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JPL Small-Body Database Browser
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347156 (2011 EZ42)
Classification: Main-belt Asteroid          SPK-ID: 2347156
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09098554731850002 4.5565e-07  
a 2.535287700624956 3.5647e-08 au
q 2.304613161573733 1.156e-06 au
i 7.663184989467434 2.0241e-05 deg
node 338.2551268837158 5.2448e-05 deg
peri 327.8749370428058 0.00012405 deg
M 334.0214955884921 9.5018e-05 deg
tp 2459106.902282763412
(2020-Sep-14.40228276)
0.00038958 TDB
period 1474.48140924773
4.04
3.1097e-05
8.514e-08
d
yr
n .244153637843199 5.1493e-09 deg/d
Q 2.765962239676179 3.889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      5855 days (16.03 yr)  
   first obs. used      2003-03-25  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57167  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:00:54  

Additional Information
 Earth MOID = 1.29417 au 
 Jupiter MOID = 2.467 au 
 T_jup = 3.430 
[ 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 16.6   n/a MPO471605  

347156 (2011 EZ42)          Discovered 2004-Aug-07 by Siding Spring Survey at Siding Spring
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2011 EZ42 = 2004 PA46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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