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JPL Small-Body Database Browser
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379021 (2008 VY34)
Classification: Main-belt Asteroid          SPK-ID: 2379021
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04860706928120278 1.0277e-07  
a 3.142581166551761 5.5901e-08 au
q 2.989829506067377 3.1143e-07 au
i 25.97132728754195 1.0906e-05 deg
node 234.4433004275311 1.4591e-05 deg
peri 39.21081067530009 8.9536e-05 deg
M 179.0457820499785 9.2231e-05 deg
tp 2457988.478414588131
(2017-Aug-22.97841459)
0.00050811 TDB
period 2034.830234909276
5.57
5.4294e-05
1.486e-07
d
yr
n .176918935950473 4.7206e-09 deg/d
Q 3.295332827036146 5.8618e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      7187 days (19.68 yr)  
   first obs. used      2000-05-24  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56275  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:07:05  

Additional Information
 Earth MOID = 1.99817 au 
 Jupiter MOID = 1.75549 au 
 T_jup = 3.051 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457930.5 (2017-Jun-26.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04879633321036235 1.0306e-07  
q 2.987471172141424 3.1248e-07 au
tp 2457983.290273264012
(2017-Aug-17.79027326)
0.00050385 TDB
node 234.4448644851694 1.459e-05 deg
peri 38.19096000150357 8.879e-05 deg
i 25.97622708248569 1.0907e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      7187 days (19.68 yr)  
   first obs. used      2000-05-24  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56275  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:07:05  

Additional Information
 Jupiter MOID = 1.75549 au 
 T_jup = 3.051 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.06209587999749E-14 -3.177112225762535E-14 -8.883066960911587E-12 -2.120078316614607E-14 -1.921298897965778E-12 -4.32363917183615E-14
q -3.177112225762535E-14 9.76460261545113E-14 4.090771535036387E-11 6.735952451563729E-14 8.18954856472304E-12 1.324192305655376E-13
tp -8.883066960911587E-12 4.090771535036387E-11 2.538599589089533E-7 4.607559803671495E-11 4.412616154694333E-8 -5.917097018924929E-11
node -2.120078316614607E-14 6.735952451563729E-14 4.607559803671495E-11 2.128823886606285E-10 -1.815273560595254E-10 3.239235860370373E-11
peri -1.921298897965778E-12 8.18954856472304E-12 4.412616154694333E-8 -1.815273560595254E-10 7.883710039938854E-9 -3.758327039322535E-11
i -4.32363917183615E-14 1.324192305655376E-13 -5.917097018924929E-11 3.239235860370373E-11 -3.758327039322535E-11 1.189639422379534E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO281807  
diameter diameter 5.769 km 1.966 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.023   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379021 (2008 VY34)          Discovered 2008-Nov-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2008 VY34 = 2000 KA1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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