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277080 (2005 EU164)
Classification: Main-belt Asteroid          SPK-ID: 2277080
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2107557693823953 5.094e-08  
a 3.150225261751924 6.3402e-08 au
q 2.486297112983539 1.6349e-07 au
i 10.03895948568235 9.6339e-06 deg
node 169.034074114623 3.9258e-05 deg
peri 290.1499497036741 4.9865e-05 deg
M 246.2076360338304 2.5945e-05 deg
tp 2459246.037477006372
(2021-Jan-31.53747701)
0.00015266 TDB
period 2042.259107925592
5.59
6.1654e-05
1.688e-07
d
yr
n .1762753798491647 5.3216e-09 deg/d
Q 3.814153410520308 7.6764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      4460 days (12.21 yr)  
   first obs. used      2005-03-11  
   last obs. used      2017-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54076  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 10:26:06  

Additional Information
 Earth MOID = 1.52475 au 
 Jupiter MOID = 1.49798 au 
 T_jup = 3.150 
[ 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 16.0   n/a MPO455056  
diameter diameter 4.099 km 0.221 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277080 (2005 EU164)          Discovered 2005-Mar-11 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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