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
2010-04-26 18:09:45 S 09 15 10.18 +33 27 13.2 L C51
2010-04-26 21:20:17 S 09 15 02.74 +33 17 55.1 L C51
2010-04-27 00:30:37 S 09 14 55.48 +33 08 38.9 L C51
2010-04-27 00:30:48 S 09 14 55.45 +33 08 37.5 L C51
2010-04-27 02:05:58 S 09 14 51.80 +33 03 59.2 L C51
2010-04-27 03:41:08 S 09 14 48.13 +32 59 20.4 L C51
2010-04-27 05:16:29 S 09 14 44.56 +32 54 41.4 L C51
2010-04-27 06:51:39 S 09 14 40.92 +32 50 02.5 L C51
2010-04-27 08:27:00 S 09 14 37.31 +32 45 22.9 L C51
2010-04-27 10:02:10 S 09 14 33.66 +32 40 43.6 L C51
2010-04-27 11:37:20 S 09 14 30.18 +32 36 05.4 L C51
2010-04-27 14:47:51 S 09 14 23.08 +32 26 45.2 L C51
2010-04-27 17:58:22 S 09 14 16.094 +32 17 27.60 L C51
2010-04-27 21:08:53 S 09 14 09.086 +32 08 07.26 L C51
2010-05-03 03:27:42 C 09 10 09.38 +25 55 54.5 o 691
2010-05-03 03:50:41 C 09 10 08.58 +25 54 45.8 o 691
2010-05-03 04:13:40 C 09 10 07.68 +25 53 37.2 o 691
2011-03-15 10:06:18 C 11 53 35.164 +67 32 54.90 L F51
2011-03-15 10:23:43 C 11 53 29.195 +67 32 49.45 L F51
2011-03-15 10:43:48 C 11 53 22.220 +67 32 42.86 L F51
2011-03-15 11:02:52 C 11 53 15.674 +67 32 36.30 L F51
2011-04-01 05:19:36 C 10 06 25.08 +59 30 47.4 u 682
2013-02-12 14:50:31 C 13 51 40.413 +62 56 32.98 L F51
2013-02-12 15:06:56 C 13 51 39.170 +62 56 50.98 L F51
2014-03-09 11:01:22 C 11 30 34.759 +70 31 08.63 L F51
2014-03-09 11:11:12 C 11 30 31.264 +70 31 04.84 L F51
2014-04-11 06:28:31 C 09 11 29.772 +48 53 58.28 L F51
2014-04-11 06:48:15 C 09 11 28.680 +48 53 11.01 L F51
2014-04-11 07:07:58 C 09 11 27.622 +48 52 23.35 L F51
2016-03-17 07:15:54 C 09 46 59.082 +67 36 19.53 L F51
2016-03-17 07:36:34 C 09 46 54.486 +67 35 49.23 L F51
2016-03-17 07:57:14 C 09 46 49.874 +67 35 18.74 L F51
2016-03-17 08:17:55 C 09 46 45.248 +67 34 47.72 L F51
2016-05-02 07:11:11 C 09 04 30.805 +27 41 27.33 L F51
2016-05-02 07:28:53 C 09 04 31.083 +27 40 44.14 L F51
2016-05-02 07:46:30 C 09 04 31.395 +27 40 01.21 L F51
2016-05-02 08:04:06 C 09 04 31.642 +27 39 18.28 L F51
2016-05-10 03:39:26 C 09 09 06.78 +20 11 28.1 q G96
2016-05-10 03:48:07 C 09 09 06.93 +20 11 07.0 q G96
2016-05-10 03:56:48 C 09 09 07.12 +20 10 46.0 q G96
2016-05-10 04:05:31 C 09 09 07.24 +20 10 25.4 q G96
2016-10-26 11:48:30 C 09 15 48.88 +26 07 02.6 q G96
2016-10-26 11:59:20 C 09 15 50.39 +26 07 16.2 q G96
2016-10-26 12:05:43 C 09 15 51.17 +26 07 24.3 q G96
2016-10-26 12:23:43 C 09 15 53.57 +26 07 48.1 q G96
2016-11-05 12:14:50 C 09 49 53.50 +30 56 32.5 q G96
2016-11-05 12:21:01 C 09 49 54.36 +30 56 38.1 q G96
2016-11-05 12:27:11 C 09 49 55.22 +30 56 45.6 q G96
2016-11-05 12:35:39 C 09 49 56.35 +30 56 55.8 q G96
2016-11-08 14:37:24 C 10 00 42.087 +32 19 18.43 L F51