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

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1191308065131156 4.4795e-08  
a 3.198330611993388 2.2445e-08 au
q 2.817310906691029 1.5226e-07 au
i 1.891567281368967 4.9368e-06 deg
node 159.1457447402176 0.00012495 deg
peri 75.99752611948331 0.00012689 deg
M 271.5883685785366 2.5234e-05 deg
tp 2459113.586234065942
(2020-Sep-21.08623407)
0.00014881 TDB
period 2089.216557753705
5.72
2.1992e-05
6.021e-08
d
yr
n .1723133959779961 1.8139e-09 deg/d
Q 3.579350317295747 2.5119e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1512  
   data-arc span      17140 days (46.93 yr)  
   first obs. used      1973-01-02  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56576  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:20:41  

Additional Information
 Earth MOID = 1.80663 au 
 Jupiter MOID = 1.41795 au 
 T_jup = 3.183 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2   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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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