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160219 (2002 EM112)
Classification: Outer Main-belt Asteroid          SPK-ID: 2160219
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1486806495565816 4.5953e-08  
a 3.225231177867265 3.0114e-08 au
q 2.745701711371821 1.4566e-07 au
i 1.821069568017317 7.4063e-06 deg
node 52.84474248759092 0.00018456 deg
peri 72.01506955370412 0.00018654 deg
M 88.03864668971795 2.6171e-05 deg
tp 2458483.118901856267
(2018-Dec-30.61890186)
0.00015216 TDB
period 2115.629923165288
5.79
2.963e-05
8.112e-08
d
yr
n .1701620855604973 2.3832e-09 deg/d
Q 3.704760644362708 3.4591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      7091 days (19.41 yr)  
   first obs. used      2000-11-27  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50374  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:31:09  

Additional Information
 Earth MOID = 1.76189 au 
 Jupiter MOID = 1.36535 au 
 T_jup = 3.170 
[ 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 16.0   n/a MPO469693  

160219 (2002 EM112)          Discovered 2002-Mar-10 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2002 EM112 = 2006 XJ45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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