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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2805611505080045 5.3882e-08  
a 3.064002744491962 2.7469e-08 au
q 2.204362609337613 1.7731e-07 au
i 16.8733985276755 5.5686e-06 deg
node 193.4314452087655 1.3734e-05 deg
peri 323.6736651733766 2.1007e-05 deg
M 337.1198721718722 9.317e-06 deg
tp 2459325.005374093146
(2021-Apr-20.50537409)		 5.0254e-05 TDB
period 1958.989696658526
5.36		 2.6344e-05
7.213e-08		 d
yr
n .1837681947046769 2.4713e-09 deg/d
Q 3.92364287964631 3.5176e-08 au
   Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      6378 days (17.46 yr)  
   first obs. used      2003-10-21  
   last obs. used      2021-04-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49518  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 11:29:31  

Additional Information
 Earth MOID = 1.23326 au 
 Jupiter MOID = 1.21513 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 16.07   n/a MPCxxxxx  
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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