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434392 (2005 EM185)
Classification: Main-belt Asteroid          SPK-ID: 2434392
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1671112826393381 5.2699e-08  
a 2.789494729249395 3.2177e-08 au
q 2.323338687128855 1.4958e-07 au
i 4.873186594268757 8.0491e-06 deg
node 127.0151378954376 9.7509e-05 deg
peri 326.3004466156575 0.00010198 deg
M 132.9708450722462 2.8899e-05 deg
tp 2458371.948781462919
(2018-Sep-10.44878146)
0.00013453 TDB
period 1701.714677006127
4.66
2.9444e-05
8.061e-08
d
yr
n .2115513281188582 3.6604e-09 deg/d
Q 3.255650771369935 3.7554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      5535 days (15.15 yr)  
   first obs. used      2005-03-02  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52318  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:25:20  

Additional Information
 Earth MOID = 1.34194 au 
 Jupiter MOID = 1.93196 au 
 T_jup = 3.304 
[ 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 17.0   n/a MPO472394  
diameter diameter 2.780 km 0.872 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

434392 (2005 EM185)          Discovered 2005-Mar-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2005 EM185 = 2010 FH1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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