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
2025-11-15 18:34:09 C 19 58 26.842 -20 16 25.25 V M22
2025-11-15 18:57:45 C 19 58 28.075 -20 16 52.61 V M22
2025-12-27 08:05:02 C 16 55 57.370 -81 30 55.01 V W68
2025-12-27 08:09:23 C 16 55 45.019 -81 31 10.96 V W68
2025-12-27 08:19:22 C 16 55 16.766 -81 31 47.78 V W68
2025-12-27 08:33:56 C 16 54 35.482 -81 32 40.88 V W68
2025-12-28 08:04:54 C 15 37 45.634 -82 26 03.98 V W68
2025-12-28 08:19:08 C 15 36 54.552 -82 26 23.28 V W68
2025-12-28 08:22:39 C 15 36 42.031 -82 26 27.92 V W68
2025-12-28 08:31:46 C 15 36 09.082 -82 26 40.20 V W68
2025-12-30 04:33:51 C 13 08 09.696 -81 26 30.88 V W68
2025-12-30 05:09:08 C 13 06 34.109 -81 24 42.08 V W68
2025-12-30 05:31:10 C 13 05 34.476 -81 23 33.43 V W68
2025-12-30 05:35:21 C 13 05 23.131 -81 23 20.15 V W68
2025-12-31 08:00:13 C 12 06 26.986 -79 33 22.25 V W68
2025-12-31 08:07:11 C 12 06 13.884 -79 32 50.03 V W68
2025-12-31 08:23:40 C 12 05 42.778 -79 31 33.85 V W68
2025-12-31 08:42:53 C 12 05 06.674 -79 30 03.82 V W68
2026-01-02 06:45:08 C 11 06 59.390 -75 25 40.48 V W68
2026-01-02 06:49:09 C 11 06 55.610 -75 25 18.70 V W68
2026-01-02 07:22:32 C 11 06 23.904 -75 22 16.39 V W68
2026-01-02 07:30:30 C 11 06 16.356 -75 21 32.44 V W68
2026-01-03 03:31:14 C 10 51 03.89 -73 27 46.4 834
2026-01-03 04:07:45 C 10 50 38.35 -73 24 26.2 834
2026-01-03 07:21:57 C 10 48 24.547 -73 06 32.54 V W68
2026-01-03 07:26:51 C 10 48 21.108 -73 06 05.15 V W68
2026-01-03 08:00:28 C 10 47 57.449 -73 02 56.29 V W68
2026-01-03 08:28:06 C 10 47 38.042 -73 00 20.23 V W68
2026-01-05 07:05:22 C 10 24 50.880 -68 36 47.66 V W68
2026-01-05 07:09:19 C 10 24 49.162 -68 36 25.85 V W68
2026-01-05 07:14:35 C 10 24 46.901 -68 35 56.76 V W68
2026-01-05 07:27:36 C 10 24 41.304 -68 34 45.01 V W68
2026-01-06 06:23:41 C 10 16 55.913 -66 28 04.01 V W68
2026-01-06 06:47:47 C 10 16 47.467 -66 25 54.66 V W68
2026-01-06 06:52:33 C 10 16 45.787 -66 25 28.96 V W68
2026-01-06 07:04:24 C 10 16 41.640 -66 24 25.02 V W68
2026-01-07 16:15:37 B 10 07 57.127 -63 26 17.30 Z P14
2026-01-07 16:55:29 B 10 07 46.656 -63 22 54.66 Z P14
2026-01-07 17:35:07 B 10 07 36.252 -63 19 31.98 Z P14
2026-01-08 06:12:15 C 10 04 49.428 -62 13 52.86 V W68
2026-01-08 06:16:52 C 10 04 48.271 -62 13 29.32 V W68
2026-01-08 07:08:36 C 10 04 35.494 -62 09 05.29 V W68
2026-01-11 06:33:34 C 09 52 40.778 -56 17 38.58 V W68
2026-01-11 06:35:33 C 09 52 40.462 -56 17 29.36 V W68
2026-01-11 06:43:38 C 09 52 39.118 -56 16 51.74 V W68
2026-01-11 06:57:08 C 09 52 36.886 -56 15 48.82 V W68
2026-01-12 06:04:59 C 09 49 42.485 -54 29 15.50 V W68
2026-01-12 06:42:35 C 09 49 36.917 -54 26 26.56 V W68
2026-01-12 06:49:56 C 09 49 35.818 -54 25 53.69 V W68
2026-01-12 23:08:27 C 09 47 46.003 -53 12 48.24 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)