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JPL Small-Body Database Browser
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212050 (2005 EM8)
Classification: Main-belt Asteroid          SPK-ID: 2212050
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 .08878319580949083 6.6193e-08  
a 2.477397891977061 1.7866e-08 au
q 2.257446589835642 1.6414e-07 au
i 3.937416973643079 8.6352e-06 deg
node 337.8790176667296 9.7367e-05 deg
peri 268.9833654163346 0.0001105 deg
M 164.4451574315798 5.2331e-05 deg
tp 2457949.905090892059
(2017-Jul-15.40509089)
0.00020575 TDB
period 1424.2691663104
3.90
1.5407e-05
4.218e-08
d
yr
n .2527612115149468 2.7342e-09 deg/d
Q 2.69734919411848 1.9452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      6490 days (17.77 yr)  
   first obs. used      2001-02-01  
   last obs. used      2018-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63551  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:45:14  

Additional Information
 Earth MOID = 1.24789 au 
 Jupiter MOID = 2.32915 au 
 T_jup = 3.472 
[ 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 16.8   n/a MPO454522  

212050 (2005 EM8)          Discovered 2005-Mar-01 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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