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
2008-08-30 00:14:21 C 22 30 46.12 +22 57 31.4 r J51
2008-08-30 03:39:55 C 22 30 39.89 +23 01 38.5 r H53
2008-08-30 03:41:30 C 22 30 39.82 +23 01 40.6 r H53
2008-08-30 03:42:44 C 22 30 39.77 +23 01 42.0 r H53
2008-08-30 03:43:56 C 22 30 39.72 +23 01 43.9 r H53
2008-08-30 03:45:12 C 22 30 39.68 +23 01 45.2 r H53
2008-08-30 03:46:29 C 22 30 39.61 +23 01 47.1 r H53
2008-08-30 20:18:17 C 22 30 05.57 +23 22 19.0 c 127
2008-08-30 20:23:15 C 22 30 05.40 +23 22 25.5 c 127
2008-08-30 20:28:15 C 22 30 05.21 +23 22 32.2 c 127
2008-08-30 20:33:12 C 22 30 05.00 +23 22 38.6 c 127
2008-08-30 21:12:11 C 22 30 03.27 +23 23 28.7 r A35
2008-08-30 21:17:09 C 22 30 03.06 +23 23 35.0 r A35
2008-08-30 21:23:48 C 22 30 02.78 +23 23 43.6 r A35
2008-08-30 22:00:35 C 22 30 01.63 +23 24 29.6 c J93
2008-08-30 22:03:38 C 22 30 01.52 +23 24 33.2 c J93
2008-08-30 22:06:42 C 22 30 01.42 +23 24 37.1 c J93
2008-08-30 22:56:23 C 22 29 58.70 +23 25 42.9 r A97
2008-08-30 23:06:29 C 22 29 58.29 +23 25 55.4 r A97
2008-08-30 23:11:31 C 22 29 58.08 +23 26 01.9 r A97
2008-08-30 23:16:35 C 22 29 57.89 +23 26 08.3 r A97
2008-08-30 23:16:35 C 22 29 58.12 +23 26 09.6 c B67
2008-08-30 23:26:40 C 22 29 57.45 +23 26 21.2 r A97
2008-09-01 19:54:52 C 22 28 18.40 +24 24 05.4 r B42
2008-09-01 19:57:38 C 22 28 18.25 +24 24 09.5 r B42
2008-09-01 19:59:17 C 22 28 18.16 +24 24 11.5 r B42
2008-09-01 20:00:50 C 22 28 18.08 +24 24 13.6 r B42
2008-09-01 20:02:30 C 22 28 18.03 +24 24 15.7 r B42
2008-09-01 20:04:05 C 22 28 17.96 +24 24 18.0 r B42
2008-09-02 02:32:58 C 22 28 03.40 +24 33 06.4 r H53
2008-09-02 02:34:23 C 22 28 03.34 +24 33 08.7 r H53
2008-09-02 02:35:38 C 22 28 03.27 +24 33 10.5 r H53
2008-09-02 02:36:53 C 22 28 03.21 +24 33 12.2 r H53
2008-09-02 02:38:11 C 22 28 03.15 +24 33 13.7 r H53
2008-09-02 02:39:23 C 22 28 03.10 +24 33 15.3 r H53
2008-09-02 23:33:12 C 22 27 09.21 +25 01 44.9 r 106
2008-09-02 23:47:02 C 22 27 08.50 +25 02 03.8 r 106
2008-09-03 00:00:51 C 22 27 07.80 +25 02 22.6 r 106
2008-09-03 00:14:43 C 22 27 07.09 +25 02 41.6 r 106
2008-09-03 03:59:02 C 22 26 59.04 +25 07 56.1 H67
2008-09-03 05:34:59 C 22 26 54.00 +25 10 10.4 H67
2008-09-03 07:27:53 C 22 26 48.12 +25 12 46.0 H67
2008-09-03 08:41:15 C 22 26 44.44 +25 14 25.7 H67
2008-09-04 19:33:29 C 22 25 12.40 +26 04 21.0 15.4 r 084
2008-09-04 19:36:42 C 22 25 12.22 +26 04 25.5 15.6 r 084
2008-09-04 20:49:58 C 22 25 08.26 +26 06 14.7 16.1 r 084
2008-09-06 03:13:48 C 22 23 40.18 +26 52 21.3 r H45
2008-09-06 03:15:26 C 22 23 40.07 +26 52 23.9 r H45
2008-09-06 03:17:49 C 22 23 39.93 +26 52 27.7 r H45
2008-09-06 03:40:46 C 22 23 38.54 +26 53 04.1 r H45
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)