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332844 (2010 EW87)
Classification: Main-belt Asteroid          SPK-ID: 2332844
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 .2069419571416095 5.3532e-08  
a 2.590374642491137 2.3054e-08 au
q 2.054317444244024 1.4276e-07 au
i 10.17510584797597 9.4857e-06 deg
node 297.5218633452721 3.2479e-05 deg
peri 267.0719691886301 4.1111e-05 deg
M 143.2508759003515 2.6726e-05 deg
tp 2458394.549591873440
(2018-Oct-03.04959187)
0.0001092 TDB
period 1522.797997251383
4.17
2.0329e-05
5.566e-08
d
yr
n .2364069303018471 3.156e-09 deg/d
Q 3.12643184073825 2.7825e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      9743 days (26.67 yr)  
   first obs. used      1993-01-23  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57155  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 09:46:41  

Additional Information
 Earth MOID = 1.08101 au 
 Jupiter MOID = 1.99162 au 
 T_jup = 3.368 
[ 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 16.5   n/a MPO437418  

332844 (2010 EW87)          Discovered 2010-Mar-13 by La Sagra at La Sagra
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

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