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4093 Bennett (1986 VD)
Classification: Main-belt Asteroid          SPK-ID: 2004093
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03260209825702457 3.841e-08  
a 3.016519831116124 1.5698e-08 au
q 2.918174955187813 1.1496e-07 au
i 9.352171348702171 4.0797e-06 deg
node 260.4318364144739 3.0043e-05 deg
peri 208.6142183945847 8.4162e-05 deg
M 75.02546908607557 7.6929e-05 deg
tp 2458601.691943822461
(2019-Apr-28.19194382)
0.00040922 TDB
period 1913.628824622172
5.24
1.4938e-05
4.09e-08
d
yr
n .1881242565788998 1.4685e-09 deg/d
Q 3.114864707044434 1.621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2194  
   data-arc span      14966 days (40.97 yr)  
   first obs. used      1979-06-26  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4326  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:05:28  

Additional Information
 Earth MOID = 1.93838 au 
 Jupiter MOID = 2.03969 au 
 T_jup = 3.227 
[ 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 12.3   n/a MPO435737  
diameter diameter 24.787 km 0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.037   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

4093 Bennett (1986 VD)          Discovered 1986-Nov-04 by McNaught, R. H. at Siding Spring
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1986 VD = 1981 UG21 = 1981 UG9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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