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
2025-09-15 01:30:37 C 19 17 42.650 -04 32 44.81 V W68
2025-09-15 02:01:41 C 19 17 41.407 -04 33 00.25 V W68
2025-09-15 19:23:23 B 19 17 05.988 -04 41 56.62 V 160
2025-09-15 19:27:03 B 19 17 05.858 -04 41 58.52 V 160
2025-09-15 19:30:45 B 19 17 05.726 -04 42 00.50 V 160
2025-09-18 19:00:38 C 19 14 59.556 -05 17 11.29 V M22
2025-09-18 19:05:52 C 19 14 59.414 -05 17 13.31 V M22
2025-09-18 19:19:06 C 19 14 58.999 -05 17 20.36 V M22
2025-09-18 19:49:21 C 19 14 58.418 -05 18 01.69 Z C23
2025-09-18 19:50:02 C 19 14 58.094 -05 17 35.66 V M22
2025-09-18 20:41:13 C 19 14 56.971 -05 18 27.83 Z C23
2025-09-21 00:56:09 C 19 13 46.990 -05 44 21.84 V W68
2025-09-21 00:56:48 C 19 13 46.978 -05 44 21.84 V W68
2025-09-21 01:00:43 C 19 13 46.903 -05 44 24.47 V W68
2025-09-21 01:01:22 C 19 13 46.910 -05 44 24.25 V W68
2025-09-21 01:10:43 C 19 13 46.685 -05 44 29.94 V W68
2025-09-21 01:25:11 C 19 13 46.363 -05 44 35.63 V W68
2025-09-21 01:26:31 C 19 13 46.315 -05 44 37.18 V W68
2025-09-21 19:09:48 C 19 13 27.247 -05 53 59.10 Z C23
2025-09-21 20:14:59 C 19 13 25.711 -05 54 33.30 Z C23
2025-09-22 21:27:36 C 19 13 01.596 -06 07 16.75 V R17
2025-09-22 21:53:23 C 19 13 01.099 -06 07 29.71 V R17
2025-09-22 22:13:08 C 19 13 00.718 -06 07 39.58 V R17
2025-09-22 22:32:57 C 19 13 00.350 -06 07 49.80 V R17
2025-09-24 18:46:08 C 19 12 28.841 -06 30 01.08 V M22
2025-09-24 18:50:41 C 19 12 28.762 -06 30 03.24 V M22
2025-09-24 19:03:47 C 19 12 28.586 -06 30 10.01 V M22
2025-09-24 19:17:27 C 19 12 28.382 -06 30 17.06 V M22
2025-09-28 00:30:00 C 19 12 03.180 -07 09 48.96 V W68
2025-09-28 00:43:46 C 19 12 03.115 -07 09 56.02 V W68
2025-09-28 00:47:41 C 19 12 03.089 -07 09 58.10 V W68
2025-09-28 21:55:52 C 19 12 02.395 -07 21 09.04 V R17
2025-09-28 22:16:32 C 19 12 02.311 -07 21 19.62 V R17
2025-09-28 22:36:37 C 19 12 02.280 -07 21 29.59 V R17
2025-09-28 22:56:13 C 19 12 02.194 -07 21 39.71 V R17
2025-10-04 17:36:31 C 19 13 06.050 -08 33 13.18 V 088
2025-10-04 17:39:38 C 19 13 06.098 -08 33 15.08 V 088
2025-10-04 17:42:44 C 19 13 06.106 -08 33 16.42 V 088
2025-10-04 17:45:52 C 19 13 06.151 -08 33 17.89 V 088
2025-10-04 17:49:29 C 19 13 06.122 -08 33 19.40 V 088
2025-10-04 17:53:06 C 19 13 06.149 -08 33 20.84 V 088
2025-10-04 17:56:42 C 19 13 06.240 -08 33 22.79 V 088
2025-10-04 18:00:49 C 19 13 06.276 -08 33 25.27 V 088
2025-10-04 18:04:53 C 19 13 06.302 -08 33 27.40 V 088
2025-10-04 18:09:00 C 19 13 06.319 -08 33 29.02 V 088
2025-10-07 19:14:05 B 19 14 22.831 -09 11 37.61 V 160
2025-10-07 19:17:26 B 19 14 22.824 -09 11 39.12 V 160
2025-10-07 19:20:47 B 19 14 22.922 -09 11 40.16 V 160
2025-10-09 19:05:05 C 19 15 27.233 -09 36 20.05 V M22
2025-10-09 19:09:01 C 19 15 27.276 -09 36 22.18 V M22
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)