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
2008-09-08 22:04:36 C 22 19 57.31 +28 41 37.6 r B09
2008-09-08 23:57:58 C 22 19 49.24 +28 44 51.7 r 130
2008-09-08 23:59:55 C 22 19 49.10 +28 44 55.0 r 130
2008-09-09 00:02:17 C 22 19 48.94 +28 44 59.1 r 130
2008-09-09 00:04:38 C 22 19 48.77 +28 45 03.1 r 130
2008-09-09 12:26:38 C 22 19 05.60 +29 06 59.8 r 379
2008-09-09 12:28:27 C 22 19 05.44 +29 07 02.9 r 379
2008-09-09 12:30:16 C 22 19 05.32 +29 07 06.0 r 379
2008-09-09 12:32:04 C 22 19 05.20 +29 07 09.4 r 379
2008-09-09 12:33:53 C 22 19 05.05 +29 07 12.6 r 379
2008-09-09 12:35:42 C 22 19 04.92 +29 07 16.1 r 379
2008-09-09 12:37:31 C 22 19 04.79 +29 07 19.5 r 379
2008-09-09 12:42:59 C 22 19 04.38 +29 07 29.4 r 379
2008-09-09 21:12:41 C 22 18 31.89 +29 22 35.9 o B36
2008-09-09 21:33:11 C 22 18 30.41 +29 23 11.5 o B36
2008-09-09 21:53:39 C 22 18 28.88 +29 23 49.7 o B36
2008-09-11 05:09:04 C 22 16 23.81 +30 22 39.9 o H47
2008-09-11 05:25:18 C 22 16 22.44 +30 23 11.1 o H47
2008-09-11 05:34:16 C 22 16 21.68 +30 23 28.5 o H47
2008-09-11 05:43:42 C 22 16 20.88 +30 23 46.5 o H47
2008-09-11 05:53:44 C 22 16 20.04 +30 24 05.7 o H47
2008-09-11 06:08:42 C 22 16 18.79 +30 24 34.4 o H47
2008-09-11 12:56:13 C 22 15 51.92 +30 37 48.8 r 379
2008-09-11 12:58:52 C 22 15 51.70 +30 37 54.3 r 379
2008-09-11 13:07:33 C 22 15 50.92 +30 38 11.4 r 379
2008-09-11 13:10:13 C 22 15 50.68 +30 38 16.8 r 379
2008-09-11 13:12:54 C 22 15 50.48 +30 38 22.3 r 379
2008-09-11 13:21:30 C 22 15 49.74 +30 38 39.0 r 379
2008-09-11 13:24:10 C 22 15 49.52 +30 38 44.1 r 379
2008-09-11 23:00:14 C 22 15 07.81 +30 57 36.0 c J93
2008-09-11 23:03:16 C 22 15 07.57 +30 57 42.1 c J93
2008-09-11 23:06:19 C 22 15 07.29 +30 57 48.2 c J93
2008-09-16 13:26:31 C 22 05 30.60 +35 12 31.2 m 379
2008-09-16 13:37:13 C 22 05 29.23 +35 12 59.1 m 379
2008-09-16 13:39:53 C 22 05 28.92 +35 13 05.7 m 379
2008-09-16 13:42:34 C 22 05 28.59 +35 13 12.9 m 379
2008-09-16 13:48:31 C 22 05 27.87 +35 13 28.8 m 379
2008-09-16 13:51:10 C 22 05 27.55 +35 13 35.8 m 379
2008-09-16 13:53:50 C 22 05 27.21 +35 13 42.6 m 379
2008-09-17 06:12:43 C 22 03 40.30 +35 58 02.4 r H45
2008-09-17 06:16:48 C 22 03 39.78 +35 58 13.5 r H45
2008-09-17 06:18:08 C 22 03 39.60 +35 58 17.1 r H45
2008-09-17 06:21:06 C 22 03 39.21 +35 58 25.2 r H45
2008-09-17 06:26:22 C 22 03 38.54 +35 58 39.6 r H45
2008-09-18 19:24:50 C 21 59 15.85 +37 47 12.5 c 127
2008-09-18 19:29:22 C 21 59 15.19 +37 47 27.3 c 127
2008-09-18 19:39:19 C 21 59 13.74 +37 47 58.5 c 127
2008-09-18 19:43:46 C 21 59 13.08 +37 48 12.6 c 127
2008-09-19 19:31:21 C 21 55 55.27 +39 05 13.1 r A98
2008-09-19 19:33:16 C 21 55 54.95 +39 05 19.7 r A98
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)