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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1008657590550589 6.2326e-08  
a 3.036263685958099 3.4038e-08 au
q 2.730008644582624 1.8032e-07 au
i 6.925551118417564 7.1503e-06 deg
node 6.754964304883115 4.5692e-05 deg
peri 198.1267831460725 5.5834e-05 deg
M 101.1908833726214 3.1967e-05 deg
tp 2458457.316534671044
(2018-Dec-04.81653467)
0.00017116 TDB
period 1932.447281820369
5.29
3.2495e-05
8.897e-08
d
yr
n .1862922747682303 3.1326e-09 deg/d
Q 3.342518727333573 3.7471e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:47:30  

Additional Information
 Earth MOID = 1.72751 au 
 Jupiter MOID = 1.62602 au 
 T_jup = 3.223 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458076.5 (2017-Nov-19.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09887989570975651 6.2392e-08  
q 2.735168855153571 1.7947e-07 au
tp 2458459.303988737545
(2018-Dec-06.80398874)
0.00017405 TDB
node 6.93992047600543 4.5668e-05 deg
peri 198.5011799463789 5.6095e-05 deg
i 6.928480734520334 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:47:30  

Additional Information
 Jupiter MOID = 1.62602 au 
 T_jup = 3.223 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.892729972616639E-15 -1.105867759807065E-14 -4.236558481844798E-12 2.481379702902577E-14 -9.601966342740273E-13 -2.092988084048952E-15
q -1.105867759807065E-14 3.221101869110588E-14 1.284385165455184E-11 -7.662039650019814E-14 2.847469968983671E-12 7.455092119281408E-15
tp -4.236558481844798E-12 1.284385165455184E-11 3.029507590149115E-8 -1.287748766725593E-11 5.687932455071596E-9 -4.936115887155332E-12
node 2.481379702902577E-14 -7.662039650019814E-14 -1.287748766725593E-11 2.08555737626385E-9 -2.072850869963474E-9 -1.432745693777887E-10
peri -9.601966342740273E-13 2.847469968983671E-12 5.687932455071596E-9 -2.072850869963474E-9 3.146616615362545E-9 1.413025808650788E-10
i -2.092988084048952E-15 7.455092119281408E-15 -4.936115887155332E-12 -1.432745693777887E-10 1.413025808650788E-10 5.106175694365619E-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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