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
2011-02-06 17:55:26 C 02 35 59.49 -00 26 11.5 u 240
2011-02-06 17:58:09 C 02 36 00.24 -00 26 09.3 u 240
2011-02-06 17:59:30 C 02 36 00.62 -00 26 07.6 u 240
2011-02-06 18:00:52 C 02 36 01.01 -00 26 06.1 u 240
2011-03-01 02:15:09 C 05 00 30.76 +07 15 05.6 17.5 c 704
2011-03-01 02:33:20 C 05 00 35.11 +07 15 17.8 17.6 c 704
2011-03-01 02:51:34 C 05 00 39.48 +07 15 29.9 17.5 c 704
2011-03-01 03:09:46 C 05 00 43.82 +07 15 41.2 17.6 c 704
2011-03-01 03:27:55 C 05 00 48.22 +07 15 54.2 17.4 c 704
2011-03-08 19:11:47 C 05 43 10.20 +09 01 48.9 r B60
2011-03-08 19:20:41 C 05 43 12.17 +09 01 52.9 r B60
2011-03-08 20:11:30 C 05 43 22.93 +09 02 19.3 u 160
2011-03-08 20:14:29 C 05 43 23.58 +09 02 21.2 u 160
2011-03-08 20:17:15 C 05 43 24.17 +09 02 22.7 u 160
2011-03-09 20:05:21 C 05 48 32.58 +09 13 43.6 u 160
2011-03-09 20:06:55 C 05 48 32.84 +09 13 44.1 u 160
2011-03-09 20:08:41 C 05 48 33.21 +09 13 44.9 u 160
2011-03-22 20:42:20 C 06 49 02.22 +10 57 18.0 u 160
2011-03-22 20:44:51 C 06 49 02.65 +10 57 19.0 u 160
2011-03-22 20:47:08 C 06 49 03.02 +10 57 19.9 u 160
2011-03-30 19:57:55 C 07 20 23.42 +11 25 39.2 c A24
2011-03-30 20:14:37 C 07 20 25.97 +11 25 40.8 c A24
2011-03-30 20:20:31 C 07 20 26.77 +11 25 40.6 c A24
2011-03-30 20:43:09 C 07 20 30.34 +11 25 43.0 c A24
2011-03-30 20:49:04 C 07 20 31.33 +11 25 43.9 c A24
2011-03-30 21:05:46 C 07 20 33.83 +11 25 45.1 c A24
2011-03-31 02:49:44 C 07 21 27.03 +11 26 17.8 19.2 c 704
2011-03-31 03:07:37 C 07 21 29.70 +11 26 19.8 19.5 c 704
2011-03-31 03:43:43 C 07 21 35.12 +11 26 22.8 19.5 c 704
2011-03-31 04:02:30 C 07 21 37.96 +11 26 24.2 19.5 c 704
2011-03-31 20:20:55 C 07 24 07.59 +11 27 40.2 c A24
2011-03-31 20:44:32 C 07 24 11.18 +11 27 43.1 c A24
2011-03-31 21:00:48 C 07 24 13.64 +11 27 44.6 c A24
2011-05-25 06:35:11 C 09 53 32.957 +08 06 37.50 L F51
2011-05-25 06:41:49 C 09 53 33.534 +08 06 35.32 L F51
2011-05-25 06:55:07 C 09 53 34.722 +08 06 31.36 L F51
2012-07-07 05:29:21 C 17 52 37.96 -12 53 10.4 u H21
2012-07-07 05:40:58 C 17 52 37.14 -12 53 09.7 u H21
2012-07-07 05:53:09 C 17 52 36.33 -12 53 09.3 u H21
2014-06-05 12:05:18 C 17 23 56.961 -15 46 57.38 L F51
2014-06-05 12:26:59 C 17 23 55.596 -15 46 53.78 L F51
2014-06-05 12:48:36 C 17 23 54.225 -15 46 49.54 L F51
2014-06-24 09:08:28 C 16 55 33.796 -14 37 06.08 L F51
2014-06-24 09:26:56 C 16 55 32.664 -14 37 03.72 L F51
2014-06-24 09:45:25 C 16 55 31.530 -14 37 01.27 L F51
2014-07-02 07:51:49 C 16 44 54.018 -14 15 37.40 L F51
2014-07-02 08:28:09 C 16 44 52.071 -14 15 33.89 L F51
2014-07-02 08:46:17 C 16 44 51.103 -14 15 32.19 L F51
2014-07-04 08:22:31 C 16 42 26.961 -14 11 13.57 L F51
2014-07-04 08:41:07 C 16 42 26.032 -14 11 11.75 L F51
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)