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
2025-07-04 13:24:34 C 21 07 53.309 -02 02 59.64 V T05
2025-07-10 10:22:03 C 21 04 18.041 -01 18 30.28 V T08
2025-07-10 10:26:44 C 21 04 17.930 -01 18 29.34 V T08
2025-07-10 10:57:49 C 21 04 16.843 -01 18 19.55 V T08
2025-07-10 11:05:43 C 21 04 16.579 -01 18 16.92 V T08
2025-07-18 10:46:04 C 20 56 41.141 -00 27 20.63 V T08
2025-07-18 11:36:03 C 20 56 38.539 -00 27 09.18 V T08
2025-07-18 11:40:11 C 20 56 38.362 -00 27 07.74 V T08
2025-07-18 12:13:58 C 20 56 36.607 -00 26 59.96 V T08
2025-07-18 20:23:32 C 20 56 13.692 -00 25 13.48 V M52
2025-07-18 20:58:50 C 20 56 12.017 -00 25 04.76 V M52
2025-07-19 05:22:05 C 20 55 46.567 -00 22 56.71 V W68
2025-07-19 05:50:07 C 20 55 45.098 -00 22 50.95 V W68
2025-07-19 05:58:39 C 20 55 44.621 -00 22 49.26 V W68
2025-07-19 06:06:47 C 20 55 44.198 -00 22 47.03 V W68
2025-07-20 05:38:07 C 20 54 33.161 -00 17 55.00 U I41
2025-07-20 07:21:43 C 20 54 27.509 -00 17 33.00 U I41
2025-07-20 07:40:54 C 20 54 26.450 -00 17 29.11 U I41
2025-07-20 10:57:29 C 20 54 16.092 -00 16 45.08 V T05
2025-07-20 11:00:06 C 20 54 15.936 -00 16 44.51 V T05
2025-07-20 11:02:40 C 20 54 15.319 -00 16 46.70 U I41
2025-07-20 11:05:22 C 20 54 15.662 -00 16 43.43 V T05
2025-07-20 11:33:51 C 20 54 14.076 -00 16 37.34 V T05
2025-07-20 21:25:11 C 20 53 43.308 -00 14 23.60 V M22
2025-07-20 21:48:14 C 20 53 42.012 -00 14 18.92 V M22
2025-07-20 21:50:50 C 20 53 41.856 -00 14 18.67 V M22
2025-07-20 21:57:21 C 20 53 41.503 -00 14 17.02 V M22
2025-07-21 01:40:24 C 20 53 29.362 -00 13 45.12 V R17
2025-07-21 02:52:02 C 20 53 25.255 -00 13 30.72 V R17
2025-07-21 03:12:07 C 20 53 24.142 -00 13 26.58 V R17
2025-07-21 03:32:02 C 20 53 22.985 -00 13 22.55 V R17
2025-07-22 08:29:11 C 20 51 47.789 -00 07 45.80 U I41
2025-07-22 08:33:17 C 20 51 47.551 -00 07 45.01 U I41
2025-07-23 09:24:31 C 20 50 22.404 -00 03 12.00 X F52
2025-07-23 09:25:25 C 20 50 22.346 -00 03 11.84 X F52
2025-07-23 09:38:14 C 20 50 21.558 -00 03 09.59 X F52
2025-07-23 09:52:54 C 20 50 20.649 -00 03 07.02 X F52
2025-07-23 10:05:45 C 20 50 19.854 -00 03 04.78 X F52
2025-07-23 10:06:39 C 20 50 19.801 -00 03 04.64 X F52
2025-07-24 01:40:09 C 20 49 24.391 -00 00 26.68 V R17
2025-07-24 02:01:25 C 20 49 23.047 -00 00 23.22 V R17
2025-07-24 02:56:01 C 20 49 19.586 -00 00 14.04 V R17
2025-07-24 03:16:28 C 20 49 18.307 -00 00 10.80 V R17
2025-07-25 17:35:41 C 20 46 56.94 +00 05 46.3 V D29
2025-07-25 17:42:02 C 20 46 56.52 +00 05 47.2 V D29
2025-07-25 17:56:02 C 20 46 55.59 +00 05 49.2 V D29
2025-07-25 18:02:24 C 20 46 55.17 +00 05 50.2 V D29
2025-07-25 18:16:24 C 20 46 54.24 +00 05 52.2 V D29
2025-07-25 18:22:46 C 20 46 53.82 +00 05 53.2 V D29
2025-07-26 09:36:45 C 20 45 56.148 +00 08 04.78 V T05
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)