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11940 (1993 GR)
Classification: Main-belt Asteroid          SPK-ID: 2011940
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243671266014961 6.7736e-08  
a 2.809626113760493 2.5009e-08 AU
q 2.460200987167573 1.8338e-07 AU
i 4.273386060027132 6.8401e-06 deg
node 39.56965140366825 7.5748e-05 deg
peri 172.6868151128953 7.903e-05 deg
M 209.5094208200376 2.2237e-05 deg
tp 2457719.581367812719
(2016-Nov-27.08136781)
0.0001085 JED
period 1720.169420725088
4.71
2.2967e-05
6.288e-08
d
yr
n .2092817112446123 2.7943e-09 deg/d
Q 3.159051240353414 2.8119e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1045  
   data-arc span      13829 days (37.86 yr)  
   first obs. used      1976-10-22  
   last obs. used      2014-09-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53656  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:59:15  

Additional Information
 Earth MOID = 1.45572 AU 
 T_jup = 3.306 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3 mag n/a MPO267754  

11940 (1993 GR)          Discovered 1993-Apr-15 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 GR = 1976 UY11 = 1981 UW3 = 1983 CV = 1986 XW3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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