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
2018-04-18 05:51:42 C 11 45 27.70 +41 12 07.6 U G96
2018-04-18 06:08:19 C 11 45 25.16 +41 12 03.0 U G96
2018-04-18 06:21:52 C 11 45 23.28 +41 12 01.2 U G96
2018-05-06 04:21:54 C 10 55 58.27 +37 14 57.0 U G96
2018-05-06 04:29:23 C 10 55 57.63 +37 14 50.6 U G96
2018-05-06 04:36:51 C 10 55 56.92 +37 14 44.3 U G96
2018-05-06 04:44:17 C 10 55 56.25 +37 14 37.7 U G96
2018-05-06 05:21:17 C 10 55 52.80 +37 14 06.3 U 703
2018-05-06 05:29:02 C 10 55 52.21 +37 13 58.7 U 703
2018-05-06 05:44:32 C 10 55 50.84 +37 13 47.4 U 703
2019-01-09 12:46:48 C 10 10 30.359 +42 59 54.95 U F51
2019-01-09 13:04:12 C 10 10 28.845 +43 00 14.36 U F51
2019-01-09 13:21:36 C 10 10 27.318 +43 00 33.82 U F51
2019-01-09 13:39:02 C 10 10 25.795 +43 00 53.19 U F51
2019-01-14 11:47:08 C 09 59 28.153 +45 08 16.42 U F51
2019-01-14 12:07:10 C 09 59 26.029 +45 08 37.32 U F51
2019-01-14 12:27:14 C 09 59 23.892 +45 08 58.10 U F51
2019-02-09 08:29:34 C 08 39 48.421 +51 12 07.01 U F51
2019-02-09 08:48:59 C 08 39 45.896 +51 12 08.38 U F51
2019-02-09 09:08:22 C 08 39 43.397 +51 12 09.95 U F51
2022-03-01 10:50:36 C 15 20 22.34 +11 48 29.8 V G96
2022-03-01 10:58:02 C 15 20 22.81 +11 48 32.5 V G96
2022-03-01 11:05:30 C 15 20 23.26 +11 48 35.8 V G96
2022-03-01 11:12:56 C 15 20 23.70 +11 48 38.3 V G96
2022-03-15 08:20:00 C 15 41 23.47 +14 52 09.9 V G96
2022-03-15 08:27:24 C 15 41 23.92 +14 52 14.0 V G96
2022-03-15 08:34:47 C 15 41 24.35 +14 52 19.3 V G96
2022-03-15 08:42:10 C 15 41 24.78 +14 52 24.8 V G96
2022-03-26 01:57:16 C 15 57 12.70 +18 19 54.0 X C95
2022-03-26 02:16:54 C 15 57 13.78 +18 20 12.6 X C95
2022-03-26 02:35:33 C 15 57 14.90 +18 20 30.9 X C95
2022-04-01 09:25:56 C 16 06 44.410 +21 00 59.51 U I41
2022-04-01 09:26:36 C 16 06 44.441 +21 01 00.59 U I41
2022-04-01 09:57:47 C 16 06 46.279 +21 01 37.60 U I41
2022-04-01 10:03:37 C 16 06 46.639 +21 01 44.51 U I41
2022-04-01 10:36:16 C 16 06 48.590 +21 02 23.78 U I41
2022-04-01 11:38:53 C 16 06 52.270 +21 03 38.20 U I41
2022-04-02 10:48:13 C 16 08 22.902 +21 31 41.63 V 703
2022-04-02 11:10:59 C 16 08 24.018 +21 32 08.45 V 703
2022-04-03 10:12:29 C 16 09 55.296 +22 01 00.98 V G96
2022-04-03 10:21:20 C 16 09 55.800 +22 01 12.36 V G96
2022-04-03 10:27:23 C 16 09 56.207 +22 01 19.96 V G96
2022-04-03 10:33:27 C 16 09 56.574 +22 01 27.73 V G96
2022-04-08 08:05:21 C 16 18 08.340 +24 47 02.62 U I41
2022-04-08 09:41:57 C 16 18 14.890 +24 49 34.79 U I41
2022-04-08 10:10:37 C 16 18 16.829 +24 50 19.72 U I41
2022-04-08 10:29:41 C 16 18 18.007 +24 50 50.71 V 703
2022-04-08 10:37:13 C 16 18 18.472 +24 51 02.38 V 703
2022-04-08 10:44:46 C 16 18 18.947 +24 51 13.54 V 703
2022-04-08 10:52:20 C 16 18 19.465 +24 51 25.60 V 703
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)