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312424 (2008 GC63)
Classification: Main-belt Asteroid          SPK-ID: 2312424
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1013125398772626 6.2476e-08  
a 3.033945236730598 3.3814e-08 au
q 2.726568538948899 1.8056e-07 au
i 6.929140783347938 7.1546e-06 deg
node 6.733818558506329 4.5665e-05 deg
peri 197.7698255721188 5.5692e-05 deg
M 138.8516858142083 3.1842e-05 deg
tp 2458456.010307705796
(2018-Dec-03.51030771)
0.00016994 TDB
period 1930.23431911756
5.28
3.2269e-05
8.835e-08
d
yr
n .1865058539444995 3.118e-09 deg/d
Q 3.341321934512298 3.724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      5496 days (15.05 yr)  
   first obs. used      2005-09-29  
   last obs. used      2020-10-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57242  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:29:53  

Additional Information
 Earth MOID = 1.72331 au 
 Jupiter MOID = 1.62576 au 
 T_jup = 3.223 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458076.5 (2017-Nov-19.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09887989598396446 6.2392e-08  
q 2.735168854087245 1.7947e-07 au
tp 2458459.303988873278
(2018-Dec-06.80398887)
0.00017405 TDB
node 6.939920364743676 4.5668e-05 deg
peri 198.5011800969052 5.6095e-05 deg
i 6.928480736511633 7.1458e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      5496 days (15.05 yr)  
   first obs. used      2005-09-29  
   last obs. used      2020-10-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57242  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:29:53  

Additional Information
 Jupiter MOID = 1.62576 au 
 T_jup = 3.223 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.89273050011709E-15 -1.105867903766896E-14 -4.236559590193567E-12 2.481380373695637E-14 -9.60196876352548E-13 -2.09298945178713E-15
q -1.105867903766896E-14 3.221102189733872E-14 1.28438536231768E-11 -7.66204068541949E-14 2.847470394697702E-12 7.455095177740076E-15
tp -4.236559590193567E-12 1.28438536231768E-11 3.029508100585141E-8 -1.287746728624111E-11 5.687933462858358E-9 -4.936117682663097E-12
node 2.481380373695637E-14 -7.66204068541949E-14 -1.287746728624111E-11 2.0855573934426E-9 -2.072850883410544E-9 -1.432745774250941E-10
peri -9.60196876352548E-13 2.847470394697702E-12 5.687933462858358E-9 -2.072850883410544E-9 3.146616828502122E-9 1.413025883993098E-10
i -2.09298945178713E-15 7.455095177740076E-15 -4.936117682663097E-12 -1.432745774250941E-10 1.413025883993098E-10 5.106175893728994E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.20   n/a E2021B25  

312424 (2008 GC63)          Discovered 2008-Apr-05 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2008 GC63 = 2005 SY235 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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