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
2008-09-19 22:37:13 C 21 55 27.19 +39 15 43.8 c J93
2008-09-19 22:40:46 C 21 55 26.58 +39 15 55.8 c J93
2008-09-19 22:44:18 C 21 55 26.01 +39 16 07.8 c J93
2008-09-20 18:20:19 C 21 52 27.86 +40 24 52.2 o 151
2008-09-20 18:20:57 C 21 52 27.75 +40 24 54.5 o 151
2008-09-20 18:21:35 C 21 52 27.63 +40 24 57.0 o 151
2008-09-20 18:22:13 C 21 52 27.52 +40 24 59.3 o 151
2008-09-20 18:22:51 C 21 52 27.40 +40 25 01.5 o 151
2008-09-20 18:23:29 C 21 52 27.29 +40 25 04.0 o 151
2008-09-20 18:24:07 C 21 52 27.18 +40 25 06.4 o 151
2008-09-20 23:36:09 C 21 51 30.72 +40 44 09.3 c J93
2008-09-20 23:39:12 C 21 51 30.15 +40 44 20.3 c J93
2008-09-20 23:42:14 C 21 51 29.58 +40 44 31.4 c J93
2008-09-21 21:33:06 C 21 47 37.23 +42 08 08.4 14.4 r 084
2008-09-21 21:35:18 C 21 47 36.76 +42 08 17.3 14.4 r 084
2008-09-22 19:33:41 C 21 43 13.97 +43 39 25.4 14.1 r 084
2008-09-22 20:39:08 C 21 42 58.57 +43 44 14.4 r B42
2008-09-22 20:44:41 C 21 42 57.25 +43 44 38.1 r B42
2008-09-22 20:45:37 C 21 42 57.03 +43 44 42.2 r B42
2008-09-22 20:47:55 C 21 42 56.49 +43 44 52.0 r B42
2008-09-22 20:49:47 C 21 42 56.05 +43 44 59.9 r B42
2008-09-22 20:51:39 C 21 42 55.61 +43 45 08.1 r B42
2008-09-23 03:18:13 C 21 41 31.85 +44 13 43.7 H67
2008-09-23 03:20:00 C 21 41 32.22 +44 14 07.6 o H47
2008-09-23 03:27:04 C 21 41 30.40 +44 14 39.2 o H47
2008-09-23 03:31:11 C 21 41 29.34 +44 14 57.5 o H47
2008-09-23 03:31:43 C 21 41 28.45 +44 14 43.9 H67
2008-09-23 03:45:27 C 21 41 24.96 +44 15 44.2 H67
2008-09-23 03:52:06 C 21 41 23.28 +44 16 13.6 H67
2008-09-23 13:19:11 C 21 39 10.84 +44 59 09.5 r 379
2008-09-23 13:19:43 C 21 39 10.72 +44 59 12.1 r 379
2008-09-23 13:28:16 C 21 39 08.42 +44 59 50.7 r 379
2008-09-23 13:28:48 C 21 39 08.28 +44 59 53.4 r 379
2008-09-25 19:31:18 C 21 23 26.72 +49 35 30.8 o A81
2008-09-25 19:38:18 C 21 23 23.98 +49 36 10.5 o A81
2008-09-25 19:41:41 C 21 23 22.65 +49 36 29.8 o A81
2008-09-25 20:01:29 C 21 23 14.90 +49 38 22.2 o A81
2008-09-25 21:46:42 C 21 22 35.73 +49 48 00.2 c J93
2008-09-25 21:49:45 C 21 22 34.50 +49 48 17.5 c J93
2008-09-25 21:52:49 C 21 22 33.26 +49 48 34.5 c J93
2008-09-26 19:33:12 C 21 13 59.88 +51 56 58.3 c 127
2008-09-26 19:36:31 C 21 13 58.33 +51 57 18.8 c 127
2008-09-26 19:47:45 C 21 13 53.04 +51 58 28.2 c 127
2008-09-26 20:14:03 C 21 13 37.84 +52 01 00.3 c B42
2008-09-26 20:14:40 C 21 13 37.54 +52 01 04.0 c B42
2008-09-26 20:15:27 C 21 13 37.18 +52 01 08.8 c B42
2008-09-26 20:16:17 C 21 13 36.80 +52 01 13.8 c B42
2008-09-26 20:16:58 C 21 13 36.48 +52 01 18.0 c B42
2008-09-26 20:17:51 C 21 13 36.07 +52 01 23.3 c B42
2008-09-26 22:29:09 C 21 12 37.65 +52 15 03.1 c J93
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)