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
2025-08-26 20:42:05 C 19 44 44.27 -01 13 01.8 X C40
2025-08-26 20:45:05 C 19 44 44.03 -01 13 02.9 X C40
2025-08-26 20:48:06 C 19 44 43.78 -01 13 03.7 X C40
2025-08-26 20:51:06 C 19 44 43.53 -01 13 04.8 X C40
2025-08-26 20:54:06 C 19 44 43.29 -01 13 05.8 X C40
2025-08-28 01:13:26 C 19 42 32.20 -01 23 09.2 V W46
2025-08-28 01:34:50 C 19 42 30.46 -01 23 16.8 V W46
2025-08-28 02:05:03 C 19 42 28.01 -01 23 27.7 V W46
2025-08-28 20:07:18 C 19 41 05.29 -01 30 09.0 X C40
2025-08-28 20:16:56 C 19 41 04.53 -01 30 12.3 X C40
2025-08-28 20:32:59 C 19 41 03.26 -01 30 17.7 X C40
2025-08-28 20:45:48 C 19 41 02.28 -01 30 22.4 X C40
2025-08-28 20:49:01 C 19 41 02.05 -01 30 23.8 X C40
2025-08-29 19:53:17 C 19 39 19.17 -01 39 06.8 X C40
2025-08-29 20:04:26 C 19 39 18.33 -01 39 11.4 X C40
2025-08-29 20:06:15 C 19 39 18.17 -01 39 12.3 X C40
2025-08-29 20:08:04 C 19 39 18.02 -01 39 12.6 X C40
2025-08-29 20:09:52 C 19 39 17.93 -01 39 13.0 X C40
2025-08-31 11:57:27 C 19 36 25.98 -01 54 21.2 V E84
2025-08-31 12:06:16 C 19 36 25.31 -01 54 24.6 V E84
2025-08-31 12:14:49 C 19 36 24.74 -01 54 29.8 V E84
2025-08-31 18:32:19 C 19 35 58.83 -01 57 26.8 X C40
2025-08-31 18:34:44 C 19 35 58.66 -01 57 27.7 X C40
2025-08-31 18:39:34 C 19 35 58.29 -01 57 29.9 X C40
2025-08-31 18:44:23 C 19 35 57.92 -01 57 31.7 X C40
2025-08-31 18:46:48 C 19 35 57.74 -01 57 33.0 X C40
2025-08-31 18:55:57 C 19 35 57.05 -01 57 36.8 X C40
2025-08-31 20:06:13 C 19 35 52.171 -01 57 40.82 V M22
2025-08-31 20:10:09 C 19 35 51.874 -01 57 42.41 V M22
2025-08-31 20:18:01 C 19 35 51.293 -01 57 45.61 V M22
2025-08-31 20:35:06 C 19 35 50.014 -01 57 52.60 V M22
2025-09-01 07:46:44 C 19 35 04.30 -02 02 21.5 V E84
2025-09-01 07:55:35 C 19 35 03.64 -02 02 25.8 V E84
2025-09-01 08:04:08 C 19 35 03.02 -02 02 29.2 V E84
2025-09-01 19:01:29 C 19 34 17.70 -02 07 25.1 X C40
2025-09-01 19:04:03 C 19 34 17.54 -02 07 25.7 X C40
2025-09-01 19:11:17 C 19 34 17.00 -02 07 28.8 X C40
2025-09-01 19:13:42 C 19 34 16.83 -02 07 30.0 X C40
2025-09-01 19:16:07 C 19 34 16.67 -02 07 31.4 X C40
2025-09-01 19:18:31 C 19 34 16.50 -02 07 32.0 X C40
2025-09-01 19:25:26 C 19 34 16.01 -02 07 35.1 X C40
2025-09-01 21:01:36 B 19 34 09.763 -02 08 13.99 V R61
2025-09-01 21:09:31 B 19 34 09.190 -02 08 17.16 V R61
2025-09-01 21:16:50 B 19 34 08.662 -02 08 20.36 V R61
2025-09-02 02:47:36 B 19 33 46.166 -02 10 38.96 W X04
2025-09-02 02:55:30 B 19 33 45.689 -02 10 42.06 W X04
2025-09-02 03:02:59 B 19 33 45.173 -02 10 46.99 W X04
2025-09-03 02:04:53 C 19 32 14.225 -02 20 00.64 V W68
2025-09-03 02:14:17 C 19 32 13.601 -02 20 04.09 V W68
2025-09-03 02:18:53 C 19 32 13.234 -02 20 06.43 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)