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
2025-05-31 13:07:50 C 21 02 34.571 -07 11 43.05 X F51
2025-05-31 13:45:14 C 21 02 35.534 -07 11 28.43 X F51
2025-06-03 12:53:24 C 21 04 26.600 -06 43 26.66 X F51
2025-06-03 13:09:52 C 21 04 26.970 -06 43 20.22 X F51
2025-06-03 13:26:05 C 21 04 27.342 -06 43 13.83 X F51
2025-06-03 13:43:21 C 21 04 27.728 -06 43 07.08 X F51
2025-06-07 08:41:20 C 21 06 30.748 -06 07 16.97 V G96
2025-06-07 08:48:50 C 21 06 30.920 -06 07 13.33 V G96
2025-06-07 08:56:21 C 21 06 31.075 -06 07 10.60 V G96
2025-06-07 09:03:51 C 21 06 31.205 -06 07 07.72 V G96
2025-06-21 13:08:20 C 21 10 32.061 -03 54 55.72 X F51
2025-06-21 13:26:40 C 21 10 32.059 -03 54 48.82 X F51
2025-06-21 13:44:59 C 21 10 32.056 -03 54 41.92 X F51
2025-06-21 14:03:20 C 21 10 32.054 -03 54 34.96 X F51
2025-06-21 22:49:53 C 21 10 33.444 -03 51 07.74 V M22
2025-06-21 23:00:07 C 21 10 33.446 -03 51 04.03 V M22
2025-06-21 23:08:00 C 21 10 33.454 -03 51 00.94 V M22
2025-06-21 23:18:06 C 21 10 33.367 -03 50 57.26 V M22
2025-06-22 08:29:04 C 21 10 34.018 -03 47 38.87 V G96
2025-06-22 08:37:14 C 21 10 34.007 -03 47 35.66 V G96
2025-06-22 08:45:26 C 21 10 34.014 -03 47 33.18 V G96
2025-06-22 08:53:38 C 21 10 34.068 -03 47 29.33 V G96
2025-06-24 10:04:47 C 21 10 32.194 -03 29 03.01 V T05
2025-06-24 10:12:47 C 21 10 32.244 -03 29 00.42 V T05
2025-06-24 10:35:04 C 21 10 32.191 -03 28 53.11 V T05
2025-06-24 10:43:40 C 21 10 32.081 -03 28 49.01 V T05
2025-06-29 03:03:16 C 21 09 50.278 -02 47 56.90 V R17
2025-06-29 03:24:33 C 21 09 49.982 -02 47 48.98 V R17
2025-06-29 03:46:09 C 21 09 49.685 -02 47 41.78 V R17
2025-06-29 04:06:34 C 21 09 49.500 -02 47 34.40 V R17
2025-06-29 08:08:28 C 21 09 46.944 -02 45 58.82 V W68
2025-06-29 08:14:31 C 21 09 46.834 -02 45 56.77 V W68
2025-06-29 08:26:18 C 21 09 46.721 -02 45 52.49 V W68
2025-06-29 08:55:58 C 21 09 46.344 -02 45 42.12 V W68
2025-07-01 18:04:58 C 21 09 03.29 -02 25 50.7 V D29
2025-07-01 18:25:20 C 21 09 02.95 -02 25 43.7 V D29
2025-07-01 18:45:42 C 21 09 02.59 -02 25 36.6 V D29
2025-07-02 11:06:43 C 21 08 47.786 -02 19 57.25 V T08
2025-07-02 11:10:41 C 21 08 47.674 -02 19 56.78 V T08
2025-07-02 11:24:40 C 21 08 47.510 -02 19 51.28 V T08
2025-07-02 11:38:51 C 21 08 47.194 -02 19 46.49 V T08
2025-07-02 11:48:50 C 21 08 47.034 -02 19 43.39 X F51
2025-07-02 12:06:46 C 21 08 46.692 -02 19 37.29 X F51
2025-07-02 12:42:42 C 21 08 46.015 -02 19 25.02 X F51
2025-07-02 18:53:23 C 21 08 39.86 -02 17 20.4 V D29
2025-07-02 19:13:45 C 21 08 39.48 -02 17 13.4 V D29
2025-07-02 19:34:06 C 21 08 39.08 -02 17 06.6 V D29
2025-07-04 12:51:11 C 21 07 54.084 -02 03 11.23 V T05
2025-07-04 13:01:50 C 21 07 53.779 -02 03 07.45 V T05
2025-07-04 13:16:16 C 21 07 53.474 -02 03 02.20 V T05
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)