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
2010-12-05 01:01:21 C 00 32 34.59 +12 39 39.8 u I15
2010-12-05 01:14:29 C 00 32 45.03 +12 42 49.3 u I15
2010-12-05 01:28:50 C 00 32 56.40 +12 46 15.9 u I15
2010-12-05 11:31:48 C 00 40 52.54 +15 03 21.8 u 379
2010-12-05 11:46:14 C 00 41 03.01 +15 06 26.9 u 379
2010-12-05 11:52:37 C 00 41 07.65 +15 07 48.5 u 379
2010-12-05 11:55:20 C 00 41 09.59 +15 08 23.4 u 379
2010-12-05 11:58:04 C 00 41 11.56 +15 08 57.9 u 379
2010-12-05 12:10:30 C 00 41 20.55 +15 11 36.9 u 379
2010-12-05 12:13:14 C 00 41 22.50 +15 12 11.2 u 379
2010-12-05 12:25:47 C 00 41 31.58 +15 14 50.4 u 379
2010-12-06 02:00:17 C 00 51 13.94 +17 55 10.6 o H20
2010-12-06 02:15:24 C 00 51 23.65 +17 57 56.0 o H20
2010-12-06 02:22:36 C 00 51 28.26 +17 59 14.3 o H20
2010-12-08 01:05:03 C 01 17 50.03 +24 39 35.8 o H20
2010-12-08 01:07:56 C 01 17 51.31 +24 39 55.6 o H20
2010-12-08 01:10:45 C 01 17 52.57 +24 40 14.5 o H20
2010-12-08 01:13:33 C 01 17 53.84 +24 40 33.1 o H20
2010-12-08 10:26:23 C 01 22 06.25 +25 39 17.1 u 379
2010-12-08 10:53:49 C 01 22 17.68 +25 42 04.1 u 379
2010-12-08 10:56:33 C 01 22 18.81 +25 42 20.3 u 379
2010-12-08 10:59:15 C 01 22 19.93 +25 42 37.1 u 379
2010-12-08 11:12:14 C 01 22 25.33 +25 43 55.1 u 379
2010-12-08 11:29:29 C 01 22 32.50 +25 45 38.9 u 379
2010-12-08 11:32:10 C 01 22 33.61 +25 45 55.2 u 379
2010-12-08 11:38:30 C 01 22 36.22 +25 46 33.0 u 379
2010-12-08 11:52:59 C 01 22 42.19 +25 47 59.4 u 379
2010-12-08 11:55:39 C 01 22 43.32 +25 48 15.7 u 379
2010-12-08 13:15:14 C 01 23 16.62 +25 56 05.5 o 300
2010-12-08 13:18:43 C 01 23 18.04 +25 56 26.4 o 300
2010-12-08 13:19:51 C 01 23 18.51 +25 56 32.8 o 300
2010-12-08 13:20:59 C 01 23 18.97 +25 56 39.4 o 300
2010-12-08 20:02:55 C 01 26 12.95 +26 34 37.9 v J93
2010-12-08 20:04:56 C 01 26 13.80 +26 34 48.7 v J93
2010-12-08 20:06:59 C 01 26 14.55 +26 34 59.7 v J93
2010-12-08 23:48:49 C 01 27 46.79 +26 55 22.3 u I15
2010-12-08 23:55:26 C 01 27 49.33 +26 55 57.9 u I15
2010-12-09 00:03:09 C 01 27 52.30 +26 56 39.4 u I15
2010-12-09 01:19:43 C 01 28 23.01 +27 03 30.9 o H20
2010-12-09 01:23:01 C 01 28 24.26 +27 03 48.3 o H20
2010-12-09 01:25:55 C 01 28 25.35 +27 04 03.5 o H20
2010-12-09 01:28:18 C 01 28 26.25 +27 04 16.4 o H20
2010-12-09 21:23:11 C 01 35 53.21 +28 40 05.7 c A53
2010-12-09 21:33:10 C 01 35 56.59 +28 40 49.3 c A53
2010-12-09 21:43:41 C 01 36 00.12 +28 41 34.6 c A53
2010-12-09 21:54:12 C 01 36 03.68 +28 42 20.3 c A53
2010-12-09 22:04:44 C 01 36 07.20 +28 43 05.6 c A53
2010-12-09 22:15:15 C 01 36 10.73 +28 43 51.0 c A53
2010-12-10 01:41:42 C 01 37 28.25 +28 58 59.9 o 695
2010-12-10 01:42:35 C 01 37 28.53 +28 59 03.7 o 695
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)