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JPL Small-Body Database Browser
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277088 (2005 EF211)
Classification: Main-belt Asteroid          SPK-ID: 2277088
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007766066791247671 6.9567e-08  
a 3.11213806701116 5.1823e-08 au
q 3.087968994919167 2.3527e-07 au
i 7.203192698187387 9.1174e-06 deg
node 209.1025608743797 5.0733e-05 deg
peri 305.1702750138431 0.00061125 deg
M 223.1654307013147 0.00060792 deg
tp 2459362.719472153102
(2021-May-28.21947215)
0.0033904 TDB
period 2005.333969197163
5.49
5.0089e-05
1.371e-07
d
yr
n .1795212196720162 4.4841e-09 deg/d
Q 3.136307139103153 5.2226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      7167 days (19.62 yr)  
   first obs. used      2000-04-13  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52306  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:51:28  

Additional Information
 Earth MOID = 2.09354 au 
 Jupiter MOID = 1.83623 au 
 T_jup = 3.206 
[ 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 MPO418473  
diameter diameter 4.515 km 0.772 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277088 (2005 EF211)          Discovered 2005-Mar-04 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 EF211 = 2008 WX99 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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