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351382 (2005 ER87)
Classification: Main-belt Asteroid          SPK-ID: 2351382
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1897592221388064 1.1563e-07  
a 2.597970926603974 2.689e-08 au
q 2.104981984432369 3.1178e-07 au
i 3.486916039246863 1.1382e-05 deg
node 358.2087138153574 0.00019579 deg
peri 86.35729340733191 0.00019806 deg
M 301.6662957673778 3.1046e-05 deg
tp 2459248.337438260656
(2021-Feb-02.83743826)
0.00013218 TDB
period 1529.501322563714
4.19
2.3747e-05
6.502e-08
d
yr
n .2353708327604297 3.6543e-09 deg/d
Q 3.090959868775578 3.1993e-08 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      10018 days (27.43 yr)  
   first obs. used      1992-01-29  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73247  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:54:45  

Additional Information
 Earth MOID = 1.12453 au 
 Jupiter MOID = 2.14721 au 
 T_jup = 3.388 
[ 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 17.5   n/a MPO476633  

351382 (2005 ER87)          Discovered 2005-Mar-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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