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11742 (1999 JZ5)
Classification: Main-belt Asteroid          SPK-ID: 2011742
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01661743384529683 7.7521e-08  
a 2.794038917246444 2.8721e-08 AU
q 2.747609160377916 2.2316e-07 AU
i 5.588397340601927 7.0109e-06 deg
node 104.0666564294732 8.8136e-05 deg
peri 134.2044303725007 0.0002584 deg
M 68.40965564279064 0.00024181 deg
tp 2456476.338071901262
(2013-Jul-02.83807190)
0.0011461 JED
period 1705.87460233538
4.67
2.6303e-05
7.201e-08
d
yr
n .2110354415894064 3.254e-09 deg/d
Q 2.840468674114971 2.9198e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      693  
   data-arc span      22437 days (61.43 yr)  
   first obs. used      1952-01-30  
   last obs. used      2013-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53627  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 16:56:18  

Additional Information
 Earth MOID = 1.73647 AU 
 T_jup = 3.321 
[ 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 13.9 mag n/a MPO266021  

11742 (1999 JZ5)          Discovered 1999-May-07 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905)
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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