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JPL Small-Body Database Browser
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277100 (2005 EW295)
Classification: Main-belt Asteroid          SPK-ID: 2277100
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 .2807962951644267 6.945e-08  
a 3.062425258461855 3.9069e-08 au
q 2.202507591667804 2.1087e-07 au
i 16.87862399103366 9.6369e-06 deg
node 193.4439088096163 1.591e-05 deg
peri 323.7692203780614 2.6325e-05 deg
M 226.728120806259 1.737e-05 deg
tp 2459325.157338802688
(2021-Apr-20.65733880)
0.00010113 TDB
period 1957.477027766105
5.36
3.7458e-05
1.026e-07
d
yr
n .1839102042545225 3.5193e-09 deg/d
Q 3.922342925255906 5.0039e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      5852 days (16.02 yr)  
   first obs. used      2003-10-21  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50076  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:21:25  

Additional Information
 Earth MOID = 1.23203 au 
 Jupiter MOID = 1.21793 au 
 T_jup = 3.108 
[ 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 15.9   n/a MPO455056  
diameter diameter 4.313 km 0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277100 (2005 EW295)          Discovered 2005-Mar-07 by LINEAR at Socorro
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 EW295 = 2008 TQ140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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