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
2006-03-02 21:50:55 C 14 01 23.31 +59 56 58.8 o A74
2006-03-18 21:57:32 C 12 41 41.09 +63 54 41.4 o A74
2006-03-18 22:07:59 C 12 41 37.83 +63 54 42.6 o A74
2006-03-18 22:18:27 C 12 41 34.63 +63 54 44.1 o A74
2007-02-12 12:59:04 C 14 18 14.91 +53 23 32.3 c 568
2007-02-12 13:09:59 C 14 18 15.14 +53 23 42.9 c 568
2007-02-12 14:35:04 C 14 18 14.60 +53 25 12.2 c 568
2007-02-12 14:56:55 C 14 18 14.44 +53 25 35.1 c 568
2007-02-12 15:40:40 C 14 18 14.42 +53 26 18.6 c 568
2007-02-27 08:19:27 C 14 05 12.44 +59 32 52.5 20.7 o H55
2007-02-27 08:43:15 C 14 05 09.93 +59 33 17.6 20.7 o H55
2007-03-02 23:54:19 C 13 55 32.13 +60 58 30.7 o 950
2007-03-02 23:55:20 C 13 55 31.98 +60 58 31.8 o 950
2007-03-03 00:04:20 C 13 55 30.79 +60 58 41.3 o 950
2007-03-03 00:46:20 C 13 55 24.91 +60 59 25.3 o 950
2007-03-03 01:09:20 C 13 55 21.72 +60 59 48.5 o 950
2007-03-03 01:50:19 C 13 55 15.76 +61 00 30.9 o 950
2007-03-03 02:23:20 C 13 55 11.02 +61 01 03.8 o 950
2007-03-03 03:21:19 C 13 55 02.36 +61 02 01.5 o 950
2007-03-03 04:10:19 C 13 54 55.08 +61 02 47.8 o 950
2007-03-03 05:47:19 C 13 54 40.57 +61 04 16.8 o 950
2007-03-06 01:04:18 C 13 44 50.27 +62 04 30.4 o 950
2007-03-06 01:07:19 C 13 44 49.66 +62 04 33.5 o 950
2007-03-06 01:24:18 C 13 44 46.77 +62 04 48.8 o 950
2007-03-06 01:27:19 C 13 44 46.15 +62 04 52.0 o 950
2007-03-06 01:41:19 C 13 44 43.67 +62 05 04.5 o 950
2007-03-06 01:44:18 C 13 44 43.03 +62 05 07.8 o 950
2007-03-06 02:03:19 C 13 44 39.63 +62 05 25.3 o 950
2007-03-06 02:07:18 C 13 44 39.02 +62 05 28.3 o 950
2007-03-06 02:21:19 C 13 44 36.50 +62 05 40.9 o 950
2007-03-06 02:24:19 C 13 44 35.90 +62 05 43.9 o 950
2007-04-06 19:20:07 C 10 23 23.10 +56 05 52.0 o 151
2007-04-06 19:24:37 C 10 23 22.12 +56 05 42.4 o 151
2007-04-06 19:29:08 C 10 23 21.16 +56 05 32.9 o 151
2007-04-10 01:15:40 C 10 08 14.49 +53 08 10.3 20.4 o H55
2007-04-10 01:20:19 C 10 08 13.62 +53 08 00.2 20.5 o H55
2007-04-10 01:27:08 C 10 08 12.26 +53 07 42.2 20.4 o H55
2007-04-10 01:31:35 C 10 08 11.39 +53 07 32.9 20.6 o H55
2007-04-14 04:39:55 C 09 52 15.63 +48 53 22.5 r 703
2007-04-14 04:52:11 C 09 52 13.62 +48 52 48.3 r 703
2007-04-14 05:04:25 C 09 52 11.60 +48 52 13.4 r 703
2007-04-14 05:16:41 C 09 52 09.76 +48 51 40.6 r 703
2009-03-26 05:56:36 C 11 05 55.14 +63 21 15.1 r 703
2009-03-26 06:12:29 C 11 05 50.10 +63 20 55.1 r 703
2009-03-26 06:20:21 C 11 05 47.72 +63 20 46.9 r 703
2010-04-12 05:32:03 C 09 38 18.38 +49 39 28.8 r 703
2010-04-12 05:39:25 C 09 38 17.52 +49 39 09.6 r 703
2010-04-12 05:46:45 C 09 38 16.80 +49 38 50.5 r 703
2010-04-12 05:54:10 C 09 38 15.79 +49 38 30.1 r 703
2010-04-26 14:59:14 S 09 15 17.63 +33 36 30.4 L C51