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117542 (2005 EV)
Classification: Main-belt Asteroid          SPK-ID: 2117542
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04128133415756771 3.8071e-08  
a 2.614104398067775 1.359e-08 au
q 2.506190680888372 9.7465e-08 au
i 1.564710009812294 4.1205e-06 deg
node 90.02936663047633 0.00016414 deg
peri 168.2062775053121 0.00017282 deg
M 174.6600171599774 5.4814e-05 deg
tp 2458451.513799455296
(2018-Nov-29.01379946)
0.00023423 TDB
period 1543.770787272538
4.23
1.2039e-05
3.296e-08
d
yr
n .2331952404903522 1.8185e-09 deg/d
Q 2.722018115247178 1.4151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      13453 days (36.83 yr)  
   first obs. used      1984-03-11  
   last obs. used      2021-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52481  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:17:07  

Additional Information
 Earth MOID = 1.48922 au 
 Jupiter MOID = 2.27947 au 
 T_jup = 3.406 
[ 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 16.1   n/a MPO432679  
diameter diameter 3.352 km 0.871 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117542 (2005 EV)          Discovered 2005-Mar-02 by Lowe, A. at New Mexico Skies
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2005 EV = 1994 RS13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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