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48750 (1997 GG8)
Classification: Main-belt Asteroid          SPK-ID: 2048750
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06020738467345392 3.3866e-08  
a 2.404016348371556 9.5341e-09 au
q 2.259276811323877 8.0721e-08 au
i 5.828243648157453 4.0189e-06 deg
node 218.2845329895603 4.093e-05 deg
peri 249.7008925451306 5.6996e-05 deg
M 177.0844690819001 3.9903e-05 deg
tp 2458330.796567397549
(2018-Jul-31.29656740)
0.00014979 TDB
period 1361.458952255033
3.73
8.0991e-06
2.217e-08
d
yr
n .2644222210326055 1.573e-09 deg/d
Q 2.548755885419234 1.0108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1176  
   data-arc span      10102 days (27.66 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53352  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:26:54  

Additional Information
 Earth MOID = 1.28386 au 
 Jupiter MOID = 2.52915 au 
 T_jup = 3.514 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457072.5 (2015-Feb-19.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06131138593952861 3.389e-08  
q 2.255979058142311 8.1021e-08 au
tp 2456970.811989563443
(2014-Nov-09.31198956)
0.00014466 TDB
node 218.3567951392463 4.0917e-05 deg
peri 249.6188001390555 5.6441e-05 deg
i 5.829509093599291 4.0197e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1176  
   data-arc span      10102 days (27.66 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53352  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:26:54  

Additional Information
 Jupiter MOID = 2.52915 au 
 T_jup = 3.514 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.148548021844253E-15 -2.729354390314232E-15 1.312923580011364E-12 -2.422532100874111E-15 3.48910500647662E-13 -1.446610581108507E-15
q -2.729354390314232E-15 6.564402978328369E-15 -2.891901667304189E-12 6.567366243614767E-15 -7.690437659017731E-13 3.352990243380123E-15
tp 1.312923580011364E-12 -2.891901667304189E-12 2.092538497180044E-8 1.121664383950717E-12 5.641660222057772E-9 -6.865403597906259E-12
node -2.422532100874111E-15 6.567366243614767E-15 1.121664383950717E-12 1.674227193067044E-9 -1.664938102671042E-9 -3.988477801373919E-11
peri 3.48910500647662E-13 -7.690437659017731E-13 5.641660222057772E-9 -1.664938102671042E-9 3.185600160974785E-9 3.787018071823196E-11
i -1.446610581108507E-15 3.352990243380123E-15 -6.865403597906259E-12 -3.988477801373919E-11 3.787018071823196E-11 1.615809416321201E-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 15.1   n/a MPO280000  

48750 (1997 GG8)          Discovered 1997-Apr-02 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 GG8 = 2000 AV116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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