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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243826490912999 5.0689e-08  
a 2.812029586994027 1.7457e-08 au
q 2.462261897640595 1.4655e-07 au
i 4.273698497534781 4.9219e-06 deg
node 39.54029973859024 6.3741e-05 deg
peri 172.2251715406905 6.6502e-05 deg
M 335.4910345582159 2.0248e-05 deg
tp 2457717.760228005440
(2016-Nov-25.26022801)
9.7252e-05 JED
period 1722.377151423556
4.72
1.6039e-05
4.391e-08
d
yr
n .2090134554458399 1.9464e-09 deg/d
Q 3.161797276347457 1.9629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1513  
   data-arc span      14416 days (39.47 yr)  
   first obs. used      1976-10-22  
   last obs. used      2016-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51465  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:13:04  

Additional Information
 Earth MOID = 1.45608 au 
 Jupiter MOID = 1.80156 au 
 T_jup = 3.305 
[ 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 13.4 mag n/a MPO332932  

11940 (1993 GR)          Discovered 1993-Apr-15 by Ueda, S., Kaneda, H. at Kushiro
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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