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
2024-03-18 03:29:25 C 12 55 28.723 -14 23 50.89 – V W68
2024-03-18 03:32:47 C 12 55 28.625 -14 23 50.10 – V W68
2024-03-18 03:36:45 C 12 55 28.310 -14 23 47.94 – V W68
2024-03-18 03:44:37 C 12 55 27.742 -14 23 43.58 – V W68
2024-03-19 10:26:04 C 12 53 21.257 -14 05 11.40 – X F52
2024-03-19 10:41:17 C 12 53 20.165 -14 05 02.12 – X F52
2024-03-19 10:56:29 C 12 53 19.074 -14 04 52.79 – X F52
2024-03-19 11:11:48 C 12 53 17.972 -14 04 43.41 – X F52
2024-03-29 05:55:38 C 12 37 14.388 -11 32 33.83 – V W68
2024-03-29 06:00:55 C 12 37 14.042 -11 32 30.05 – V W68
2024-03-29 06:10:04 C 12 37 13.378 -11 32 24.32 – V W68
2024-03-29 06:25:22 C 12 37 12.370 -11 32 14.24 – V W68
2024-04-02 21:29:10 C 12 30 03.979 -10 18 34.49 – V M22
2024-04-02 21:39:08 C 12 30 03.331 -10 18 28.12 – V M22
2024-04-02 21:49:03 C 12 30 02.712 -10 18 21.46 – V M22
2024-04-04 05:57:57 C 12 28 04.634 -09 57 28.30 – V G96
2024-04-04 06:05:57 C 12 28 04.123 -09 57 23.08 – V G96
2024-04-04 06:13:57 C 12 28 03.623 -09 57 17.78 – V G96
2024-04-04 06:21:56 C 12 28 03.119 -09 57 12.71 – V G96
2024-04-04 13:49:59 C 12 27 36.382 -09 52 11.53 – V P07
2024-04-04 13:50:36 C 12 27 36.374 -09 52 11.39 – V P07
2024-04-04 14:51:43 C 12 27 32.534 -09 51 31.72 – V P07
2024-04-04 15:57:05 C 12 27 28.478 -09 50 49.74 – V P07
2024-04-04 17:02:47 C 12 27 24.331 -09 50 06.18 – V P07
2024-04-05 08:44:34 C 12 26 28.665 -09 40 03.10 – X F52
2024-04-05 09:01:32 C 12 26 27.614 -09 39 52.09 – X F52
2024-04-05 09:18:33 C 12 26 26.561 -09 39 41.21 – X F52
2024-04-05 09:35:37 C 12 26 25.504 -09 39 30.14 – X F52
2024-04-12 23:15:02 C 12 16 41.90 -07 47 21.9 – V J43
2024-04-12 23:25:40 C 12 16 41.37 -07 47 15.3 – V J43
2024-04-12 23:36:16 C 12 16 40.85 -07 47 09.3 – V J43
2024-05-07 05:17:34 C 12 01 08.461 -03 39 55.12 – V G96
2024-05-07 05:25:07 C 12 01 08.382 -03 39 53.24 – V G96
2024-05-07 05:32:39 C 12 01 08.321 -03 39 51.80 – V G96
2024-05-07 05:40:10 C 12 01 08.227 -03 39 49.25 – V G96
2024-05-07 06:26:44 C 12 01 07.878 -03 39 37.26 – V V00
2024-05-07 06:34:49 C 12 01 07.810 -03 39 35.17 – V V00
2024-05-07 06:42:53 C 12 01 07.748 -03 39 33.12 – V V00
2024-05-07 06:50:58 C 12 01 07.680 -03 39 30.96 – V V00
2024-06-06 04:34:51 C 12 10 02.532 -02 34 49.91 – V G96
2024-06-06 04:42:17 C 12 10 02.741 -02 34 49.58 – V G96
2024-06-06 04:49:44 C 12 10 02.888 -02 34 50.56 – V G96
2024-06-06 04:57:12 C 12 10 03.119 -02 34 51.28 – V G96
2025-05-23 10:08:11 C 20 56 29.656 -08 28 07.21 – V G96
2025-05-23 10:15:38 C 20 56 29.918 -08 28 04.33 – V G96
2025-05-23 10:23:05 C 20 56 30.160 -08 28 01.63 – V G96
2025-05-28 12:54:49 C 21 00 29.397 -07 40 06.61 – X F51
2025-05-28 13:15:04 C 21 00 29.970 -07 39 58.49 – X F51
2025-05-28 13:55:26 C 21 00 31.133 -07 39 42.61 – X F51
2025-05-31 12:49:04 C 21 02 34.083 -07 11 50.47 – X 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)