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
2022-04-08 11:27:55 C 16 18 22.010 +24 52 20.71 U I41
2022-04-12 09:10:14 C 16 25 47.870 +27 32 37.61 V G96
2022-04-12 09:17:32 C 16 25 48.436 +27 32 51.43 V G96
2022-04-12 09:24:52 C 16 25 49.001 +27 33 05.26 V G96
2022-04-12 09:32:11 C 16 25 49.577 +27 33 19.15 V G96
2022-04-14 09:46:29 C 16 30 08.543 +29 08 24.43 V 703
2022-04-14 09:53:48 C 16 30 09.158 +29 08 40.34 V 703
2022-04-14 10:01:06 C 16 30 09.781 +29 08 54.38 V 703
2022-04-14 10:08:26 C 16 30 10.451 +29 09 09.79 V 703
2022-04-18 10:19:13 C 16 40 24.625 +32 52 43.93 V 703
2022-04-18 10:26:57 C 16 40 25.482 +32 53 04.20 V 703
2022-04-18 10:34:39 C 16 40 26.404 +32 53 24.58 V 703
2022-04-18 10:42:19 C 16 40 27.188 +32 53 44.02 V 703
2022-04-22 10:23:39 C 16 54 17.665 +37 37 58.33 V 703
2022-04-22 10:31:30 C 16 54 18.918 +37 38 25.04 V 703
2022-04-22 10:39:15 C 16 54 20.135 +37 38 51.58 V 703
2022-04-22 10:46:59 C 16 54 21.395 +37 39 17.46 V 703
2022-04-23 09:50:47 C 16 58 35.130 +39 00 02.95 V G96
2022-04-23 09:58:19 C 16 58 36.491 +39 00 30.31 V G96
2022-04-23 10:05:56 C 16 58 37.844 +39 00 57.92 V G96
2022-04-23 10:13:30 C 16 58 39.205 +39 01 25.43 V G96
2022-04-25 09:50:03 C 17 09 01.105 +42 06 54.94 V 703
2022-04-25 09:58:20 C 17 09 02.920 +42 07 28.60 V 703
2022-04-25 10:06:28 C 17 09 04.684 +42 08 02.94 V 703
2022-04-25 10:14:43 C 17 09 06.707 +42 08 37.32 V 703
2022-04-25 18:31:18 C 17 11 14.81 +42 43 09.3 X L76
2022-04-25 18:36:42 C 17 11 16.15 +42 43 32.5 X L76
2022-04-25 18:42:05 C 17 11 17.49 +42 43 56.8 X L76
2022-04-26 11:33:52 C 17 15 50.842 +43 58 56.06 V T05
2022-04-26 11:37:52 C 17 15 51.888 +43 59 14.39 V T05
2022-04-26 11:45:24 C 17 15 53.928 +43 59 49.13 V T05
2022-04-26 11:52:41 C 17 15 55.834 +44 00 22.79 V T05
2022-04-27 21:00:05 C 17 26 26.98 +46 37 16.0 V G33
2022-04-27 21:05:04 C 17 26 28.68 +46 37 41.2 V G33
2022-04-29 11:02:23 C 17 41 43.282 +49 58 46.81 V 703
2022-04-29 11:12:14 C 17 41 47.623 +49 59 41.42 V 703
2022-04-29 11:22:05 C 17 41 51.990 +50 00 36.32 V 703
2022-04-29 11:31:56 C 17 41 56.285 +50 01 30.61 V 703
2022-05-03 09:14:08 S 18 48 13.282 +59 29 16.80 L C51
2022-05-03 11:19:21 C 18 50 30.664 +59 43 16.43 V 703
2022-05-03 11:23:22 C 18 50 34.876 +59 43 41.34 V 703
2022-05-03 11:27:23 C 18 50 39.095 +59 44 06.43 V 703
2022-05-03 11:31:24 C 18 50 43.264 +59 44 31.13 V 703
2023-03-13 05:01:06 C 09 14 19.284 +47 48 21.74 V V00
2023-03-13 05:08:17 C 09 14 18.726 +47 48 19.22 V V00
2023-03-13 05:15:26 C 09 14 18.182 +47 48 17.42 V V00
2023-03-13 05:22:35 C 09 14 17.603 +47 48 15.34 V V00
2024-02-09 05:29:28 C 03 18 22.682 +33 24 15.49 X F52
2024-02-09 05:45:33 C 03 18 24.600 +33 24 22.68 X F52
2024-02-09 06:17:30 C 03 18 28.380 +33 24 37.33 X F52
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)