164207 Cardea (2004 GU9)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1359384524 ± 2.65e-02
Semi-major axis (a)1.0011219190 AU ± 4.08e-03
Inclination (i)13.65288744° ± 1.73e+00
Long. of Asc. Node (Ω)38.38666124° ± 6.29e+00
Arg. of Perihelion (ω)279.34094448° ± 1.14e+01
Mean Anomaly (M)97.32977530° ± 1.45e+01
Mean Motion (n)0.9839699172°/day ± 6.02e-03
Perihelion dist (q)0.86503095 AU ± 2.68e-02
Aphelion dist (Q)1.13721288 AU ± 2.69e-02
Orbital Period1.00168335 yr ± 6.12e-03
NGA Modelr2
A2-5.44370146e-06 AU/d²
Physical Parameters
H (abs. magnitude)21.19
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-29
RMS Residual0.325″
Uncertainty0
Orbit TypeApollo
MOID0.002186 AU
Observations Used335
Oppositions1
Arc Total2001-2025
First Observation Used2001-05-11
Last Observation Used2025-12-07
Observations (378)
Date Type RA Dec Mag Band Observatory
2004-04-15 03:36:50 C 09 59 25.27 +47 41 20.5 c 704
2004-04-15 04:07:56 C 09 59 19.45 +47 39 52.6 c 704
2004-04-15 04:08:05 C 09 59 19.51 +47 39 51.4 c 704
2004-04-16 04:10:48 C 09 55 26.03 +46 30 30.7 o 715
2004-04-16 04:17:15 C 09 55 24.96 +46 30 11.4 o 715
2004-04-16 04:23:42 C 09 55 23.75 +46 29 52.6 o 715
2004-04-16 04:30:09 C 09 55 22.60 +46 29 33.8 o 715
2004-04-18 19:09:25 C 09 46 10.03 +43 20 54.7 c 540
2004-04-18 19:19:52 C 09 46 08.46 +43 20 22.7 c 540
2004-04-18 19:30:17 C 09 46 06.86 +43 19 50.0 c 540
2004-04-18 19:55:58 C 09 46 02.94 +43 18 30.4 c 246
2004-04-18 19:57:54 C 09 46 02.69 +43 18 24.0 c 246
2004-04-18 19:58:58 C 09 46 02.58 +43 18 20.7 c 246
2004-04-18 19:59:57 C 09 46 02.41 +43 18 17.6 c 246
2004-04-18 20:01:05 C 09 46 02.23 +43 18 13.7 c 246
2004-04-20 02:43:34 C 09 41 58.57 +41 42 31.7 o 715
2004-04-20 02:48:57 C 09 41 57.77 +41 42 15.4 o 715
2004-04-20 02:54:19 C 09 41 57.02 +41 41 58.2 o 715
2004-04-21 20:37:26 C 09 36 48.18 +39 28 04.5 c 246
2004-04-21 20:38:22 C 09 36 48.07 +39 28 01.5 c 246
2004-04-21 20:41:34 C 09 36 47.64 +39 27 51.0 c 246
2004-04-25 05:04:35 C 09 28 05.73 +35 02 14.1 r 448
2004-04-25 05:15:59 C 09 28 04.46 +35 01 35.0 r 448
2004-04-25 05:31:03 C 09 28 02.77 +35 00 43.3 r 448
2004-05-02 03:48:24 C 09 13 50.64 +25 30 20.7 c 926
2004-05-02 03:49:51 C 09 13 50.56 +25 30 15.3 c 926
2004-05-02 03:51:16 C 09 13 50.43 +25 30 10.3 c 926
2004-05-04 03:47:14 C 09 10 23.49 +22 43 59.1 c 926
2004-05-04 03:48:41 C 09 10 23.42 +22 43 53.4 c 926
2004-05-04 03:50:10 C 09 10 23.26 +22 43 50.8 c 926
2004-05-13 03:38:54 C 08 56 44.44 +10 29 29.7 d 291
2004-05-13 03:45:09 C 08 56 43.96 +10 29 08.1 d 291
2004-05-13 03:50:56 C 08 56 43.60 +10 28 50.1 d 291
2004-12-17 15:40:29 C 12 24 01.17 +36 37 48.4 o F65
2004-12-17 15:43:40 C 12 24 01.73 +36 37 50.2 o F65
2005-03-03 15:03:21 C 14 03 41.40 +59 24 47.9 o F65
2005-03-03 15:06:32 C 14 03 41.00 +59 24 50.9 o F65
2005-03-03 15:09:35 C 14 03 40.56 +59 24 53.6 o F65
2005-04-09 05:15:38 C 10 23 13.86 +53 56 37.3 o 448
2005-04-09 05:34:50 C 10 23 09.46 +53 55 51.7 o 448
2005-04-09 05:50:18 C 10 23 05.80 +53 55 14.9 o 448
2005-04-22 06:07:17 C 09 34 30.93 +39 09 48.8 r 649
2005-04-22 06:14:06 C 09 34 30.32 +39 09 26.6 r 649
2005-04-22 06:20:56 C 09 34 29.53 +39 09 03.9 r 649
2005-04-22 06:27:45 C 09 34 28.61 +39 08 40.8 r 649
2005-10-03 11:53:19 C 08 05 40.92 +17 51 24.8 d 291
2005-10-03 11:59:56 C 08 05 41.74 +17 51 32.8 d 291
2005-10-03 12:07:27 C 08 05 42.69 +17 51 41.4 d 291
2006-03-02 21:08:36 C 14 01 28.47 +59 56 14.2 o A74
2006-03-02 21:29:30 C 14 01 25.92 +59 56 35.8 o A74