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
2007-04-18 08:03:52 C 13 00 59.99 -10 28 00.8 19.1 c 704
2007-04-18 08:17:13 C 13 00 59.23 -10 27 54.3 18.9 c 704
2007-04-22 08:11:43 C 12 55 51.62 -09 37 12.9 o 693
2007-04-22 08:16:18 C 12 55 51.37 -09 37 10.7 o 693
2007-04-22 08:20:55 C 12 55 51.13 -09 37 08.2 o 693
2007-05-16 05:27:53 C 12 37 16.17 -05 54 56.7 r G96
2007-05-16 05:37:16 C 12 37 16.03 -05 54 54.2 r G96
2007-05-16 05:46:56 C 12 37 15.85 -05 54 51.9 r G96
2007-05-16 05:56:13 C 12 37 15.70 -05 54 49.7 r G96
2008-06-27 23:01:29 C 22 15 17.42 +02 12 30.6 r A13
2008-06-27 23:32:59 C 22 15 18.61 +02 12 51.2 r A13
2008-07-01 07:38:59 C 22 18 23.65 +03 03 13.6 r 703
2008-07-01 07:49:03 C 22 18 24.04 +03 03 21.2 r 703
2008-07-01 07:59:07 C 22 18 24.33 +03 03 25.9 r 703
2008-07-01 08:09:08 C 22 18 24.73 +03 03 32.0 r 703
2008-07-03 08:09:54 C 22 20 10.56 +03 34 14.1 19.7 c 704
2008-07-03 08:24:09 C 22 20 11.00 +03 34 22.8 20.0 c 704
2008-07-03 08:38:45 C 22 20 11.46 +03 34 32.6 19.6 c 704
2008-07-03 08:52:58 C 22 20 12.00 +03 34 42.5 20.1 c 704
2008-07-28 00:34:22 C 22 35 51.07 +10 30 31.7 r B19
2008-07-28 00:46:14 C 22 35 51.20 +10 30 41.3 r B19
2008-07-28 00:58:02 C 22 35 51.32 +10 30 50.2 r B19
2008-08-03 01:36:02 C 22 37 33.02 +12 25 34.9 r B19
2008-08-03 01:44:13 C 22 37 33.26 +12 25 43.2 c J27
2008-08-03 01:44:27 C 22 37 33.11 +12 25 42.2 r B19
2008-08-03 01:53:10 C 22 37 33.13 +12 25 49.5 r B19
2008-08-03 01:55:38 C 22 37 33.24 +12 25 52.3 c J27
2008-08-03 02:23:14 C 22 37 33.39 +12 26 14.8 c J27
2008-08-03 02:33:21 C 22 37 33.32 +12 26 22.6 c B37
2008-08-03 02:34:48 C 22 37 33.33 +12 26 23.6 c B37
2008-08-03 02:45:28 C 22 37 33.38 +12 26 32.7 c B37
2008-08-03 09:36:59 C 22 37 36.48 +12 32 09.8 r H45
2008-08-03 09:38:34 C 22 37 36.48 +12 32 10.9 r H45
2008-08-03 09:41:59 C 22 37 36.49 +12 32 13.6 r H45
2008-08-03 09:45:01 C 22 37 36.50 +12 32 16.2 r H45
2008-08-03 09:46:31 C 22 37 36.51 +12 32 17.3 r H45
2008-08-05 05:36:19 C 22 37 55.31 +13 08 27.1 r H45
2008-08-05 05:38:25 C 22 37 55.31 +13 08 28.9 r H45
2008-08-05 05:40:09 C 22 37 55.31 +13 08 30.2 r H45
2008-08-05 05:43:07 C 22 37 55.31 +13 08 32.8 r H45
2008-08-05 05:45:53 C 22 37 55.31 +13 08 34.7 r H45
2008-08-05 05:47:14 C 22 37 55.31 +13 08 36.2 r H45
2008-08-06 00:23:11 C 22 38 01.16 +13 24 11.4 r J51
2008-08-06 00:34:31 C 22 38 01.15 +13 24 20.9 r J51
2008-08-06 00:45:52 C 22 38 01.13 +13 24 30.7 r J51
2008-08-08 01:35:56 C 22 38 10.49 +14 05 53.1 c J27
2008-08-08 01:52:20 C 22 38 10.45 +14 06 07.3 c J27
2008-08-08 02:05:00 C 22 38 10.42 +14 06 18.0 c J27
2008-08-08 04:26:43 C 22 38 11.60 +14 08 18.6 r H53
2008-08-08 04:29:34 C 22 38 11.58 +14 08 21.4 r H53
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)