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
2008-08-08 04:31:03 C 22 38 11.56 +14 08 23.0 r H53
2008-08-08 04:32:53 C 22 38 11.61 +14 08 24.0 r H53
2008-08-08 04:34:48 C 22 38 11.57 +14 08 26.3 r H53
2008-08-08 04:36:40 C 22 38 11.56 +14 08 28.0 r H53
2008-08-11 03:55:45 C 22 38 11.79 +15 10 45.3 r H53
2008-08-11 03:56:55 C 22 38 11.74 +15 10 46.0 r H53
2008-08-11 03:58:19 C 22 38 11.72 +15 10 47.0 r H53
2008-08-11 03:59:42 C 22 38 11.73 +15 10 49.1 r H53
2008-08-11 04:01:10 C 22 38 11.67 +15 10 50.2 r H53
2008-08-11 04:02:37 C 22 38 11.69 +15 10 51.2 r H53
2008-08-18 21:36:34 C 22 36 49.72 +18 04 31.7 r 143
2008-08-18 21:42:29 C 22 36 49.62 +18 04 37.6 r 143
2008-08-18 21:48:14 C 22 36 49.52 +18 04 43.4 r 143
2008-08-19 22:44:09 C 22 36 27.89 +18 29 34.7 r B42
2008-08-19 22:48:19 C 22 36 27.87 +18 29 39.0 r B42
2008-08-19 22:53:50 C 22 36 27.76 +18 29 44.2 r B42
2008-08-19 22:56:52 C 22 36 27.68 +18 29 46.7 r B42
2008-08-19 22:59:26 C 22 36 27.68 +18 29 50.3 r B42
2008-08-19 23:01:32 C 22 36 27.61 +18 29 52.5 r B42
2008-08-20 00:24:40 C 22 36 26.71 +18 31 21.6 c J27
2008-08-20 00:37:41 C 22 36 26.46 +18 31 34.8 c J27
2008-08-20 00:48:07 C 22 36 26.22 +18 31 45.0 c J27
2008-08-20 07:18:29 C 22 36 19.86 +18 38 18.8 H67
2008-08-20 08:01:53 C 22 36 18.95 +18 39 02.1 H67
2008-08-20 09:17:02 C 22 36 17.41 +18 40 17.2 H67
2008-08-20 09:44:21 C 22 36 16.87 +18 40 43.8 H67
2008-08-21 04:35:25 C 22 36 00.40 +19 00 01.0 H67
2008-08-21 05:06:13 C 22 35 59.70 +19 00 32.8 H67
2008-08-21 05:25:20 C 22 35 59.27 +19 00 52.6 H67
2008-08-21 05:35:13 C 22 35 59.03 +19 01 02.7 H67
2008-08-21 05:54:11 C 22 35 58.58 +19 01 22.3 H67
2008-08-21 06:27:17 C 22 35 57.81 +19 01 56.7 H67
2008-08-21 06:38:20 C 22 35 57.51 +19 02 07.6 H67
2008-08-21 06:52:55 C 22 35 57.21 +19 02 22.9 H67
2008-08-21 07:28:50 C 22 35 56.40 +19 02 59.4 H67
2008-08-21 08:06:12 C 22 35 55.58 +19 03 37.5 H67
2008-08-21 09:06:02 C 22 35 54.28 +19 04 38.4 H67
2008-08-24 00:10:49 C 22 34 42.29 +20 11 18.6 r J53
2008-08-24 00:12:53 C 22 34 42.23 +20 11 20.8 r J53
2008-08-24 00:26:41 C 22 34 41.82 +20 11 35.7 r J53
2008-08-24 19:07:59 C 22 34 17.99 +20 31 48.8 o 151
2008-08-24 19:09:25 C 22 34 17.94 +20 31 50.7 o 151
2008-08-24 19:10:51 C 22 34 17.90 +20 31 52.6 o 151
2008-08-24 19:13:43 C 22 34 17.84 +20 31 55.8 o 151
2008-08-24 20:09:47 C 22 34 16.28 +20 32 58.6 o 046
2008-08-24 20:10:54 C 22 34 16.23 +20 32 59.7 o 046
2008-08-24 20:11:49 C 22 34 16.22 +20 33 00.8 o 046
2008-08-24 20:12:23 C 22 34 16.21 +20 33 01.4 o 046
2008-08-24 20:12:58 C 22 34 16.17 +20 33 02.1 o 046
2008-08-24 20:13:32 C 22 34 16.15 +20 33 02.6 o 046
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)