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
2010-12-10 01:43:28 C 01 37 28.82 +28 59 07.6 o 695
2010-12-10 01:44:22 C 01 37 29.11 +28 59 11.4 o 695
2010-12-10 03:53:40 C 01 38 10.46 +29 08 19.0 r 703
2010-12-10 03:56:56 C 01 38 11.50 +29 08 32.6 r 703
2010-12-10 04:00:10 C 01 38 12.55 +29 08 45.9 r 703
2010-12-10 09:31:34 C 01 40 05.89 +29 31 06.1 u 379
2010-12-10 09:34:18 C 01 40 06.74 +29 31 17.4 u 379
2010-12-10 09:43:56 C 01 40 09.66 +29 31 56.4 u 379
2010-12-10 09:46:40 C 01 40 10.50 +29 32 06.8 u 379
2010-12-10 09:59:09 C 01 40 14.35 +29 32 57.3 u 379
2010-12-10 10:01:51 C 01 40 15.19 +29 33 07.6 u 379
2010-12-10 10:59:58 C 01 40 32.98 +29 36 57.8 u 379
2010-12-10 11:11:06 C 01 40 36.38 +29 37 41.9 u 379
2010-12-10 11:13:49 C 01 40 37.18 +29 37 52.4 u 379
2010-12-10 11:16:30 C 01 40 38.01 +29 38 02.6 u 379
2010-12-10 20:40:23 C 01 43 35.91 +30 13 09.7 c A53
2010-12-10 20:50:53 C 01 43 38.97 +30 13 47.9 c A53
2010-12-10 21:01:25 C 01 43 42.02 +30 14 25.4 c A53
2010-12-10 21:11:56 C 01 43 45.11 +30 15 02.7 c A53
2010-12-10 21:57:54 C 01 43 58.62 +30 17 44.9 v 204
2010-12-10 22:01:18 C 01 43 59.61 +30 17 57.1 v 204
2010-12-10 22:04:42 C 01 44 00.62 +30 18 09.0 v 204
2010-12-10 22:08:06 C 01 44 01.61 +30 18 21.0 v 204
2010-12-10 22:11:28 C 01 44 02.59 +30 18 32.9 v 204
2010-12-11 18:37:17 C 01 50 01.96 +31 26 04.3 u A06
2010-12-11 18:40:43 C 01 50 02.82 +31 26 14.6 u A06
2010-12-11 18:44:09 C 01 50 03.70 +31 26 25.3 u A06
2010-12-11 21:16:04 C 01 50 41.74 +31 34 02.1 u A81
2010-12-11 21:18:46 C 01 50 42.42 +31 34 09.9 u A81
2010-12-11 21:21:29 C 01 50 43.11 +31 34 18.0 u A81
2010-12-11 21:24:27 C 01 50 43.86 +31 34 26.4 u A81
2010-12-13 22:05:00 C 02 02 26.63 +33 36 20.9 v 204
2010-12-13 22:21:37 C 02 02 29.99 +33 36 55.0 v 204
2010-12-13 23:15:53 C 02 02 41.02 +33 38 44.8 v 204
2010-12-14 01:17:36 C 02 03 10.54 +33 43 11.0 o H20
2010-12-14 01:20:51 C 02 03 11.18 +33 43 17.7 o H20
2010-12-14 01:23:51 C 02 03 11.77 +33 43 24.0 o H20
2010-12-14 01:26:37 C 02 03 12.31 +33 43 29.7 o H20
2010-12-14 11:50:40 C 02 05 19.92 +34 04 14.5 u 379
2010-12-14 11:53:23 C 02 05 20.44 +34 04 19.6 u 379
2010-12-14 12:25:12 C 02 05 26.40 +34 05 20.1 u 379
2010-12-15 00:34:56 C 02 07 52.78 +34 27 36.7 o H20
2010-12-15 00:40:05 C 02 07 53.69 +34 27 46.5 o H20
2010-12-15 00:43:36 C 02 07 54.31 +34 27 52.6 o H20
2010-12-15 00:47:29 C 02 07 55.02 +34 27 59.5 o H20
2010-12-19 02:58:05 C 02 23 47.73 +36 39 35.1 o H21
2010-12-19 03:04:06 C 02 23 48.49 +36 39 41.2 o H21
2010-12-19 03:10:09 C 02 23 49.25 +36 39 47.4 o H21
2010-12-19 03:15:29 C 02 23 49.94 +36 39 52.6 o H21
2011-01-01 23:15:51 C 02 57 48.71 +39 29 42.5 v 204
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)