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JPL Small-Body Database Browser
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379019 (2008 VH21)
Classification: Main-belt Asteroid          SPK-ID: 2379019
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04087260892715201 7.362e-08  
a 2.976090125045055 4.358e-08 au
q 2.85444955723213 2.3048e-07 au
i 3.889362046224137 7.3998e-06 deg
node 177.7218589492746 0.00010977 deg
peri 337.4080151978407 0.00014889 deg
M 351.0248758342732 9.9454e-05 deg
tp 2459047.252572230245
(2020-Jul-16.75257223)
0.00051832 TDB
period 1875.286145584495
5.13
4.1191e-05
1.128e-07
d
yr
n .1919707031631666 4.2167e-09 deg/d
Q 3.097730692857981 4.5362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      7268 days (19.90 yr)  
   first obs. used      2000-03-10  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64261  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:07:05  

Additional Information
 Earth MOID = 1.86402 au 
 Jupiter MOID = 1.87631 au 
 T_jup = 3.256 
[ show covariance matrix ]

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 16.8   n/a MPO418926  
diameter diameter 2.987 km 0.842 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379019 (2008 VH21)          Discovered 2008-Nov-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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