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
2025-07-26 11:28:17 C 20 45 48.540 +00 08 19.90 V T05
2025-07-26 11:45:31 C 20 45 47.345 +00 08 22.34 V T05
2025-07-26 12:01:25 C 20 45 46.267 +00 08 24.36 V T05
2025-07-27 01:35:16 C 20 44 53.484 +00 10 09.52 V R17
2025-07-27 01:57:21 C 20 44 51.965 +00 10 12.50 V R17
2025-07-27 02:26:29 C 20 44 49.932 +00 10 16.18 V R17
2025-07-27 02:50:27 C 20 44 48.264 +00 10 19.06 V R17
2025-07-29 20:40:23 C 20 40 19.104 +00 17 22.60 V M52
2025-07-29 21:25:44 C 20 40 15.787 +00 17 26.59 V M52
2025-07-30 01:35:25 C 20 39 57.602 +00 17 51.36 V R17
2025-07-30 02:51:34 C 20 39 51.907 +00 17 57.95 V R17
2025-07-30 03:12:09 C 20 39 50.369 +00 17 59.71 V R17
2025-07-30 03:32:42 C 20 39 48.845 +00 18 01.33 V R17
2025-08-01 10:17:04 C 20 35 48.886 +00 21 44.42 V T05
2025-08-01 11:04:47 C 20 35 45.084 +00 21 46.87 V T05
2025-08-01 11:17:14 C 20 35 44.105 +00 21 48.38 V T05
2025-08-01 11:52:50 C 20 35 41.354 +00 21 49.43 V T05
2025-08-01 20:19:31 C 20 35 03.982 +00 22 08.51 V M52
2025-08-01 21:45:04 C 20 34 57.310 +00 22 12.22 V M52
2025-08-01 22:58:00 C 20 34 51.298 +00 22 33.64 V M22
2025-08-01 23:02:33 C 20 34 50.950 +00 22 33.78 V M22
2025-08-01 23:45:01 C 20 34 47.566 +00 22 35.54 V M22
2025-08-01 23:52:59 C 20 34 46.920 +00 22 35.94 V M22
2025-08-02 07:42:55 C 20 34 12.032 +00 22 40.50 X F52
2025-08-02 07:55:03 C 20 34 11.064 +00 22 40.94 X F52
2025-08-02 08:07:25 C 20 34 10.077 +00 22 41.39 X F52
2025-08-03 00:15:09 C 20 32 55.241 +00 23 09.67 V R17
2025-08-03 00:34:51 C 20 32 53.640 +00 23 10.14 V R17
2025-08-03 00:54:39 C 20 32 52.032 +00 23 10.93 V R17
2025-08-03 01:17:05 C 20 32 50.206 +00 23 11.40 V R17
2025-08-03 20:53:47 C 20 31 18.80 +00 23 29.9 V G17
2025-08-03 21:04:31 C 20 31 17.93 +00 23 30.4 V G17
2025-08-03 21:15:14 C 20 31 17.04 +00 23 30.5 V G17
2025-08-03 21:28:54 C 20 31 15.924 +00 23 30.70 X M26
2025-08-03 21:35:09 C 20 31 15.425 +00 23 30.23 X M26
2025-08-03 21:41:04 C 20 31 14.938 +00 23 30.70 X M26
2025-08-03 23:04:35 C 20 31 08.290 +00 23 32.78 X R59
2025-08-03 23:11:17 C 20 31 07.735 +00 23 32.79 X R59
2025-08-03 23:17:38 C 20 31 07.205 +00 23 32.85 X R59
2025-08-04 20:31:57 B 20 29 26.04 +00 23 35.9 X L76
2025-08-04 20:42:19 B 20 29 25.16 +00 23 35.5 X L76
2025-08-04 20:52:42 B 20 29 24.29 +00 23 35.7 X L76
2025-08-04 21:08:59 B 20 29 23.347 +00 23 36.38 V 160
2025-08-04 21:14:43 B 20 29 22.834 +00 23 36.02 V 160
2025-08-05 10:21:49 C 20 28 19.219 +00 23 35.23 V T05
2025-08-05 10:26:25 C 20 28 18.809 +00 23 35.27 V T05
2025-08-05 10:35:35 C 20 28 18.038 +00 23 35.30 V T05
2025-08-05 11:19:18 C 20 28 14.311 +00 23 34.51 V T05
2025-08-05 20:01:59 C 20 27 32.921 +00 23 21.55 V M52
2025-08-05 20:47:48 C 20 27 29.064 +00 23 20.22 V M52
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)