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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1181991632657106 6.469e-08  
a 3.197778934077392 3.8831e-08 AU
q 2.819804139760729 2.2043e-07 AU
i 1.891120580802174 7.8916e-06 deg
node 159.1646175524814 0.00018247 deg
peri 75.48177483795773 0.00018533 deg
M 322.1173297009943 3.2328e-05 deg
tp 2457020.290626096679
(2014-Dec-28.79062610)
0.00018774 JED
period 2088.676029706423
5.72
3.8045e-05
1.042e-07
d
yr
n .1723579889268899 3.1395e-09 deg/d
Q 3.575753728394055 4.3421e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      975  
   data-arc span      15072 days (41.26 yr)  
   first obs. used      1973-01-02  
   last obs. used      2014-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60685  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:01:24  

Additional Information
 Earth MOID = 1.8094 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 13.1 mag n/a MPO250330  

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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