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10945 (1999 GS9)
Classification: Main-belt Asteroid          SPK-ID: 2010945
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03918594996367523 6.1337e-08  
a 3.065010177389076 3.6715e-08 AU
q 2.944904841939752 1.9645e-07 AU
i 10.63279349337367 6.557e-06 deg
node 102.1830375106121 3.6082e-05 deg
peri 62.32161791276004 9.6396e-05 deg
M 338.5834795642951 8.9157e-05 deg
tp 2456917.098434504493
(2014-Sep-16.59843450)
0.00048558 JED
period 1959.955939044034
5.37
3.5217e-05
9.642e-08
d
yr
n .1836775984747849 3.3004e-09 deg/d
Q 3.1851155128384 3.8154e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      932  
   data-arc span      9506 days (26.03 yr)  
   first obs. used      1988-03-17  
   last obs. used      2014-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55041  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:59:26  

Additional Information
 Earth MOID = 1.97292 AU 
 T_jup = 3.205 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.7 mag n/a MPO256945  

[ show close-approach data ]
Alternate Designations
 1999 GS9 = 1988 FD1 = 1998 BJ40 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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