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JPL Small-Body Database Browser
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201073 (2002 EF161)
Classification: Main-belt Asteroid          SPK-ID: 2201073
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05732701955941064 6.2176e-08  
a 2.576230848222323 2.5615e-08 au
q 2.428543211996725 1.5881e-07 au
i 14.96003911045714 7.1525e-06 deg
node 134.2283800943009 2.3372e-05 deg
peri 141.659460524994 6.2645e-05 deg
M 330.1652382821625 6.0379e-05 deg
tp 2458725.668677630668
(2019-Aug-30.16867763)
0.0002538 TDB
period 1510.343014407237
4.14
2.2525e-05
6.167e-08
d
yr
n .2383564505320593 3.5548e-09 deg/d
Q 2.723918484447922 2.7083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      6269 days (17.16 yr)  
   first obs. used      2002-03-12  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63405  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:14:28  

Additional Information
 Earth MOID = 1.4252 au 
 Jupiter MOID = 2.47511 au 
 T_jup = 3.377 
[ 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 15.5   n/a MPO494129  

201073 (2002 EF161)          Discovered 2002-Mar-12 by Sloan Digital Sky Survey at Apache Point
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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