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11948 Justinehenin (1993 QQ4)
Classification: Main-belt Asteroid          SPK-ID: 2011948
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1187448012638971 5.7555e-08  
a 3.199826413069109 3.5869e-08 au
q 2.819863661570248 1.9744e-07 au
i 1.891343111974612 7.2294e-06 deg
node 159.15559556945 0.00016254 deg
peri 75.64019885413941 0.00016528 deg
M 99.77978646040307 2.9201e-05 deg
tp 2457021.033778786349
(2014-Dec-29.53377879)
0.00016949 JED
period 2090.682362000231
5.72
3.5154e-05
9.625e-08
d
yr
n .172192584843723 2.8953e-09 deg/d
Q 3.579789164567969 4.0128e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1040  
   data-arc span      15532 days (42.52 yr)  
   first obs. used      1973-01-02  
   last obs. used      2015-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59594  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:34:24  

Additional Information
 Earth MOID = 1.8091 au 
 Jupiter MOID = 1.41454 au 
 T_jup = 3.183 
[ 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 13.2 mag n/a MPO299049  

11948 Justinehénin           Discovered 1993 Aug. 18 by E. W. Elst at Caussols.
Justine Hénin (b. 1982) is a famous Belgian tennis player.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030910/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1993 QQ4 = 1973 AE3 = 1991 EJ8 = 1997 GW24 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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