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
2001-05-11 07:18:36 C 09 00 10.36 +13 07 18.4 19.6 c 608
2001-05-11 07:33:55 C 09 00 09.24 +13 06 26.1 19.4 c 608
2004-04-13 05:51:49 C 10 07 21.53 +49 48 07.0 19.6 c 704
2004-04-13 06:07:50 C 10 07 18.35 +49 47 23.6 19.6 c 704
2004-04-13 06:23:45 C 10 07 15.23 +49 46 38.4 20.1 c 704
2004-04-13 06:39:46 C 10 07 11.99 +49 45 54.4 20.0 c 704
2004-04-13 06:55:49 C 10 07 08.84 +49 45 09.6 19.8 c 704
2004-04-13 19:51:02 C 10 04 53.23 +49 10 04.0 o 620
2004-04-13 19:59:45 C 10 04 51.57 +49 09 40.4 o 620
2004-04-13 20:08:29 C 10 04 49.87 +49 09 16.2 o 620
2004-04-13 20:52:54 C 10 04 41.60 +49 07 03.7 o J95
2004-04-13 21:02:14 C 10 04 39.85 +49 06 38.1 o J95
2004-04-13 21:11:39 C 10 04 37.99 +49 06 12.4 o J95
2004-04-13 23:07:12 C 10 04 15.03 +49 00 45.4 d 118
2004-04-13 23:08:47 C 10 04 14.67 +49 00 40.6 d 118
2004-04-13 23:16:42 C 10 04 13.44 +49 00 18.5 d 118
2004-04-14 02:08:01 C 10 03 47.09 +48 52 45.8 r H36
2004-04-14 02:25:24 C 10 03 43.72 +48 51 57.6 r H36
2004-04-14 02:44:01 C 10 03 40.16 +48 51 07.4 r H36
2004-04-14 03:04:41 C 10 03 36.93 +48 50 13.3 19.2 c 704
2004-04-14 03:20:45 C 10 03 33.87 +48 49 29.3 19.8 c 704
2004-04-14 03:34:49 C 10 03 31.12 +48 48 50.6 20.2 c 704
2004-04-14 03:36:30 C 10 03 30.79 +48 48 46.3 19.8 c 704
2004-04-14 03:49:50 C 10 03 28.20 +48 48 10.1 19.9 c 704
2004-04-14 03:52:25 C 10 03 27.72 +48 48 02.1 19.8 c 704
2004-04-14 03:53:21 C 10 03 27.75 +48 48 00.9 c 926
2004-04-14 03:55:15 C 10 03 27.49 +48 47 55.9 c 854
2004-04-14 03:58:05 C 10 03 26.94 +48 47 48.8 c 926
2004-04-14 04:04:48 C 10 03 25.47 +48 47 30.4 c 854
2004-04-14 04:04:54 C 10 03 25.23 +48 47 27.7 19.7 c 704
2004-04-14 04:07:05 C 10 03 25.18 +48 47 23.6 c 926
2004-04-14 04:08:11 C 10 03 24.78 +48 47 17.6 20.3 c 704
2004-04-14 04:08:47 C 10 03 23.74 +48 47 10.7 r 649
2004-04-14 04:11:21 C 10 03 23.26 +48 47 03.6 r 649
2004-04-14 04:13:54 C 10 03 22.75 +48 46 56.5 r 649
2004-04-14 04:14:18 C 10 03 23.90 +48 47 03.2 c 854
2004-04-14 04:16:27 C 10 03 22.29 +48 46 49.4 r 649
2004-04-14 04:22:27 C 10 03 21.88 +48 46 40.0 o 448
2004-04-14 04:32:46 C 10 03 19.91 +48 46 10.5 o 448
2004-04-14 04:43:38 C 10 03 17.82 +48 45 40.0 o 448
2004-04-14 21:16:11 C 10 00 28.43 +47 59 04.1 r J95
2004-04-14 21:32:27 C 10 00 25.49 +47 58 17.8 r J95
2004-04-14 21:47:53 C 10 00 22.64 +47 57 33.8 r J95
2004-04-15 02:18:16 C 09 59 38.94 +47 44 59.4 r H36
2004-04-15 02:33:05 C 09 59 36.30 +47 44 17.9 r H36
2004-04-15 02:48:12 C 09 59 33.50 +47 43 34.1 r H36
2004-04-15 03:05:36 C 09 59 31.09 +47 42 50.9 c 704
2004-04-15 03:05:37 C 09 59 31.01 +47 42 49.9 c 704
2004-04-15 03:21:11 C 09 59 28.23 +47 42 05.9 c 704
2004-04-15 03:36:34 C 09 59 25.40 +47 41 22.2 c 704