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
2025-08-05 22:02:02 B 20 27 22.39 +00 23 17.5 X L76
2025-08-05 22:12:24 B 20 27 21.50 +00 23 17.1 X L76
2025-08-05 22:22:46 B 20 27 20.64 +00 23 17.1 X L76
2025-08-06 13:10:23 C 20 26 09.103 +00 23 11.94 V P07
2025-08-06 15:33:18 C 20 25 56.818 +00 23 08.34 V P07
2025-08-06 17:46:46 C 20 25 45.326 +00 23 03.44 V P07
2025-08-06 18:57:40 C 20 25 39.238 +00 23 01.00 V P07
2025-08-06 18:59:15 C 20 25 39.106 +00 23 01.14 V P07
2025-08-06 22:11:36 C 20 25 24.319 +00 22 38.06 X R59
2025-08-06 22:24:48 C 20 25 23.198 +00 22 37.11 X R59
2025-08-06 22:36:04 C 20 25 22.246 +00 22 36.76 X R59
2025-08-07 20:29:15 B 20 23 33.59 +00 21 36.9 X G02
2025-08-07 20:35:32 B 20 23 32.98 +00 21 36.3 X G02
2025-08-07 20:41:34 B 20 23 32.50 +00 21 35.7 X G02
2025-08-08 20:04:56 B 20 21 34.896 +00 20 11.51 V S47
2025-08-08 20:16:20 B 20 21 33.859 +00 20 10.68 V S47
2025-08-08 20:26:37 B 20 21 32.926 +00 20 10.07 V S47
2025-08-08 22:40:12 C 20 21 21.03 +00 20 01.0 X C40
2025-08-08 22:42:36 C 20 21 20.92 +00 20 01.2 X C40
2025-08-08 22:45:01 C 20 21 20.67 +00 20 00.9 X C40
2025-08-08 22:47:24 C 20 21 20.42 +00 19 59.5 X C40
2025-08-08 22:49:48 C 20 21 20.22 +00 20 00.5 X C40
2025-08-08 22:52:13 C 20 21 20.01 +00 20 00.2 X C40
2025-08-08 22:54:38 C 20 21 19.81 +00 19 59.5 X C40
2025-08-08 23:03:34 C 20 21 19.05 +00 19 59.3 X C40
2025-08-09 20:02:40 B 20 19 33.137 +00 18 21.17 V S47
2025-08-09 20:09:27 B 20 19 32.558 +00 18 20.56 V S47
2025-08-09 20:15:49 B 20 19 31.975 +00 18 19.98 V S47
2025-08-09 20:22:39 B 20 19 31.375 +00 18 19.51 V S47
2025-08-09 20:28:53 B 20 19 30.828 +00 18 18.94 V S47
2025-08-09 21:23:53 C 20 19 26.00 +00 18 14.0 Z L04
2025-08-09 21:34:41 C 20 19 25.05 +00 18 12.9 Z L04
2025-08-10 19:35:38 C 20 17 32.719 +00 16 09.59 X M19
2025-08-10 19:48:48 C 20 17 31.606 +00 16 07.82 X M19
2025-08-10 20:04:09 C 20 17 30.199 +00 16 06.78 X M19
2025-08-10 20:17:18 C 20 17 28.997 +00 16 05.48 X M19
2025-08-10 21:20:09 C 20 17 23.06 +00 15 58.4 X C40
2025-08-10 21:22:34 C 20 17 22.85 +00 15 58.4 X C40
2025-08-10 21:24:59 C 20 17 22.63 +00 15 57.7 X C40
2025-08-10 21:27:24 C 20 17 22.43 +00 15 58.0 X C40
2025-08-10 21:29:48 C 20 17 22.22 +00 15 57.1 X C40
2025-08-10 21:34:37 C 20 17 21.79 +00 15 57.2 X C40
2025-08-10 21:37:03 C 20 17 21.57 +00 15 57.1 X C40
2025-08-10 21:39:22 C 20 17 21.36 +00 15 56.8 X C40
2025-08-10 21:41:35 C 20 17 21.18 +00 15 56.1 X C40
2025-08-10 21:43:47 C 20 17 20.98 +00 15 56.3 X C40
2025-08-10 21:46:00 C 20 17 20.78 +00 15 55.4 X C40
2025-08-11 05:06:17 C 20 16 42.883 +00 15 29.95 V W68
2025-08-11 05:18:14 C 20 16 41.815 +00 15 28.33 V W68
2025-08-11 05:42:08 C 20 16 39.655 +00 15 25.88 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)