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JPL Small-Body Database Browser
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39075 (2000 VA21)
Classification: Main-belt Asteroid          SPK-ID: 2039075
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05158376922402402 4.087e-08  
a 2.947103378421342 2.1436e-08 au
q 2.795080677869514 1.2255e-07 au
i 3.316201055574188 4.7207e-06 deg
node 76.24121361379687 7.6098e-05 deg
peri 231.2488795509804 8.8545e-05 deg
M 43.94834293656789 4.4458e-05 deg
tp 2458774.903952583462
(2019-Oct-18.40395258)
0.00022845 TDB
period 1847.955386786107
5.06
2.0161e-05
5.52e-08
d
yr
n .1948098977790249 2.1254e-09 deg/d
Q 3.09912607897317 2.2541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      718  
   data-arc span      10042 days (27.49 yr)  
   first obs. used      1992-02-09  
   last obs. used      2019-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61273  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:05:14  

Additional Information
 Earth MOID = 1.78162 au 
 Jupiter MOID = 2.02803 au 
 T_jup = 3.266 
[ 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 15.0   n/a MPO439359  
diameter diameter 3.540 km 0.733 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.141   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39075 (2000 VA21)          Discovered 2000-Nov-01 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 VA21 = 2002 AD115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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