416801 (2005 GC120)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4975414587 ± 1.78e-08
Semi-major axis (a)1.1934496026 AU ± 1.15e-09
Inclination (i)16.53648119° ± 3.48e-06
Long. of Asc. Node (Ω)67.92023380° ± 3.48e-06
Arg. of Perihelion (ω)258.31183206° ± 2.99e-06
Mean Anomaly (M)215.54801213° ± 4.54e-06
Mean Motion (n)0.7559727653°/day ± 1.09e-09
Perihelion dist (q)0.59965895 AU ± 2.12e-08
Aphelion dist (Q)1.78724026 AU ± 2.13e-08
Orbital Period1.30378544 yr ± 1.88e-09
Physical Parameters
H (abs. magnitude)19.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.327″
Uncertainty0
Orbit TypeApollo
MOID0.005244 AU
Observations Used339
Radar Obs Used1
Oppositions1
Arc Total2005-2024
First Observation Used2005-04-12
Last Observation Used2024-02-09
Observations (350)
Date Type RA Dec Mag Band Observatory
2011-01-01 23:26:55 C 02 57 49.59 +39 29 44.9 v 204
2011-01-01 23:37:58 C 02 57 50.49 +39 29 47.0 v 204
2014-10-27 14:48:21 C 09 37 12.990 +11 31 28.58 L F51
2014-10-27 14:56:09 C 09 37 13.115 +11 31 38.83 L F51
2014-10-27 15:03:55 C 09 37 13.247 +11 31 49.13 L F51
2014-10-27 15:11:45 C 09 37 13.362 +11 31 59.58 L F51
2014-11-04 14:33:25 C 09 41 10.858 +15 39 28.38 L F51
2014-11-04 14:48:37 C 09 41 11.104 +15 39 48.00 L F51
2014-11-04 15:03:47 C 09 41 11.366 +15 40 07.81 L F51
2014-11-04 15:19:01 C 09 41 11.605 +15 40 27.54 L F51
2014-11-26 10:44:39 C 09 44 13.01 +27 44 16.7 u H21
2014-11-26 10:47:25 C 09 44 12.94 +27 44 20.9 u H21
2014-11-26 10:50:29 C 09 44 12.89 +27 44 25.6 u H21
2014-11-26 10:53:07 C 09 44 12.81 +27 44 29.5 u H21
2014-11-26 10:56:28 C 09 44 12.75 +27 44 34.9 u H21
2014-12-01 09:05:35 C 09 41 06.26 +30 50 56.9 q 703
2014-12-01 09:18:32 C 09 41 05.77 +30 51 19.1 q 703
2014-12-01 09:25:01 C 09 41 05.54 +30 51 30.6 q 703
2014-12-23 21:32:12 C 08 53 43.55 +45 33 09.4 q 151
2014-12-23 21:48:41 C 08 53 41.12 +45 33 34.1 q 151
2014-12-23 21:52:48 C 08 53 40.54 +45 33 40.2 q 151
2014-12-23 21:56:55 C 08 53 39.99 +45 33 46.4 q 151
2014-12-27 06:39:47 C 08 41 09.87 +47 23 18.4 q 703
2014-12-27 06:48:28 C 08 41 08.34 +47 23 30.4 q 703
2014-12-27 06:52:48 C 08 41 07.50 +47 23 35.5 q 703
2014-12-29 12:18:25 C 08 32 11.337 +48 28 29.04 L F51
2014-12-29 12:35:35 C 08 32 08.274 +48 28 48.86 L F51
2014-12-29 12:52:41 C 08 32 05.233 +48 29 08.36 L F51
2015-01-06 08:04:05 C 07 58 19.23 +51 19 09.4 q 448
2015-01-06 08:52:33 C 07 58 10.10 +51 19 39.4 q 448
2015-01-06 09:30:17 C 07 58 02.92 +51 20 04.4 q 448
2015-01-11 10:56:07 C 07 35 55.195 +52 20 09.45 L F51
2015-01-11 11:16:36 C 07 35 51.396 +52 20 16.54 L F51
2015-01-11 11:37:07 C 07 35 47.642 +52 20 23.08 L F51
2015-01-11 11:57:40 C 07 35 43.854 +52 20 29.82 L F51
2015-01-13 10:47:05 C 07 27 33.446 +52 33 35.31 L F51
2015-01-13 11:08:07 C 07 27 29.710 +52 33 39.93 L F51
2015-01-13 11:50:11 C 07 27 22.235 +52 33 48.56 L F51
2015-01-15 06:23:27 C 07 20 13.18 +52 41 09.1 u H21
2015-01-15 06:25:55 C 07 20 12.78 +52 41 09.4 u H21
2015-01-15 06:28:33 C 07 20 12.37 +52 41 09.4 u H21
2015-01-15 06:30:39 C 07 20 12.01 +52 41 09.5 u H21
2015-01-15 06:34:02 C 07 20 11.37 +52 41 10.3 u H21
2018-04-06 06:40:33 C 12 27 14.89 +40 38 15.4 U G96
2018-04-06 06:58:13 C 12 27 12.23 +40 38 23.0 U G96
2018-04-06 07:16:49 C 12 27 09.51 +40 38 30.9 U G96
2018-04-06 07:24:41 C 12 27 08.31 +40 38 34.0 U G96
2018-04-10 07:48:24 C 12 13 02.58 +41 09 21.8 t 673
2018-04-10 07:55:20 C 12 13 01.57 +41 09 22.6 t 673
2018-04-18 05:42:22 C 11 45 29.01 +41 12 09.1 U G96
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2010-12-01 02:50:00 23127.493 2 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)