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
2025-09-11 03:18:55 B 19 21 31.15 -03 47 36.0 Z W37
2025-09-11 19:12:40 C 19 20 48.59 -03 55 10.6 X C40
2025-09-11 19:15:05 C 19 20 48.48 -03 55 12.2 X C40
2025-09-11 19:17:30 C 19 20 48.36 -03 55 13.2 X C40
2025-09-11 19:19:55 C 19 20 48.27 -03 55 14.3 X C40
2025-09-11 19:22:20 C 19 20 48.12 -03 55 16.3 X C40
2025-09-11 19:24:44 C 19 20 48.04 -03 55 16.6 X C40
2025-09-11 19:27:09 C 19 20 47.94 -03 55 18.0 X C40
2025-09-11 19:29:34 C 19 20 47.82 -03 55 19.4 X C40
2025-09-11 19:31:52 C 19 20 47.72 -03 55 20.2 X C40
2025-09-11 19:34:05 C 19 20 47.54 -03 55 21.5 X C40
2025-09-11 19:36:17 C 19 20 47.47 -03 55 22.5 X C40
2025-09-11 19:38:30 C 19 20 47.36 -03 55 23.1 X C40
2025-09-12 00:58:22 B 19 20 34.00 -03 57 55.3 Z W37
2025-09-12 01:47:28 B 19 20 31.72 -03 58 19.5 Z W37
2025-09-12 02:36:55 B 19 20 29.33 -03 58 43.6 Z W37
2025-09-12 18:35:16 C 19 19 48.99 -04 06 24.7 X C40
2025-09-12 18:37:41 C 19 19 48.89 -04 06 25.9 X C40
2025-09-12 18:40:06 C 19 19 48.77 -04 06 26.5 X C40
2025-09-12 18:42:31 C 19 19 48.67 -04 06 28.1 X C40
2025-09-12 18:47:19 C 19 19 48.47 -04 06 30.3 X C40
2025-09-12 18:49:44 C 19 19 48.36 -04 06 31.4 X C40
2025-09-12 18:52:08 C 19 19 48.23 -04 06 32.4 X C40
2025-09-12 18:56:39 C 19 19 48.03 -04 06 34.9 X C40
2025-09-12 19:01:04 C 19 19 47.84 -04 06 36.5 X C40
2025-09-13 17:16:40 C 19 18 54.72 -04 17 23.4 X C40
2025-09-13 17:19:03 C 19 18 54.64 -04 17 24.2 X C40
2025-09-13 17:23:52 C 19 18 54.43 -04 17 27.4 X C40
2025-09-13 17:28:40 C 19 18 54.20 -04 17 29.8 X C40
2025-09-13 17:31:05 C 19 18 54.07 -04 17 31.3 X C40
2025-09-13 17:33:24 C 19 18 53.97 -04 17 32.7 X C40
2025-09-13 17:35:36 C 19 18 53.90 -04 17 33.1 X C40
2025-09-13 17:40:00 C 19 18 53.69 -04 17 35.7 X C40
2025-09-14 11:43:42 B 19 18 12.24 -04 25 58.8 q Q73
2025-09-14 11:49:06 B 19 18 12.01 -04 26 01.4 q Q73
2025-09-14 11:54:30 B 19 18 11.78 -04 26 04.0 q Q73
2025-09-14 17:21:49 C 19 18 00.41 -04 29 09.2 X C40
2025-09-14 17:24:50 C 19 18 00.30 -04 29 10.5 X C40
2025-09-14 17:27:51 C 19 18 00.16 -04 29 12.0 X C40
2025-09-14 17:30:52 C 19 18 00.03 -04 29 13.6 X C40
2025-09-14 17:33:52 C 19 17 59.91 -04 29 15.4 X C40
2025-09-14 17:36:53 C 19 17 59.80 -04 29 16.6 X C40
2025-09-14 17:39:54 C 19 17 59.66 -04 29 17.9 X C40
2025-09-14 17:42:56 C 19 17 59.55 -04 29 19.6 X C40
2025-09-14 17:45:56 C 19 17 59.43 -04 29 21.0 X C40
2025-09-14 17:48:57 C 19 17 59.30 -04 29 22.4 X C40
2025-09-14 17:51:58 C 19 17 59.19 -04 29 23.9 X C40
2025-09-14 17:54:59 C 19 17 59.06 -04 29 25.4 X C40
2025-09-15 01:18:08 C 19 17 43.157 -04 32 38.72 V W68
2025-09-15 01:22:44 C 19 17 42.955 -04 32 41.06 V W68
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)