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
2008-09-26 22:32:13 C 21 12 36.14 +52 15 21.9 c J93
2008-09-26 22:35:16 C 21 12 34.74 +52 15 40.3 c J93
2008-09-26 22:56:03 C 21 12 24.05 +52 18 15.3 o J53
2008-09-26 22:57:11 C 21 12 23.52 +52 18 22.0 o J53
2008-09-26 23:00:30 C 21 12 21.91 +52 18 42.4 o J53
2008-09-27 02:40:57 C 21 10 45.80 +52 41 53.8 c H53
2008-09-27 02:42:59 C 21 10 44.72 +52 42 06.6 c H53
2008-09-27 02:44:04 C 21 10 44.17 +52 42 13.5 c H53
2008-09-27 02:45:10 C 21 10 43.63 +52 42 20.7 c H53
2008-09-27 02:46:11 C 21 10 43.13 +52 42 26.9 c H53
2008-09-27 02:47:16 C 21 10 42.59 +52 42 33.4 c H53
2008-09-27 23:04:28 C 21 00 11.59 +54 54 38.2 o A27
2008-09-27 23:09:53 C 21 00 08.46 +54 55 13.4 o A27
2008-09-27 23:15:13 C 21 00 05.25 +54 55 48.8 o A27
2008-09-27 23:20:30 C 21 00 02.13 +54 56 23.4 o A27
2008-09-27 23:25:41 C 20 59 59.05 +54 56 57.6 o A27
2008-09-28 21:34:11 C 20 45 51.38 +57 32 33.0 o A27
2008-09-28 21:38:47 C 20 45 47.89 +57 33 05.9 o A27
2008-09-28 21:43:51 C 20 45 44.11 +57 33 41.3 o A27
2008-09-29 20:38:11 C 20 26 50.57 +60 24 11.0 c 560
2008-09-29 20:38:59 C 20 26 49.78 +60 24 16.9 c 560
2008-09-29 20:39:37 C 20 26 49.16 +60 24 21.6 c 560
2008-09-30 20:28:59 C 20 00 32.99 +63 25 43.5 14.4 o 084
2008-09-30 22:00:35 C 19 58 32.58 +63 38 16.2 o J53
2008-09-30 22:01:51 C 19 58 30.85 +63 38 25.5 o J53
2008-09-30 22:04:03 C 19 58 27.87 +63 38 41.6 o J53
2008-09-30 22:05:04 C 19 58 26.48 +63 38 49.1 o J53
2008-10-03 20:27:29 C 17 29 22.65 +70 21 10.0 c J69
2008-10-03 20:29:50 C 17 29 15.44 +70 21 13.4 c J69
2008-10-03 20:32:14 C 17 29 08.20 +70 21 16.5 c J69
2008-10-03 20:32:45 C 17 29 00.81 +70 20 41.3 o A92
2008-10-03 20:37:19 C 17 28 47.15 +70 20 46.7 o A92
2008-10-03 20:41:40 C 17 28 33.93 +70 20 52.0 o A92
2008-10-03 20:55:11 C 17 27 58.60 +70 21 47.2 c J69
2008-10-03 20:57:33 C 17 27 51.30 +70 21 50.7 c J69
2008-10-03 21:13:00 C 17 27 01.73 +70 22 29.5 v J34
2008-10-03 21:28:07 C 17 26 15.73 +70 22 46.8 v J34
2008-10-03 21:41:51 C 17 25 41.50 +70 21 53.0 15.5 o 084
2008-10-03 21:42:53 C 17 25 30.86 +70 23 03.1 v J34
2008-10-03 21:43:56 C 17 25 35.12 +70 21 55.8 15.2 o 084
2008-10-05 16:56:28 C 15 14 42.97 +68 23 45.0 15.2 o 084
2008-10-05 18:12:43 C 15 11 14.49 +68 14 14.2 14.8 o 084
2008-10-05 21:52:50 C 15 01 27.58 +67 45 54.3 c J93
2008-10-05 21:55:09 C 15 01 21.73 +67 45 35.6 c J93
2008-10-05 21:57:27 C 15 01 15.87 +67 45 16.8 c J93
2008-10-06 20:50:39 C 14 08 51.14 +64 06 54.8 14.3 o 084
2008-10-06 20:52:02 C 14 08 48.52 +64 06 39.4 14.3 o 084
2008-10-07 17:15:42 C 13 33 19.97 +60 07 08.3 14.0 o 084
2008-10-07 17:17:07 C 13 33 17.94 +60 06 50.7 14.2 o 084
2008-10-07 20:41:32 C 13 28 16.91 +59 23 36.9 c J93
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)