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249111 (2007 VE311)
Classification: Main-belt Asteroid          SPK-ID: 2249111
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05921311824605414 8.0057e-08  
a 3.069657168489889 4.5569e-08 au
q 2.88789319559725 2.4987e-07 au
i 7.135592985327491 8.2731e-06 deg
node 44.24288624836065 5.8051e-05 deg
peri 301.1477729981116 8.1084e-05 deg
M 122.1420587480533 5.3632e-05 deg
tp 2457934.006414992493
(2017-Jun-29.50641499)		 0.00029546 TDB
period 1964.414985812794
5.38		 4.3743e-05
1.198e-07		 d
yr
n .1832606667124598 4.0808e-09 deg/d
Q 3.251421141382529 4.8268e-08 au
   Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      8066 days (22.08 yr)  
   first obs. used      1996-11-09  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54695  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:40:52  

Additional Information
 Earth MOID = 1.88876 au 
 Jupiter MOID = 2.02096 au 
 T_jup = 3.217 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO427414  
diameter diameter 4.952 km 0.446 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249111 (2007 VE311)          Discovered 2007-Nov-02 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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