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
2016-11-08 14:52:50 C 10 00 44.219 +32 19 35.91 L F51
2016-11-08 15:08:23 C 10 00 46.383 +32 19 53.39 L F51
2016-11-08 15:23:47 C 10 00 48.516 +32 20 10.58 L F51
2017-01-14 14:02:13 C 13 25 50.528 +58 04 40.50 L F51
2017-01-14 14:17:07 C 13 25 51.342 +58 04 57.52 L F51
2017-01-14 14:32:00 C 13 25 52.244 +58 05 14.25 L F51
2017-01-14 14:46:52 C 13 25 53.101 +58 05 30.99 L F51
2017-10-27 12:07:09 C 09 17 43.59 +26 25 41.4 U G96
2017-10-27 12:11:53 C 09 17 44.19 +26 25 47.4 U G96
2017-10-27 12:16:38 C 09 17 44.80 +26 25 53.9 U G96
2017-10-28 11:33:59 C 09 20 56.97 +26 57 19.2 U G96
2017-10-28 11:42:03 C 09 20 57.97 +26 57 30.7 U G96
2017-10-28 11:50:02 C 09 20 59.05 +26 57 41.3 U G96
2017-10-28 11:57:59 C 09 21 00.15 +26 57 52.3 U G96
2018-01-05 10:35:17 C 13 05 33.00 +56 01 40.2 U G96
2018-01-05 10:42:48 C 13 05 33.68 +56 01 48.3 U G96
2018-01-05 10:50:18 C 13 05 34.31 +56 01 56.8 U G96
2018-01-05 10:57:49 C 13 05 34.96 +56 02 05.4 U G96
2018-04-04 04:31:22 C 08 45 39.87 +53 22 44.4 U G96
2018-04-04 04:39:00 C 08 45 39.71 +53 22 27.9 U G96
2018-04-04 04:46:40 C 08 45 39.65 +53 22 12.4 U G96
2018-04-05 04:32:32 C 08 45 35.24 +52 31 58.0 U G96
2018-04-05 04:40:06 C 08 45 35.09 +52 31 42.1 U G96
2018-04-05 04:47:40 C 08 45 35.04 +52 31 25.3 U G96
2018-04-12 05:02:49 C 08 47 01.27 +46 28 29.3 U 703
2018-04-12 05:10:30 C 08 47 01.35 +46 28 11.5 U 703
2018-04-12 05:18:12 C 08 47 01.50 +46 27 54.2 U 703
2018-04-12 05:25:54 C 08 47 01.49 +46 27 37.9 U 703
2018-04-18 03:33:53 C 08 50 15.33 +41 13 56.3 U G96
2018-04-18 03:41:32 C 08 50 15.59 +41 13 38.8 U G96
2018-04-18 03:49:11 C 08 50 15.57 +41 13 21.9 U G96
2018-04-18 03:56:51 C 08 50 15.74 +41 13 04.4 U G96
2019-01-23 14:02:24 C 13 29 50.731 +66 12 26.34 U F51
2019-01-23 14:22:38 C 13 29 50.608 +66 12 51.21 U F51
2019-01-23 14:42:50 C 13 29 50.471 +66 13 15.54 U F51
2019-11-04 10:49:15 C 09 41 15.46 +30 39 01.5 V G96
2019-11-04 10:56:02 C 09 41 16.41 +30 39 11.6 V G96
2019-11-04 11:02:49 C 09 41 17.30 +30 39 21.3 V G96
2019-11-04 11:09:37 C 09 41 18.22 +30 39 31.5 V G96
2020-02-18 19:09:07 C 11 25 24.62 +77 25 26.8 o 071
2020-02-19 02:12:14 C 11 22 16.04 +77 26 13.6 o 071
2020-02-19 02:17:19 C 11 22 13.40 +77 26 13.5 o 071
2020-02-19 02:22:24 C 11 22 11.28 +77 26 13.6 o 071
2020-04-11 04:15:16 C 08 36 34.68 +46 16 03.3 V G96
2020-04-11 04:22:48 C 08 36 34.83 +46 15 47.8 V G96
2020-04-11 04:30:21 C 08 36 35.00 +46 15 32.0 V G96
2020-04-11 04:37:55 C 08 36 35.24 +46 15 15.6 V G96
2020-04-22 06:04:22 C 08 47 48.338 +36 59 43.42 U F52
2020-04-22 06:06:15 C 08 47 48.410 +36 59 39.47 U F52
2020-04-22 06:20:31 C 08 47 48.941 +36 59 08.71 U F52