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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05965481500922999 7.9421e-08  
a 3.068395165680707 3.8658e-08 au
q 2.885350619696809 2.4527e-07 au
i 7.135918983072338 7.5241e-06 deg
node 44.23045205163797 5.7664e-05 deg
peri 301.0881033057889 7.3544e-05 deg
M 195.5316585871944 4.6035e-05 deg
tp 2459897.402374194776
(2022-Nov-13.90237419)		 0.00025438 TDB
period 1963.203689758735
5.37		 3.7101e-05
1.016e-07		 d
yr
n .1833737384857104 3.4655e-09 deg/d
Q 3.251439711664605 4.0965e-08 au
   Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      8537 days (23.37 yr)  
   first obs. used      1996-11-09  
   last obs. used      2020-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52709  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:20:16  

Additional Information
 Earth MOID = 1.88711 au 
 Jupiter MOID = 2.02251 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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