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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 ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01709432781786827 5.6149e-08  
a 2.792685870758845 2.1982e-08 au
q 2.744946782991764 1.5788e-07 au
i 5.588508634381247 5.4173e-06 deg
node 104.0592382906008 6.0519e-05 deg
peri 133.0978213107188 0.00018658 deg
M 238.4238676827284 0.00017973 deg
tp 2458176.175014909518
(2018-Feb-26.67501491)
0.00085271 JED
period 1704.635617347935
4.67
2.0127e-05
5.51e-08
d
yr
n .2111888290590141 2.4935e-09 deg/d
Q 2.840424958525925 2.2358e-08 au
  Orbit Determination Parameters
   # obs. used (total)      898  
   data-arc span      23425 days (64.13 yr)  
   first obs. used      1952-01-30  
   last obs. used      2016-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53315  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:11:42  

Additional Information
 Earth MOID = 1.7341 au 
 Jupiter MOID = 2.14509 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 14.0 mag n/a MPO350895  

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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