:59 C 07 38 02.31 +12 37 03.1 19.1 c 704
2009-11-19 09:26:24 C 07 37 54.59 +12 38 42.9 19.8 c 704
2009-11-19 09:44:08 C 07 37 50.82 +12 39 30.3 19.3 c 704
2009-11-19 10:01:53 C 07 37 47.06 +12 40 19.0 19.7 c 704
2009-11-20 04:05:22 C 07 34 01.43 +13 28 58.0 r 118
2009-11-20 04:09:28 C 07 34 00.56 +13 29 09.4 r 118
2009-11-20 04:14:44 C 07 33 59.46 +13 29 23.5 r 118
2009-11-20 06:46:02 C 07 33 29.74 +13 36 13.2 o H01
2009-11-20 06:53:49 C 07 33 28.10 +13 36 34.0 o H01
2009-11-20 07:02:54 C 07 33 26.16 +13 36 58.6 o H01
2009-11-20 07:10:45 C 07 33 24.50 +13 37 19.7 o H01
2009-11-20 09:02:03 C 07 33 00.79 +13 42 19.9 c 854
2009-11-20 09:06:27 C 07 32 59.84 +13 42 31.1 c 854
2009-11-20 09:10:52 C 07 32 59.01 +13 42 43.1 c 854
2009-11-20 09:29:21 C 07 32 54.26 +13 43 32.8 r 850
2009-11-20 09:39:15 C 07 32 52.20 +13 43 58.8 r 850
2009-11-20 09:39:35 C 07 32 52.20 +13 43 57.6 o H21
2009-11-20 09:44:33 C 07 32 51.14 +13 44 11.0 o H21
2009-11-20 09:49:01 C 07 32 50.16 +13 44 23.3 o H21
2009-11-20 09:49:23 C 07 32 49.99 +13 44 25.3 r 850
2009-11-20 09:59:44 C 07 32 47.83 +13 44 50.2 r 850
2009-11-20 10:10:13 C 07 32 45.49 +13 45 18.7 r 850
2009-11-20 10:20:53 C 07 32 43.26 +13 45 49.0 r 850
2009-11-20 10:31:26 C 07 32 41.00 +13 46 17.6 r 850
2009-11-20 10:52:30 C 07 32 37.14 +13 47 16.4 c 926
2009-11-20 10:54:52 C 07 32 36.62 +13 47 22.2 c 926
2009-11-20 10:57:16 C 07 32 36.09 +13 47 28.6 c 926
2009-11-21 10:18:20 C 07 27 42.42 +14 49 11.3 o H21
2009-11-21 10:19:00 C 07 27 42.28 +14 49 13.1 o H21
2009-11-21 10:29:37 C 07 27 39.97 +14 49 41.0 o H21
2009-11-21 10:30:49 C 07 27 39.69 +14 49 44.5 o H21
2009-11-28 07:12:33 C 06 52 42.68 +21 24 23.3 o H21
2009-11-28 07:16:22 C 06 52 41.85 +21 24 31.2 o H21
2009-11-28 07:24:43 C 06 52 39.98 +21 24 48.0 o H21
2009-11-29 07:35:35 C 06 47 33.15 +22 15 35.5 o H21
2009-11-29 07:39:13 C 06 47 32.39 +22 15 42.9 o H21
2009-11-29 07:43:06 C 06 47 31.54 +22 15 51.3 o H21
2009-12-04 07:03:41 C 06 22 55.40 +25 56 09.4 o H21
2009-12-04 07:08:56 C 06 22 54.35 +25 56 17.4 o H21
2009-12-04 07:13:35 C 06 22 53.42 +25 56 25.3 o H21
2009-12-06 08:13:51 C 06 13 14.69 +27 12 09.5 o H21
2009-12-06 08:19:12 C 06 13 13.63 +27 12 17.2 o H21
2009-12-06 08:24:50 C 06 13 12.55 +27 12 25.7 o H21
2009-12-10 04:50:11 C 05 56 05.28 +29 13 04.5 c 926
2009-12-10 04:53:35 C 05 56 04.64 +29 13 08.8 c 926
2009-12-10 04:56:57 C 05 56 04.03 +29 13 12.8 c 926
2009-12-15 06:09:29 C 05 36 03.44 +31 12 06.2 19.5 c 704
2009-12-15 06:46:24 C 05 35 57.73 +31 12 37.8 20.1 c 704
2009-12-15 07:04:41 C 05 35 54.90 +31 12 53.4 20.1 c 704
2009-12-15 07:23:03 C 05 35 51.95 +31 13 08.2 20.1 c 704