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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03289158779927247 4.9115e-08  
a 3.01775635893177 1.9594e-08 au
q 2.918497560695152 1.5434e-07 au
i 9.352278752292399 5.1322e-06 deg
node 260.4340893040147 3.0784e-05 deg
peri 209.1329484713116 8.459e-05 deg
M 359.2836146874662 7.7373e-05 deg
tp 2458604.310385009812
(2019-Apr-30.81038501)
0.00041154 TDB
period 1914.80559348801
5.24
1.8649e-05
5.106e-08
d
yr
n .1880086423521586 1.8311e-09 deg/d
Q 3.117015157168386 2.0238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1751  
   data-arc span      14557 days (39.85 yr)  
   first obs. used      1979-06-26  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44998  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 00:11:38  

Additional Information
 Earth MOID = 1.93897 au 
 Jupiter MOID = 2.03887 au 
 T_jup = 3.226 
[ 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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