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
2005-04-12 07:36:13 C 13 23 42.73 +39 59 02.6 r 703
2005-04-12 07:48:15 C 13 23 40.81 +39 59 15.0 r 703
2005-04-12 08:00:16 C 13 23 38.70 +39 59 25.7 r 703
2005-04-12 08:12:08 C 13 23 36.71 +39 59 37.6 r 703
2005-04-12 21:31:08 C 13 21 26.45 +40 12 22.5 r 176
2005-04-12 22:06:49 C 13 21 20.36 +40 12 55.8 r 176
2005-04-12 22:11:17 C 13 21 19.59 +40 13 00.0 r 176
2005-04-12 22:15:44 C 13 21 18.83 +40 13 04.2 r 176
2005-04-13 03:15:27 C 13 20 29.68 +40 17 44.8 c G90
2005-04-13 03:22:18 C 13 20 28.51 +40 17 51.6 c G90
2005-04-13 03:29:08 C 13 20 27.34 +40 17 58.4 c G90
2005-04-13 04:40:14 C 13 20 15.20 +40 19 08.1 c 854
2005-04-13 04:45:45 C 13 20 14.03 +40 19 13.6 c 854
2005-04-13 04:51:16 C 13 20 13.20 +40 19 17.3 c 854
2005-04-13 08:30:29 C 13 19 35.31 +40 22 45.6 c 673
2005-04-13 08:35:30 C 13 19 34.40 +40 22 48.2 c 673
2005-04-13 08:45:29 C 13 19 32.59 +40 22 57.6 c 673
2005-04-13 08:51:00 C 13 19 31.61 +40 23 02.6 c 673
2005-04-13 09:02:00 C 13 19 29.61 +40 23 13.1 c 673
2005-04-13 09:06:00 C 13 19 29.02 +40 23 16.0 c 673
2005-04-14 07:44:09 C 13 15 36.46 +40 43 45.6 r 734
2005-04-14 07:52:38 C 13 15 34.80 +40 43 51.5 r 734
2005-04-15 01:01:00 C 13 12 34.27 +40 58 41.8 r J95
2005-04-15 01:18:49 C 13 12 30.99 +40 58 55.6 r J95
2005-04-17 12:03:31 C 13 01 42.22 +41 45 20.4 F65
2005-04-17 12:04:56 C 13 01 41.95 +41 45 21.3 F65
2005-04-17 12:08:52 C 13 01 41.18 +41 45 23.7 F65
2005-04-17 12:10:22 C 13 01 40.88 +41 45 24.7 F65
2005-04-19 13:15:45 C 12 52 07.17 +42 17 49.2 r F65
2005-04-19 13:18:10 C 12 52 06.68 +42 17 50.5 r F65
2005-04-19 13:20:10 C 12 52 06.25 +42 17 51.5 r F65
2005-04-26 21:24:22 C 12 14 49.34 +43 20 44.1 c A48
2005-04-26 21:33:41 C 12 14 47.21 +43 20 44.9 c A48
2005-04-26 21:44:03 C 12 14 44.91 +43 20 45.5 c A48
2005-04-27 04:00:06 C 12 13 22.08 +43 21 24.0 o 715
2005-04-27 04:11:26 C 12 13 19.50 +43 21 25.1 o 715
2005-04-27 04:23:12 C 12 13 16.75 +43 21 26.2 o 715
2005-04-27 05:22:26 C 12 13 03.13 +43 21 29.6 r 448
2005-04-27 05:41:31 C 12 12 58.71 +43 21 31.4 r 448
2005-04-27 05:58:33 C 12 12 54.79 +43 21 32.0 r 448
2005-04-27 21:24:07 C 12 09 29.19 +43 22 15.3 r 170
2005-04-27 21:25:50 C 12 09 28.83 +43 22 15.5 r 170
2005-04-27 21:27:58 C 12 09 28.34 +43 22 15.8 r 170
2005-04-29 22:58:16 C 11 58 20.98 +43 19 45.8 r 176
2005-04-29 23:00:30 C 11 58 20.47 +43 19 45.4 r 176
2005-04-29 23:02:45 C 11 58 19.96 +43 19 45.0 r 176
2005-04-29 23:05:00 C 11 58 19.45 +43 19 44.6 r 176
2005-04-29 23:07:16 C 11 58 18.93 +43 19 44.3 r 176
2005-04-30 05:51:17 C 11 56 48.14 +43 18 52.1 19.3 c 704
2005-04-30 06:24:50 C 11 56 40.26 +43 18 45.2 19.7 c 704
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)