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
2005-04-30 06:41:01 C 11 56 36.53 +43 18 42.6 19.4 c 704
2005-04-30 06:58:01 C 11 56 32.48 +43 18 39.4 19.7 c 704
2005-05-06 22:33:17 C 11 20 40.93 +42 15 24.8 r 176
2005-05-06 22:34:58 C 11 20 40.52 +42 15 23.7 r 176
2005-05-06 22:36:34 C 11 20 40.13 +42 15 22.6 r 176
2005-05-06 22:38:12 C 11 20 39.73 +42 15 21.5 r 176
2005-05-06 22:39:49 C 11 20 39.34 +42 15 20.4 r 176
2005-05-11 20:50:08 C 10 54 57.22 +40 41 07.8 r 240
2005-05-11 20:53:47 C 10 54 56.45 +40 41 04.1 r 240
2005-05-11 20:57:27 C 10 54 55.67 +40 41 00.5 r 240
2005-05-11 21:01:06 C 10 54 54.86 +40 40 56.8 r 240
2005-05-11 21:04:45 C 10 54 54.04 +40 40 53.0 r 240
2005-05-11 21:08:25 C 10 54 53.23 +40 40 49.6 r 240
2005-12-01 11:33:08 C 10 42 27.93 +26 20 03.3 d 291
2005-12-01 11:58:02 C 10 42 29.06 +26 20 16.7 d 291
2007-01-09 03:04:28 C 00 12 30.88 +03 03 36.8 r G96
2007-01-09 03:05:24 C 00 12 31.10 +03 03 38.8 r G96
2007-01-09 03:06:21 C 00 12 31.28 +03 03 41.7 r G96
2007-01-09 03:07:17 C 00 12 31.50 +03 03 43.9 r G96
2007-01-09 03:08:13 C 00 12 31.71 +03 03 46.6 r G96
2007-01-09 03:09:39 C 00 12 32.04 +03 03 50.5 r G96
2007-01-09 03:10:35 C 00 12 32.22 +03 03 51.9 r G96
2007-01-09 03:11:34 C 00 12 32.47 +03 03 55.1 r G96
2007-01-09 03:12:30 C 00 12 32.68 +03 03 57.8 r G96
2007-01-09 03:13:26 C 00 12 32.86 +03 03 59.6 r G96
2009-02-20 10:49:06 C 15 45 10.88 +03 49 38.4 o H55
2009-02-20 11:07:42 C 15 45 12.76 +03 49 38.2 o H55
2009-02-20 11:24:16 C 15 45 14.41 +03 49 38.9 o H55
2009-02-20 12:26:15 C 15 45 20.74 +03 49 40.0 o 291
2009-02-20 12:32:07 C 15 45 21.34 +03 49 39.2 o 291
2009-02-20 12:39:08 C 15 45 21.98 +03 49 39.9 o 291
2010-03-06 05:33:03 C 10 14 35.49 +47 04 18.3 o H21
2010-03-06 06:01:14 C 10 14 32.22 +47 04 21.7 o H21
2010-03-06 06:29:25 C 10 14 28.98 +47 04 24.5 o H21
2010-12-01 00:35:16 C 22 29 49.14 -23 26 35.2 u I19
2010-12-01 00:36:22 C 22 29 51.05 -23 26 05.7 u I19
2010-12-01 00:37:52 C 22 29 53.68 -23 25 25.8 u I19
2010-12-02 03:33:39 S 23 14 13.380 -11 19 58.91 L C51
2010-12-04 07:34:01 C 00 16 53.83 +08 01 18.2 t H10
2010-12-04 07:34:25 C 00 16 54.24 +08 01 24.1 t H10
2010-12-04 09:25:04 C 00 18 50.26 +08 33 31.5 u 379
2010-12-04 09:26:09 C 00 18 51.26 +08 33 50.1 u 379
2010-12-04 09:29:21 C 00 18 54.16 +08 34 45.2 u 379
2010-12-04 10:43:20 C 00 20 00.80 +08 55 46.3 u 379
2010-12-04 10:59:59 C 00 20 15.71 +09 00 27.9 u 379
2010-12-04 19:11:59 C 00 27 38.94 +11 12 18.3 o 639
2010-12-04 19:17:08 C 00 27 43.32 +11 13 37.8 o 639
2010-12-04 19:20:47 C 00 27 46.37 +11 14 34.0 o 639
2010-12-04 19:24:18 C 00 27 49.34 +11 15 28.0 o 639
2010-12-04 19:28:38 C 00 27 52.96 +11 16 34.6 o 639
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)