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100205 (1994 GB7)
Classification: Main-belt Asteroid          SPK-ID: 2100205
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1382714389546711 4.4034e-08  
a 2.384657190826045 1.0338e-08 au
q 2.054927209636924 1.0216e-07 au
i 2.846388823082063 4.5213e-06 deg
node 21.40488607389872 8.4582e-05 deg
peri 183.6455363657854 8.5969e-05 deg
M 31.31815527217169 1.473e-05 deg
tp 2458883.487830362725
(2020-Feb-03.98783036)
5.5023e-05 TDB
period 1345.046689478848
3.68
8.7464e-06
2.395e-08
d
yr
n .2676487015774045 1.7404e-09 deg/d
Q 2.714387172015166 1.1767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      9624 days (26.35 yr)  
   first obs. used      1994-04-11  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48263  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:07:29  

Additional Information
 Earth MOID = 1.05092 au 
 Jupiter MOID = 2.24511 au 
 T_jup = 3.521 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457180.5 (2015-Jun-07.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1388908396773836 4.3974e-08  
q 2.053030600039826 1.0214e-07 au
tp 2457537.972555584062
(2016-May-29.47255558)
5.5337e-05 TDB
node 21.4271437509015 8.4585e-05 deg
peri 183.5551662527511 8.5964e-05 deg
i 2.84704784561247 4.521e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      9624 days (26.35 yr)  
   first obs. used      1994-04-11  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48263  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:07:29  

Additional Information
 Jupiter MOID = 2.24511 au 
 T_jup = 3.521 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.933749654806095E-15 -4.476605214693083E-15 -3.839419622107786E-13 -6.007567098887991E-15 -1.357994218106523E-13 -8.216678231383675E-16
q -4.476605214693083E-15 1.043303308409693E-14 8.466960295016976E-13 1.210045795120424E-14 2.995037467229082E-13 2.033984269814217E-15
tp -3.839419622107786E-13 8.466960295016976E-13 3.062238475683797E-9 1.186763217882921E-11 8.646721329495966E-10 -8.646231759452357E-13
node -6.007567098887991E-15 1.210045795120424E-14 1.186763217882921E-11 7.154649306390879E-9 -7.141376408277121E-9 -3.554036112663044E-11
peri -1.357994218106523E-13 2.995037467229082E-13 8.646721329495966E-10 -7.141376408277121E-9 7.389757490215864E-9 3.525020720858542E-11
i -8.216678231383675E-16 2.033984269814217E-15 -8.646231759452357E-13 -3.554036112663044E-11 3.525020720858542E-11 2.043908802557664E-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 16.2   n/a MPO426629  

100205 (1994 GB7)          Discovered 1994-Apr-11 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1994 GB7 = 2001 CO10 = 2003 UF314 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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