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
2025-08-12 21:15:22 C 20 13 14.84 +00 10 14.8 X C40
2025-08-12 21:17:47 C 20 13 14.63 +00 10 14.4 X C40
2025-08-12 21:20:12 C 20 13 14.39 +00 10 14.2 X C40
2025-08-12 21:22:37 C 20 13 14.19 +00 10 13.6 X C40
2025-08-12 21:25:01 C 20 13 13.97 +00 10 13.4 X C40
2025-08-12 21:27:25 C 20 13 13.76 +00 10 13.0 X C40
2025-08-12 21:29:51 C 20 13 13.55 +00 10 12.8 X C40
2025-08-12 21:32:16 C 20 13 13.32 +00 10 12.3 X C40
2025-08-12 21:34:35 C 20 13 13.12 +00 10 12.1 X C40
2025-08-12 21:36:46 C 20 13 12.91 +00 10 11.8 X C40
2025-08-12 21:38:59 C 20 13 12.74 +00 10 11.3 X C40
2025-08-12 21:41:12 C 20 13 12.52 +00 10 11.5 X C40
2025-08-13 23:40:42 B 20 10 56.856 +00 06 23.00 Z K74
2025-08-13 23:42:06 B 20 10 56.753 +00 06 22.82 Z K74
2025-08-13 23:43:31 B 20 10 56.597 +00 06 22.32 Z K74
2025-08-15 20:11:05 B 20 07 04.00 -00 01 11.7 X L76
2025-08-15 20:22:24 B 20 07 03.03 -00 01 13.7 X L76
2025-08-15 20:29:04 C 20 07 02.37 -00 01 14.8 X C40
2025-08-15 20:33:43 B 20 07 01.93 -00 01 16.5 X L76
2025-08-15 20:36:17 C 20 07 01.73 -00 01 16.4 X C40
2025-08-15 20:45:01 B 20 07 00.96 -00 01 18.1 X L76
2025-08-15 20:45:56 C 20 07 00.84 -00 01 18.1 X C40
2025-08-15 20:48:14 C 20 07 00.63 -00 01 18.2 X C40
2025-08-15 20:50:27 C 20 07 00.40 -00 01 18.0 X C40
2025-08-15 20:57:38 C 20 06 59.73 -00 01 19.2 X D04
2025-08-15 21:13:19 C 20 06 58.33 -00 01 20.4 X D04
2025-08-15 21:18:33 C 20 06 57.92 -00 01 20.2 X D04
2025-08-16 11:35:03 C 20 05 44.179 -00 03 49.10 V P07
2025-08-16 11:40:03 C 20 05 43.740 -00 03 50.04 V P07
2025-08-16 13:02:12 C 20 05 36.226 -00 04 06.17 V P07
2025-08-16 13:03:57 C 20 05 36.094 -00 04 06.38 V P07
2025-08-16 14:32:26 C 20 05 27.958 -00 04 23.81 V P07
2025-08-16 15:47:14 C 20 05 21.082 -00 04 38.64 V P07
2025-08-16 19:36:10 B 20 05 01.40 -00 05 44.3 X L76
2025-08-16 19:42:11 B 20 05 00.87 -00 05 45.5 X L76
2025-08-16 19:48:12 B 20 05 00.27 -00 05 47.0 X L76
2025-08-16 19:54:21 B 20 04 59.73 -00 05 47.9 X L76
2025-08-16 20:00:30 B 20 04 59.16 -00 05 49.2 X L76
2025-08-16 22:38:42 C 20 04 44.86 -00 06 20.8 X C40
2025-08-16 22:41:08 C 20 04 44.68 -00 06 22.1 X C40
2025-08-16 22:43:33 C 20 04 44.44 -00 06 21.6 X C40
2025-08-16 22:45:58 C 20 04 44.22 -00 06 22.7 X C40
2025-08-16 22:48:22 C 20 04 44.00 -00 06 22.4 X C40
2025-08-16 22:50:47 C 20 04 43.77 -00 06 23.5 X C40
2025-08-16 22:53:12 C 20 04 43.57 -00 06 24.0 X C40
2025-08-16 22:53:22 C 20 04 43.62 -00 06 24.1 X D04
2025-08-16 22:55:37 C 20 04 43.37 -00 06 24.4 X C40
2025-08-16 22:57:55 C 20 04 43.13 -00 06 24.8 X C40
2025-08-16 23:00:08 C 20 04 42.98 -00 06 25.2 X C40
2025-08-16 23:02:21 C 20 04 42.75 -00 06 25.3 X C40
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)