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JPL Small-Body Database Browser
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146948 (2002 EZ42)
Classification: Main-belt Asteroid          SPK-ID: 2146948
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1644183062608723 3.9531e-08  
a 3.197041059522069 2.3568e-08 au
q 2.671388983468986 1.269e-07 au
i 1.003630312835313 5.853e-06 deg
node 192.4699424417116 0.00025458 deg
peri 242.3587449552998 0.00025532 deg
M 77.96249509025331 1.7759e-05 deg
tp 2458148.327676358085
(2018-Jan-29.82767636)
0.00010207 TDB
period 2087.953141092324
5.72
2.3088e-05
6.321e-08
d
yr
n .1724176625015943 1.9066e-09 deg/d
Q 3.722693135575152 2.7443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      560  
   data-arc span      8929 days (24.45 yr)  
   first obs. used      1994-10-26  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56178  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:12:42  

Additional Information
 Earth MOID = 1.68649 au 
 Jupiter MOID = 1.55192 au 
 T_jup = 3.174 
[ 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 15.1   n/a MPO436738  

146948 (2002 EZ42)          Discovered 2002-Mar-12 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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