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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2805656252555186 6.9342e-08  
a 3.063537909690278 3.9129e-08 au
q 2.20401448056404 2.1067e-07 au
i 16.87408653106871 9.6343e-06 deg
node 193.4387128823895 1.5915e-05 deg
peri 323.7026166813434 2.635e-05 deg
M 300.3361933183602 1.8041e-05 deg
tp 2459325.094960765284
(2021-Apr-20.59496077)
0.00010132 TDB
period 1958.543920923866
5.36
3.7523e-05
1.027e-07
d
yr
n .1838100213908832 3.5216e-09 deg/d
Q 3.923061338816515 5.0107e-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 = 1.23315 au 
 Jupiter MOID = 1.21634 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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