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100306 (1995 GH2)
Classification: Main-belt Asteroid          SPK-ID: 2100306
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09480388026110667 3.6312e-08  
a 2.59164172788599 1.1394e-08 au
q 2.345944035835799 9.3133e-08 au
i 4.798732445392046 5.1443e-06 deg
node 49.13659163595307 4.9881e-05 deg
peri 80.43869102940634 5.8822e-05 deg
M 63.24907707587459 2.9866e-05 deg
tp 2458732.760428101600
(2019-Sep-06.26042810)
0.00012634 TDB
period 1523.915452043633
4.17
1.0049e-05
2.751e-08
d
yr
n .2362335781274645 1.5578e-09 deg/d
Q 2.837339419936181 1.2474e-08 au
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      9185 days (25.15 yr)  
   first obs. used      1995-04-02  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53347  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:06:53  

Additional Information
 Earth MOID = 1.3666 au 
 Jupiter MOID = 2.20412 au 
 T_jup = 3.408 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457562.5 (2016-Jun-23.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09558810931050754 3.6375e-08  
q 2.344088363572759 9.3464e-08 au
tp 2457209.908466546593
(2015-Jul-06.40846655)
0.00012508 TDB
node 49.14513882014044 4.9878e-05 deg
peri 80.75753782808683 5.8656e-05 deg
i 4.799070665494781 5.1446e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      9185 days (25.15 yr)  
   first obs. used      1995-04-02  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53347  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:06:53  

Additional Information
 Jupiter MOID = 2.20412 au 
 T_jup = 3.408 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.323133844915424E-15 -3.37945832095807E-15 1.190387529031766E-12 -6.977069811658371E-15 2.453153303872373E-13 -8.182012370423237E-16
q -3.37945832095807E-15 8.735488658285926E-15 -3.156037739938529E-12 1.788422226095415E-14 -6.514557956332863E-13 2.236442568999001E-15
tp 1.190387529031766E-12 -3.156037739938529E-12 1.564552237364315E-8 -4.761232825886486E-11 3.875140123970464E-9 -6.027852349982724E-12
node -6.977069811658371E-15 1.788422226095415E-14 -4.761232825886486E-11 2.487840981325653E-9 -2.490357903386066E-9 -1.125788110943157E-10
peri 2.453153303872373E-13 -6.514557956332863E-13 3.875140123970464E-9 -2.490357903386066E-9 3.440581788835635E-9 1.107679415461441E-10
i -8.182012370423237E-16 2.236442568999001E-15 -6.027852349982724E-12 -1.125788110943157E-10 1.107679415461441E-10 2.646681631110212E-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 15.9   n/a MPO469008  

100306 (1995 GH2)          Discovered 1995-Apr-02 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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