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442187 (2011 EB50)
Classification: Main-belt Asteroid          SPK-ID: 2442187
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1972520800442315 7.1147e-08  
a 2.268417084049532 2.3532e-08 au
q 1.820967095812891 1.5823e-07 au
i 6.98050485807298 6.3083e-06 deg
node 93.89793483515737 5.2294e-05 deg
peri 105.9992452264013 5.4776e-05 deg
M 231.4874384133603 1.6163e-05 deg
tp 2459445.977599242290
(2021-Aug-19.47759924)
5.8578e-05 TDB
period 1247.908638247055
3.42
1.9418e-05
5.316e-08
d
yr
n .2884826572766531 4.489e-09 deg/d
Q 2.715867072286172 2.8174e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      4700 days (12.87 yr)  
   first obs. used      2006-11-22  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58334  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:59:34  

Additional Information
 Earth MOID = .832893 au 
 Jupiter MOID = 2.26725 au 
 T_jup = 3.579 
[ 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 17.7   n/a MPO495190  

442187 (2011 EB50)          Discovered 2006-Nov-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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