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233033 (2005 ER293)
Classification: Main-belt Asteroid          SPK-ID: 2233033
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .026945108541985 5.0518e-08  
a 3.011544741223963 3.9096e-08 au
q 2.930398341292639 1.582e-07 au
i 11.3175710781513 5.3261e-06 deg
node 127.4211234101632 3.0486e-05 deg
peri 32.46336068989589 0.00011121 deg
M 330.7041079213109 0.00010917 deg
tp 2459155.841191768794
(2020-Nov-02.34119177)
0.00057973 TDB
period 1908.896608662964
5.23
3.7172e-05
1.018e-07
d
yr
n .1885906226488361 3.6725e-09 deg/d
Q 3.092691141155286 4.015e-08 au
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      5888 days (16.12 yr)  
   first obs. used      2003-12-20  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60882  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:15:22  

Additional Information
 Earth MOID = 1.9471 au 
 Jupiter MOID = 1.92879 au 
 T_jup = 3.219 
[ 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 15.3   n/a MPO418244  

233033 (2005 ER293)          Discovered 2005-Mar-11 by CSS at Catalina
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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