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
2014-07-04 08:59:44 C 16 42 25.078 -14 11 10.36 L F51
2014-08-14 06:09:43 C 16 23 45.149 -14 25 21.57 L F51
2014-08-14 06:27:25 C 16 23 45.330 -14 25 23.43 L F51
2014-08-14 06:45:08 C 16 23 45.497 -14 25 25.15 L F51
2014-08-14 07:02:57 C 16 23 45.669 -14 25 26.93 L F51
2016-05-30 10:41:45 C 16 23 31.847 -16 00 48.92 L F51
2016-05-30 10:56:38 C 16 23 30.910 -16 00 45.48 L F51
2016-05-30 11:11:31 C 16 23 29.972 -16 00 42.07 L F51
2016-05-30 11:26:23 C 16 23 29.033 -16 00 38.86 L F51
2016-06-02 06:29:03 C 16 19 23.88 -15 45 25.3 q G96
2016-06-02 06:35:28 C 16 19 23.46 -15 45 24.0 q G96
2016-06-02 06:41:52 C 16 19 23.09 -15 45 22.4 q G96
2016-06-02 06:48:38 C 16 19 22.63 -15 45 21.2 q G96
2016-06-07 09:33:33 C 16 12 02.591 -15 18 22.24 L F51
2016-06-07 09:50:45 C 16 12 01.555 -15 18 18.44 L F51
2016-06-07 10:07:55 C 16 12 00.530 -15 18 14.93 L F51
2016-06-07 10:25:07 C 16 11 59.487 -15 18 11.19 L F51
2016-07-08 07:27:32 C 15 40 35.323 -13 33 28.63 L F51
2016-07-08 07:43:30 C 15 40 34.944 -13 33 27.76 L F51
2016-07-08 07:59:26 C 15 40 34.582 -13 33 26.90 L F51
2018-04-12 13:02:07 C 16 19 29.594 -19 34 29.07 U F51
2018-04-12 13:18:02 C 16 19 29.116 -19 34 25.81 U F51
2018-04-12 13:33:56 C 16 19 28.629 -19 34 22.84 U F51
2018-04-12 13:49:51 C 16 19 28.134 -19 34 19.93 U F51
2018-05-15 07:37:02 C 15 41 07.90 -16 14 55.8 U G96
2018-05-15 07:44:30 C 15 41 07.43 -16 14 54.3 U G96
2018-05-15 07:59:21 C 15 41 06.53 -16 14 50.8 U G96
2018-05-18 08:50:24 C 15 36 43.72 -15 53 06.0 U G96
2018-05-18 08:58:23 C 15 36 43.22 -15 53 03.7 U G96
2018-05-18 09:06:22 C 15 36 42.73 -15 53 00.8 U G96
2018-05-18 09:14:21 C 15 36 42.25 -15 52 58.4 U G96
2018-05-19 10:15:34 C 15 35 12.583 -15 45 31.54 U F51
2018-05-19 10:32:40 C 15 35 11.528 -15 45 26.66 U F51
2018-05-19 10:49:52 C 15 35 10.465 -15 45 21.50 U F51
2018-05-19 11:06:58 C 15 35 09.412 -15 45 16.38 U F51
2018-06-06 08:40:49 C 15 11 46.924 -13 48 11.71 U F51
2018-06-06 09:13:24 C 15 11 45.359 -13 48 04.16 U F51
2018-06-06 09:29:40 C 15 11 44.580 -13 48 00.34 U F51
2018-06-19 04:54:10 C 14 59 55.38 -12 48 30.7 U G96
2018-06-19 05:01:33 C 14 59 55.14 -12 48 29.7 U G96
2018-06-19 05:08:55 C 14 59 54.90 -12 48 28.7 U G96
2018-06-19 05:16:17 C 14 59 54.66 -12 48 28.2 U G96
2020-01-24 14:52:32 C 15 03 56.756 -19 29 34.28 U F51
2020-01-24 14:58:05 C 15 03 57.057 -19 29 35.19 U F51
2020-01-24 15:03:39 C 15 03 57.351 -19 29 36.30 U F51
2020-01-24 15:09:12 C 15 03 57.645 -19 29 37.30 U F51
2020-01-28 14:39:14 C 15 08 59.546 -19 45 26.83 U F51
2020-01-28 15:03:23 C 15 09 00.736 -19 45 30.53 U F51
2020-01-28 15:15:24 C 15 09 01.348 -19 45 32.45 U F51
2020-03-21 14:30:52 C 15 36 13.023 -20 04 57.24 U F51
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)