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JPL Small-Body Database Browser
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154133 (2002 EM107)
Classification: Main-belt Asteroid          SPK-ID: 2154133
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2349531942678272 8.448e-08  
a 2.791011315639945 2.1215e-08 au
q 2.135254291792689 2.2925e-07 au
i 16.82447128348176 6.6161e-06 deg
node 35.28270882899184 1.9509e-05 deg
peri 304.5611949137485 2.4518e-05 deg
M 169.2994404127728 2.0928e-05 deg
tp 2458199.571321330740
(2018-Mar-22.07132133)
9.4614e-05 TDB
period 1703.102642382865
4.66
1.9419e-05
5.317e-08
d
yr
n .2113789216463856 2.4101e-09 deg/d
Q 3.446768339487201 2.62e-08 au
  Orbit Determination Parameters
   # obs. used (total)      462  
   data-arc span      7926 days (21.70 yr)  
   first obs. used      1998-04-22  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59857  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 20:02:28  

Additional Information
 Earth MOID = 1.17602 au 
 Jupiter MOID = 2.16268 au 
 T_jup = 3.227 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO502911  

154133 (2002 EM107)          Discovered 2002-Mar-09 by LONEOS at Anderson Mesa
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 2002 EM107 = 2004 SQ40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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