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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1183246082632484 5.7916e-08  
a 3.19814310280232 3.5834e-08 AU
q 2.819724072993425 1.9859e-07 AU
i 1.891102887293072 7.2608e-06 deg
node 159.1630580230427 0.00016283 deg
peri 75.50353489296012 0.00016559 deg
M 356.5751065368428 2.9387e-05 deg
tp 2457020.374208039528
(2014-Dec-28.87420804)
0.00017053 JED
period 2089.032833048969
5.72
3.5111e-05
9.613e-08
d
yr
n .1723285504682928 2.8963e-09 deg/d
Q 3.576562132611214 4.0074e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1037  
   data-arc span      15152 days (41.48 yr)  
   first obs. used      1973-01-02  
   last obs. used      2014-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59455  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:29:02  

Additional Information
 Earth MOID = 1.81078 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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