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JPL Small-Body Database Browser
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379028 (2008 VN46)
Classification: Main-belt Asteroid          SPK-ID: 2379028
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05371103960981075 8.4536e-08  
a 3.088617197179857 8.3513e-08 au
q 2.922724356562587 2.7952e-07 au
i 15.91445127189492 7.5747e-06 deg
node 58.53482229244804 3.0018e-05 deg
peri 5.446485362956831 9.8904e-05 deg
M 43.06077132220738 9.7462e-05 deg
tp 2458763.349601495079
(2019-Oct-06.84960150)
0.00053174 TDB
period 1982.64315385689
5.43
8.0413e-05
2.202e-07
d
yr
n .1815757915385238 7.3645e-09 deg/d
Q 3.254510037797127 8.7999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      4056 days (11.10 yr)  
   first obs. used      2008-09-27  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61238  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:17:33  

Additional Information
 Earth MOID = 1.93588 au 
 Jupiter MOID = 2.05936 au 
 T_jup = 3.164 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457062.5 (2015-Feb-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05119288648371406 8.3578e-08  
q 2.932088296971179 2.7462e-07 au
tp 2456789.260184555461
(2014-May-11.76018456)
0.00052548 TDB
node 58.6996543681956 3.0044e-05 deg
peri 6.917731800238103 0.00010405 deg
i 15.90240266517629 7.5705e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      4056 days (11.10 yr)  
   first obs. used      2008-09-27  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61238  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:17:33  

Additional Information
 Jupiter MOID = 2.05936 au 
 T_jup = 3.164 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.985283668419346E-15 -2.198891192518711E-14 -9.876130351214445E-12 5.600991874213073E-14 -2.261330927433012E-12 -1.059034954982576E-14
q -2.198891192518711E-14 7.541627114861162E-14 4.603945491423619E-11 -1.508016632538407E-13 1.004672602358157E-11 3.731590573336328E-14
tp -9.876130351214445E-12 4.603945491423619E-11 2.761280458648517E-7 1.55357959655614E-10 5.237881505110757E-8 -8.604974019234478E-11
node 5.600991874213073E-14 -1.508016632538407E-13 1.55357959655614E-10 9.026555872017498E-10 -8.408719061167531E-10 7.289998995388769E-12
peri -2.261330927433012E-12 1.004672602358157E-11 5.237881505110757E-8 -8.408719061167531E-10 1.082596801023034E-8 -2.24717737697563E-11
i -1.059034954982576E-14 3.731590573336328E-14 -8.604974019234478E-11 7.289998995388769E-12 -2.24717737697563E-11 5.731277944758455E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO455728  
diameter diameter 4.383 km 0.341 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379028 (2008 VN46)          Discovered 2008-Nov-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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