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
2005-05-11 07:36:53 C 13 58 32.28 -11 55 33.0 r G96
2005-05-13 11:51:50 C 13 56 01.67 -11 36 03.5 c F65
2005-05-13 11:53:44 C 13 56 01.59 -11 36 03.1 c F65
2005-05-13 11:55:35 C 13 56 01.50 -11 36 02.5 c F65
2005-05-13 11:57:30 C 13 56 01.43 -11 36 01.0 c F65
2005-06-27 03:47:58 C 13 38 29.63 -08 34 28.3 d 291
2005-06-27 04:03:21 C 13 38 29.79 -08 34 28.9 d 291
2005-06-27 04:25:58 C 13 38 30.00 -08 34 28.8 d 291
2006-05-02 11:19:26 C 22 15 18.61 -04 13 01.0 r G96
2006-05-02 11:22:32 C 22 15 18.90 -04 12 58.7 r G96
2006-05-02 11:25:39 C 22 15 19.18 -04 12 56.8 r G96
2006-05-03 11:15:31 C 22 17 35.28 -03 57 43.2 r G96
2006-05-03 11:17:03 C 22 17 35.44 -03 57 42.8 r G96
2006-05-03 11:17:50 C 22 17 35.46 -03 57 42.1 r G96
2006-05-03 11:26:59 C 22 17 36.30 -03 57 35.4 r G96
2006-05-03 11:28:00 C 22 17 36.43 -03 57 35.6 r G96
2006-05-03 11:30:04 C 22 17 36.61 -03 57 34.1 r G96
2006-09-27 12:02:59 C 08 52 49.26 +14 40 21.4 o 693
2006-09-27 12:05:56 C 08 52 49.80 +14 40 18.4 o 693
2006-09-27 12:08:53 C 08 52 50.33 +14 40 15.4 o 693
2006-09-27 12:11:51 C 08 52 50.84 +14 40 12.5 o 693
2007-03-16 11:21:37 C 13 49 35.53 -17 14 35.9 o 691
2007-03-16 11:47:02 C 13 49 34.17 -17 14 26.2 o 691
2007-03-16 12:12:27 C 13 49 32.82 -17 14 16.8 o 691
2007-03-20 09:56:40 C 13 44 26.84 -16 36 32.6 o 691
2007-03-20 10:22:05 C 13 44 25.33 -16 36 21.8 o 691
2007-03-20 10:47:30 C 13 44 23.83 -16 36 10.7 o 691
2007-03-29 09:24:10 C 13 31 12.30 -14 53 41.0 o 693
2007-03-29 09:27:05 C 13 31 12.10 -14 53 39.3 o 693
2007-03-29 09:29:58 C 13 31 11.88 -14 53 38.2 o 693
2007-03-30 07:33:23 C 13 29 46.40 -14 42 04.2 o 644
2007-03-30 08:02:45 C 13 29 44.42 -14 41 48.5 o 644
2007-03-30 08:35:13 C 13 29 42.24 -14 41 31.9 o 644
2007-04-11 22:39:56 C 13 10 07.02 -11 53 25.1 c B23
2007-04-11 22:47:52 C 13 10 06.49 -11 53 20.3 c B23
2007-04-12 22:20:09 C 13 08 39.14 -11 40 03.0 c 246
2007-04-12 22:21:19 C 13 08 39.08 -11 40 02.6 c 246
2007-04-12 22:22:39 C 13 08 39.00 -11 40 02.2 c 246
2007-04-12 22:23:44 C 13 08 38.85 -11 40 00.5 c 246
2007-04-12 22:24:55 C 13 08 38.81 -11 40 00.1 c 246
2007-04-15 07:33:51 C 13 05 11.25 -11 07 54.6 18.8 c 704
2007-04-15 07:47:34 C 13 05 10.45 -11 07 48.0 19.1 c 704
2007-04-15 08:02:27 C 13 05 09.59 -11 07 39.6 19.4 c 704
2007-04-15 08:16:12 C 13 05 08.74 -11 07 31.6 18.9 c 704
2007-04-15 08:29:55 C 13 05 07.92 -11 07 23.9 19.5 c 704
2007-04-18 05:39:42 C 13 01 08.52 -10 29 19.9 o 699
2007-04-18 06:16:33 C 13 01 06.38 -10 29 00.4 o 699
2007-04-18 06:53:26 C 13 01 04.24 -10 28 40.0 o 699
2007-04-18 07:23:49 C 13 01 02.37 -10 28 22.8 18.6 c 704
2007-04-18 07:37:06 C 13 01 01.54 -10 28 15.8 19.0 c 704
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)