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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1181992270444367 5.7965e-08  
a 3.197778872877394 3.5976e-08 AU
q 2.819803881844256 1.9869e-07 AU
i 1.891127829419697 7.2619e-06 deg
node 159.1647661270707 0.00016345 deg
peri 75.4816323124717 0.00016621 deg
M 322.1173291759828 2.9435e-05 deg
tp 2457020.290622833109
(2014-Dec-28.79062283)
0.0001707 JED
period 2088.675969745913
5.72
3.5247e-05
9.65e-08
d
yr
n .172357993874844 2.9086e-09 deg/d
Q 3.575753863910532 4.0228e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1020  
   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      .59433  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:27:19  

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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