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
2025-08-22 21:34:00 C 19 52 28.28 -00 42 15.4 X C40
2025-08-22 21:36:40 C 19 52 28.06 -00 42 16.2 X C40
2025-08-22 21:39:21 C 19 52 27.79 -00 42 17.3 X C40
2025-08-22 21:42:02 C 19 52 27.56 -00 42 17.7 X C40
2025-08-22 21:44:41 C 19 52 27.35 -00 42 19.1 X C40
2025-08-22 21:47:22 C 19 52 27.12 -00 42 19.2 X C40
2025-08-22 21:50:03 C 19 52 26.85 -00 42 20.2 X C40
2025-08-22 21:52:43 C 19 52 26.63 -00 42 21.4 X C40
2025-08-22 21:55:23 C 19 52 26.38 -00 42 22.1 X C40
2025-08-22 21:58:03 C 19 52 26.19 -00 42 22.7 X C40
2025-08-23 21:56:02 C 19 50 27.151 -00 49 41.02 Z C23
2025-08-23 22:18:18 C 19 50 25.159 -00 49 47.42 Z C23
2025-08-23 22:24:20 B 19 50 24.521 -00 49 50.71 W G34
2025-08-23 22:29:02 B 19 50 24.164 -00 49 52.37 W G34
2025-08-23 22:36:04 B 19 50 23.554 -00 49 54.00 W G34
2025-08-24 22:43:02 C 19 48 25.102 -00 57 30.10 Z R60
2025-08-24 22:46:03 C 19 48 24.835 -00 57 31.72 Z R60
2025-08-24 22:49:03 C 19 48 24.646 -00 57 31.72 Z R60
2025-08-24 22:52:05 C 19 48 24.401 -00 57 32.83 Z R60
2025-08-24 22:55:05 C 19 48 24.091 -00 57 34.06 Z R60
2025-08-25 06:24:19 B 19 47 47.760 -01 00 00.40 V U62
2025-08-25 06:38:11 B 19 47 46.584 -01 00 04.90 V U62
2025-08-25 07:05:44 B 19 47 44.239 -01 00 13.90 V U62
2025-08-25 19:54:21 C 19 46 42.53 -01 04 31.8 X C40
2025-08-25 19:56:45 C 19 46 42.34 -01 04 33.1 X C40
2025-08-25 19:59:09 C 19 46 42.12 -01 04 33.8 X C40
2025-08-25 20:01:34 C 19 46 41.92 -01 04 34.3 X C40
2025-08-25 20:03:59 C 19 46 41.72 -01 04 34.9 X C40
2025-08-25 20:06:24 C 19 46 41.52 -01 04 36.0 X C40
2025-08-25 20:08:49 C 19 46 41.30 -01 04 37.0 X C40
2025-08-25 20:11:14 C 19 46 41.11 -01 04 37.9 X C40
2025-08-25 20:13:32 C 19 46 40.91 -01 04 38.8 X C40
2025-08-25 20:15:45 C 19 46 40.72 -01 04 39.0 X C40
2025-08-25 20:17:57 C 19 46 40.56 -01 04 39.9 X C40
2025-08-25 20:20:10 C 19 46 40.36 -01 04 40.9 X C40
2025-08-25 22:50:42 C 19 46 28.339 -01 05 29.65 Z R60
2025-08-25 22:53:43 C 19 46 28.066 -01 05 30.70 Z R60
2025-08-25 22:56:43 C 19 46 27.835 -01 05 31.67 Z R60
2025-08-25 22:59:44 C 19 46 27.607 -01 05 32.75 Z R60
2025-08-25 23:02:44 C 19 46 27.317 -01 05 33.76 Z R60
2025-08-26 06:29:55 B 19 45 51.792 -01 08 05.21 V U62
2025-08-26 06:43:48 B 19 45 50.633 -01 08 10.03 V U62
2025-08-26 06:57:35 B 19 45 49.476 -01 08 14.64 V U62
2025-08-26 20:21:00 C 19 44 46.01 -01 12 54.4 X C40
2025-08-26 20:24:01 C 19 44 45.76 -01 12 55.4 X C40
2025-08-26 20:27:02 C 19 44 45.50 -01 12 56.5 X C40
2025-08-26 20:30:02 C 19 44 45.26 -01 12 57.5 X C40
2025-08-26 20:33:03 C 19 44 45.02 -01 12 58.4 X C40
2025-08-26 20:36:04 C 19 44 44.77 -01 12 59.6 X C40
2025-08-26 20:39:04 C 19 44 44.51 -01 13 00.6 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)