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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01669810316101093 5.8841e-08  
a 2.793717116319653 2.6166e-08 AU
q 2.747067339708665 1.6226e-07 AU
i 5.588285503796254 6.0517e-06 deg
node 104.0654180775747 7.272e-05 deg
peri 133.8169653684448 0.00023333 deg
M 110.9999533476581 0.00022102 deg
tp 2456474.613084589751
(2013-Jul-01.11308459)
0.0010481 JED
period 1705.579901954831
4.67
2.3961e-05
6.56e-08
d
yr
n .2110719055656027 2.9653e-09 deg/d
Q 2.84036689293064 2.6603e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      760  
   data-arc span      23188 days (63.49 yr)  
   first obs. used      1952-01-30  
   last obs. used      2015-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53003  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:33:49  

Additional Information
 Earth MOID = 1.73773 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
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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