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393763 (2005 GA76)
Classification: Main-belt Asteroid          SPK-ID: 2393763
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06035133404859055 6.4517e-08  
a 2.75315245611222 3.3772e-08 au
q 2.586996032546693 1.914e-07 au
i 3.490637216518255 6.6988e-06 deg
node 12.62682202510217 0.00010939 deg
peri 256.5885593609981 0.00013579 deg
M 52.14372895351768 7.2818e-05 deg
tp 2458758.818502363065
(2019-Oct-02.31850236)
0.00033884 TDB
period 1668.567647451058
4.57
3.0701e-05
8.405e-08
d
yr
n .2157539135736835 3.9698e-09 deg/d
Q 2.919308879677746 3.581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      6138 days (16.80 yr)  
   first obs. used      2002-10-05  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66915  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:10:21  

Additional Information
 Earth MOID = 1.57384 au 
 Jupiter MOID = 2.13088 au 
 T_jup = 3.339 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457579.5 (2016-Jul-10.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0597177880009733 6.455e-08  
q 2.589210958612608 1.9147e-07 au
tp 2457097.020987297856
(2015-Mar-15.52098730)
0.00035446 TDB
node 12.74333363913181 0.00010924 deg
peri 258.0691021782528 0.00013625 deg
i 3.493045957060437 6.7046e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      6138 days (16.80 yr)  
   first obs. used      2002-10-05  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66915  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:10:21  

Additional Information
 Jupiter MOID = 2.13088 au 
 T_jup = 3.339 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.166662513728049E-15 -1.221240785950238E-14 -4.118946775792715E-15 9.735712449444637E-15 1.540003153369487E-15 -7.021655121655658E-15
q -1.221240785950238E-14 3.665934518949968E-14 -4.335036209128133E-12 -1.917222130809823E-14 -9.56734585870548E-13 2.189548465743947E-14
tp -4.118946775792715E-15 -4.335036209128133E-12 1.256387271537929E-7 -3.122329287499231E-10 2.891115220878659E-8 -4.134491495714582E-12
node 9.735712449444637E-15 -1.917222130809823E-14 -3.122329287499231E-10 1.193346589429707E-8 -1.198191960147484E-8 1.875631515519982E-10
peri 1.540003153369487E-15 -9.56734585870548E-13 2.891115220878659E-8 -1.198191960147484E-8 1.856461455976256E-8 -1.880884495387704E-10
i -7.021655121655658E-15 2.189548465743947E-14 -4.134491495714582E-12 1.875631515519982E-10 -1.880884495387704E-10 4.495209517177808E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO434464  

393763 (2005 GA76)          Discovered 2005-Apr-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-05-15

Alternate Designations
 2005 GA76 = 2002 TF201 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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