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
2025-10-09 19:58:49 C 19 15 28.306 -09 36 47.70 V M22
2025-10-10 18:31:43 B 19 16 03.350 -09 49 10.99 V 160
2025-10-10 18:32:44 B 19 16 03.382 -09 49 11.57 V 160
2025-10-10 19:53:42 C 19 16 05.599 -09 49 50.38 V R17
2025-10-10 20:14:05 C 19 16 06.024 -09 50 01.00 V R17
2025-10-10 20:34:26 C 19 16 06.461 -09 50 11.76 V R17
2025-10-10 20:54:50 C 19 16 06.895 -09 50 22.34 V R17
2025-10-11 19:51:23 C 19 16 44.962 -10 02 35.16 V R17
2025-10-11 20:11:45 C 19 16 45.451 -10 02 46.00 V R17
2025-10-11 20:32:08 C 19 16 45.888 -10 02 56.83 V R17
2025-10-11 20:52:30 C 19 16 46.385 -10 03 07.27 V R17
2025-10-12 18:05:24 B 19 17 23.926 -10 14 33.00 V 160
2025-10-12 18:12:05 B 19 17 24.132 -10 14 37.18 V 160
2025-10-12 18:13:13 B 19 17 24.130 -10 14 37.21 V 160
2025-10-13 06:25:01 C 19 17 45.967 -10 21 03.53 V T08
2025-10-13 06:28:58 C 19 17 46.068 -10 21 05.40 V T08
2025-10-13 06:39:32 C 19 17 46.354 -10 21 10.98 V T08
2025-10-13 06:59:21 C 19 17 46.862 -10 21 21.17 V T08
2025-10-20 05:14:33 C 19 23 55.267 -11 53 31.88 V T08
2025-10-20 05:21:54 C 19 23 55.517 -11 53 35.99 V T08
2025-10-20 05:39:56 C 19 23 56.196 -11 53 46.46 V T08
2025-10-21 18:30:06 C 19 25 32.278 -12 14 45.82 V M22
2025-10-21 18:41:11 C 19 25 32.707 -12 14 52.33 V M22
2025-10-21 19:16:36 C 19 25 34.152 -12 15 12.78 V M22
2025-10-22 19:33:55 C 19 26 40.884 -12 29 56.69 V R17
2025-10-22 19:54:18 C 19 26 41.707 -12 30 08.64 V R17
2025-10-22 20:14:40 C 19 26 42.530 -12 30 20.70 V R17
2025-10-22 20:35:03 C 19 26 43.361 -12 30 32.47 V R17
2025-10-23 19:31:49 C 19 27 48.101 -12 44 16.76 V R17
2025-10-23 19:52:13 C 19 27 48.881 -12 44 28.82 V R17
2025-10-23 20:12:35 C 19 27 49.723 -12 44 41.46 V R17
2025-10-23 20:32:58 C 19 27 50.575 -12 44 53.12 V R17
2025-10-24 17:55:11 C 19 28 52.128 -12 57 29.02 V M22
2025-10-24 17:59:05 C 19 28 52.306 -12 57 30.53 V M22
2025-10-24 18:10:47 C 19 28 52.867 -12 57 36.47 V M22
2025-10-24 18:24:30 C 19 28 53.378 -12 57 45.83 V M22
2025-11-11 00:35:38 C 19 51 50.119 -18 12 25.81 V W68
2025-11-11 00:39:38 C 19 51 50.340 -18 12 29.52 V W68
2025-11-11 00:47:00 C 19 51 50.746 -18 12 36.22 V W68
2025-11-11 01:11:51 C 19 51 52.080 -18 13 00.12 V W68
2025-11-12 05:17:57 C 19 53 31.042 -18 41 53.05 V T08
2025-11-12 05:22:33 C 19 53 31.255 -18 41 57.52 V T08
2025-11-12 05:29:49 C 19 53 31.644 -18 42 04.57 V T08
2025-11-12 05:46:58 C 19 53 32.518 -18 42 22.46 V T08
2025-11-15 01:30:55 C 19 57 28.886 -19 56 51.65 V G96
2025-11-15 01:38:27 C 19 57 29.264 -19 57 00.22 V G96
2025-11-15 01:45:59 C 19 57 29.646 -19 57 08.71 V G96
2025-11-15 01:53:30 C 19 57 30.020 -19 57 17.53 V G96
2025-11-15 18:19:43 C 19 58 26.129 -20 16 08.54 V M22
2025-11-15 18:24:16 C 19 58 26.357 -20 16 13.44 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)