164400 (2005 GN59)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4679193066 ± 5.27e-09
Semi-major axis (a)1.6567207254 AU ± 2.20e-10
Inclination (i)6.62582485° ± 8.81e-07
Long. of Asc. Node (Ω)218.95159707° ± 7.09e-06
Arg. of Perihelion (ω)203.07546691° ± 7.26e-06
Mean Anomaly (M)354.58972990° ± 8.08e-07
Mean Motion (n)0.4622089155°/day ± 9.20e-11
Perihelion dist (q)0.88150911 AU ± 8.74e-09
Aphelion dist (Q)2.43193234 AU ± 8.74e-09
Orbital Period2.13242595 yr ± 4.24e-10
Physical Parameters
H (abs. magnitude)17.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.243″
Uncertainty0
Orbit TypeApollo
MOID0.050379 AU
Observations Used1600
Radar Obs Used3
Oppositions16
Arc Total1978-2026
First Observation Used1978-08-24
Last Observation Used2026-01-13
Observations (1702)
Date Type RA Dec Mag Band Observatory
2020-03-21 14:45:46 C 15 36 12.755 -20 04 55.14 U F51
2020-03-21 15:00:39 C 15 36 12.496 -20 04 53.03 U F51
2020-03-21 15:15:33 C 15 36 12.239 -20 04 50.84 U F51
2020-04-02 13:10:40 C 15 28 50.189 -19 12 16.67 U F51
2020-04-02 13:27:38 C 15 28 49.558 -19 12 12.79 U F51
2020-04-02 13:44:33 C 15 28 48.928 -19 12 08.98 U F51
2020-04-02 14:01:29 C 15 28 48.300 -19 12 05.11 U F51
2020-04-16 08:40:23 C 15 14 00.19 -17 41 24.5 V G96
2020-04-16 08:48:02 C 15 13 59.76 -17 41 22.1 V G96
2020-04-16 08:55:39 C 15 13 59.34 -17 41 19.3 V G96
2020-04-16 09:03:16 C 15 13 58.94 -17 41 17.0 V G96
2020-04-18 11:46:47 C 15 11 14.261 -17 24 46.21 U F51
2020-04-18 12:04:42 C 15 11 13.249 -17 24 40.34 U F51
2020-04-18 12:22:37 C 15 11 12.223 -17 24 34.38 U F51
2020-04-18 12:40:26 C 15 11 11.213 -17 24 28.49 U F51
2020-04-21 11:32:14 C 15 07 11.984 -17 00 27.45 U F51
2020-04-21 11:48:34 C 15 07 11.012 -17 00 21.81 U F51
2020-04-21 12:04:53 C 15 07 10.046 -17 00 16.12 U F51
2020-04-21 12:21:10 C 15 07 09.080 -17 00 10.48 U F51
2020-04-26 10:38:38 C 15 00 12.061 -16 18 01.56 U F51
2020-04-26 10:54:22 C 15 00 11.094 -16 17 55.83 U F51
2020-04-26 11:10:07 C 15 00 10.116 -16 17 50.11 U F51
2020-04-27 08:15:32 C 14 58 54.14 -16 10 07.6 V G96
2020-04-27 08:22:56 C 14 58 53.69 -16 10 05.2 V G96
2020-04-27 08:30:20 C 14 58 53.28 -16 10 02.3 V G96
2020-04-27 08:37:43 C 14 58 52.80 -16 09 59.7 V G96
2020-04-27 09:59:50 C 14 58 48.037 -16 09 28.24 U F51
2020-04-27 10:15:45 C 14 58 47.050 -16 09 22.34 U F51
2020-04-27 10:31:26 C 14 58 46.083 -16 09 16.54 U F51
2020-05-02 06:06:34 C 14 51 46.89 -15 26 14.7 V G96
2020-05-02 06:13:56 C 14 51 46.42 -15 26 11.7 V G96
2020-05-02 06:21:18 C 14 51 45.94 -15 26 08.9 V G96
2020-05-02 06:28:40 C 14 51 45.51 -15 26 06.0 V G96
2020-05-13 06:18:38 C 14 36 17.58 -13 48 06.9 V G96
2020-05-13 06:34:18 C 14 36 16.70 -13 48 01.0 V G96
2020-05-13 06:41:42 C 14 36 16.28 -13 47 58.4 V G96
2020-05-20 08:38:42 C 14 27 23.000 -12 49 32.59 U F52
2020-05-20 08:57:33 C 14 27 22.048 -12 49 26.50 U F52
2020-05-20 09:16:24 C 14 27 21.086 -12 49 20.37 U F52
2020-05-20 09:35:15 C 14 27 20.134 -12 49 14.30 U F52
2020-06-10 07:08:42 C 14 09 38.865 -10 44 58.00 U F51
2020-06-10 07:27:23 C 14 09 38.442 -10 44 54.94 U F51
2020-06-10 07:46:04 C 14 09 38.016 -10 44 51.96 U F51
2020-06-10 08:04:44 C 14 09 37.593 -10 44 48.89 U F51
2021-07-09 11:10:26 C 03 13 10.65 +21 42 08.4 U I41
2021-07-09 11:14:02 C 03 13 11.41 +21 42 10.6 U I41
2021-07-10 11:16:31 C 03 18 16.57 +21 55 52.1 U I41
2021-07-10 11:20:07 C 03 18 17.33 +21 55 54.3 U I41
2021-07-16 11:14:38 C 03 49 27.59 +23 06 00.2 U I41
2021-07-16 11:21:52 C 03 49 29.20 +23 06 03.2 U I41
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2008-10-07 12:50:00 -43710.58 0.24 Hz 8560 -14 -14
2008-10-09 12:50:00 -173304.237 0.2 Hz 8560 -14 -14
2008-10-09 13:10:00 54149006.86 10 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)