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
2008-08-24 20:14:08 C 22 34 16.14 +20 33 03.6 o 046
2008-08-24 20:14:42 C 22 34 16.12 +20 33 04.1 o 046
2008-08-24 23:14:25 C 22 34 11.96 +20 36 33.1 r J51
2008-08-24 23:24:43 C 22 34 11.65 +20 36 44.6 r J51
2008-08-24 23:35:00 C 22 34 11.30 +20 36 55.8 r J51
2008-08-26 00:49:54 C 22 33 32.97 +21 04 56.3 v 204
2008-08-26 01:00:21 C 22 33 33.35 +21 05 17.5 r J51
2008-08-26 01:07:20 C 22 33 33.11 +21 05 25.4 r J51
2008-08-26 01:14:19 C 22 33 32.87 +21 05 33.2 r J51
2008-08-26 01:47:07 C 22 33 31.15 +21 06 00.0 v 204
2008-08-26 07:18:08 C 22 33 23.04 +21 12 20.8 r H45
2008-08-26 07:30:19 C 22 33 22.62 +21 12 34.6 r H45
2008-08-26 07:32:45 C 22 33 22.55 +21 12 37.2 r H45
2008-08-26 07:36:14 C 22 33 22.42 +21 12 40.6 r H45
2008-08-26 07:38:33 C 22 33 22.35 +21 12 43.7 r H45
2008-08-27 03:12:03 C 22 32 52.90 +21 35 02.0 r H53
2008-08-27 03:13:06 C 22 32 52.82 +21 35 03.2 r H53
2008-08-27 03:14:15 C 22 32 52.79 +21 35 05.0 r H53
2008-08-27 03:18:38 C 22 32 52.62 +21 35 09.5 r H53
2008-08-27 03:19:49 C 22 32 52.61 +21 35 10.9 r H53
2008-08-27 03:21:04 C 22 32 52.58 +21 35 12.6 r H53
2008-08-27 18:59:11 C 22 32 26.37 +21 53 15.3 o 151
2008-08-27 19:01:43 C 22 32 26.30 +21 53 18.0 o 151
2008-08-27 19:04:15 C 22 32 26.25 +21 53 20.7 o 151
2008-08-27 23:23:05 C 22 32 17.73 +21 58 33.1 c J27
2008-08-27 23:32:39 C 22 32 17.37 +21 58 44.7 c J27
2008-08-27 23:36:59 C 22 32 17.22 +21 58 50.0 c J27
2008-08-28 17:35:48 C 22 31 45.34 +22 19 59.2 r 168
2008-08-28 17:36:48 C 22 31 45.32 +22 20 00.4 r 168
2008-08-28 17:37:47 C 22 31 45.29 +22 20 01.6 r 168
2008-08-28 17:38:48 C 22 31 45.24 +22 20 02.8 r 168
2008-08-28 17:39:47 C 22 31 45.21 +22 20 03.9 r 168
2008-08-28 19:08:07 C 22 31 42.02 +22 21 51.0 r 168
2008-08-28 19:09:47 C 22 31 41.96 +22 21 53.0 r 168
2008-08-28 19:10:52 C 22 31 41.92 +22 21 54.3 r 168
2008-08-28 19:11:58 C 22 31 41.87 +22 21 55.7 r 168
2008-08-28 19:13:03 C 22 31 41.84 +22 21 56.8 r 168
2008-08-28 19:14:02 C 22 31 41.80 +22 21 58.1 r 168
2008-08-28 19:15:03 C 22 31 41.76 +22 21 59.2 r 168
2008-08-29 03:46:19 C 22 31 26.76 +22 32 24.6 r H45
2008-08-29 03:48:08 C 22 31 26.69 +22 32 27.0 r H45
2008-08-29 03:49:33 C 22 31 26.62 +22 32 28.8 r H45
2008-08-29 03:53:01 C 22 31 26.49 +22 32 33.1 r H45
2008-08-29 03:54:42 C 22 31 26.43 +22 32 35.1 r H45
2008-08-29 20:43:04 C 22 30 53.75 +22 52 56.1 c 127
2008-08-29 20:48:08 C 22 30 53.57 +22 53 02.4 c 127
2008-08-29 20:53:52 C 22 30 53.33 +22 53 09.5 c 127
2008-08-29 20:59:07 C 22 30 53.15 +22 53 16.2 c 127
2008-08-30 00:03:33 C 22 30 46.58 +22 57 18.0 r J51
2008-08-30 00:08:57 C 22 30 46.35 +22 57 24.7 r J51
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)