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
1978-08-24 09:20:32 18 24 43.91 -09 57 28.0 c 260
1978-08-24 10:18:31 18 24 42.08 -09 57 41.0 c 260
2005-04-07 10:09:37 C 14 45 40.87 -17 26 25.8 c 691
2005-04-07 10:35:25 C 14 45 39.43 -17 26 16.6 c 691
2005-04-07 11:01:15 C 14 45 38.01 -17 26 07.6 c 691
2005-04-07 19:03:10 C 14 45 12.00 -17 23 11.2 r 413
2005-04-07 19:05:51 C 14 45 11.88 -17 23 10.3 r 413
2005-04-07 19:08:30 C 14 45 11.73 -17 23 08.9 r 413
2005-04-07 19:11:10 C 14 45 11.55 -17 23 08.0 r 413
2005-04-09 08:06:57 C 14 43 10.99 -17 10 02.4 c 691
2005-04-09 08:18:28 C 14 43 10.34 -17 09 58.3 c 691
2005-04-09 08:30:22 C 14 43 09.67 -17 09 54.3 c 691
2005-04-10 13:32:00 C 14 41 32.20 -16 59 04.3 c 474
2005-04-10 13:38:29 C 14 41 31.85 -16 59 01.8 c 474
2005-04-10 13:46:30 C 14 41 31.44 -16 58 59.6 c 474
2005-04-10 13:52:00 C 14 41 31.04 -16 58 57.0 c 474
2005-04-11 08:39:44 C 14 40 26.96 -16 52 03.2 r G96
2005-04-11 08:49:37 C 14 40 26.31 -16 51 59.2 r G96
2005-04-11 08:59:26 C 14 40 25.85 -16 51 55.4 r G96
2005-04-11 09:09:12 C 14 40 25.17 -16 51 52.3 r G96
2005-04-11 15:53:00 C 14 40 01.94 -16 49 11.0 c 474
2005-04-11 15:55:20 C 14 40 01.89 -16 49 10.0 c 474
2005-04-11 15:58:29 C 14 40 01.73 -16 49 07.9 c 474
2005-04-11 16:02:20 C 14 40 01.38 -16 49 06.9 c 474
2005-04-15 09:07:47 C 14 34 47.63 -16 14 31.6 o H06
2005-04-15 09:21:23 C 14 34 47.02 -16 14 24.2 o H06
2005-04-15 09:34:41 C 14 34 46.20 -16 14 19.3 o H06
2005-04-17 12:23:31 C 14 31 42.35 -15 53 40.9 F65
2005-04-17 12:25:37 C 14 31 42.21 -15 53 40.0 F65
2005-04-17 12:27:36 C 14 31 42.08 -15 53 39.1 F65
2005-04-18 07:24:05 C 14 30 33.16 -15 45 51.2 r 701
2005-04-18 07:57:36 C 14 30 31.11 -15 45 37.8 r 701
2005-04-18 08:31:07 C 14 30 29.02 -15 45 24.5 r 701
2005-04-19 13:02:57 C 14 28 44.13 -15 33 30.8 F65
2005-04-19 13:05:26 C 14 28 43.91 -15 33 29.9 F65
2005-04-19 13:07:21 C 14 28 43.83 -15 33 28.7 F65
2005-04-28 22:19:13 C 14 14 58.72 -13 57 25.7 o 461
2005-04-28 22:24:34 C 14 14 58.38 -13 57 23.3 o 461
2005-04-28 22:29:52 C 14 14 58.00 -13 57 21.3 o 461
2005-04-28 22:35:12 C 14 14 57.74 -13 57 18.7 o 461
2005-04-28 23:47:02 C 14 14 53.34 -13 56 47.9 o 461
2005-05-01 16:14:19 C 14 11 04.620 -13 29 10.65 r 413
2005-05-01 16:30:19 C 14 11 03.667 -13 29 03.86 r 413
2005-05-11 07:01:24 C 13 58 34.03 -11 55 46.7 r G96
2005-05-11 07:02:21 C 13 58 34.00 -11 55 46.4 r G96
2005-05-11 07:12:57 C 13 58 33.45 -11 55 41.9 r G96
2005-05-11 07:13:54 C 13 58 33.45 -11 55 42.2 r G96
2005-05-11 07:24:25 C 13 58 32.88 -11 55 37.6 r G96
2005-05-11 07:25:24 C 13 58 32.82 -11 55 37.4 r G96
2005-05-11 07:35:56 C 13 58 32.34 -11 55 33.3 r G96
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)