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39537 (1990 VV2)
Classification: Main-belt Asteroid          SPK-ID: 2039537
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1574710936924978 3.8508e-08  
a 2.767291435595993 1.4614e-08 au
q 2.331523026666809 1.0897e-07 au
i 8.597062302428597 4.3744e-06 deg
node 226.8433771032098 3.1974e-05 deg
peri 177.5050084770995 3.5341e-05 deg
M 67.54899908268779 1.54e-05 deg
tp 2458285.001576997357
(2018-Jun-15.50157700)
7.1258e-05 TDB
period 1681.43767966002
4.60
1.3319e-05
3.647e-08
d
yr
n .2141024935713292 1.696e-09 deg/d
Q 3.203059844525177 1.6915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1539  
   data-arc span      10617 days (29.07 yr)  
   first obs. used      1990-11-12  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52589  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:10:04  

Additional Information
 Earth MOID = 1.34023 au 
 Jupiter MOID = 2.19153 au 
 T_jup = 3.304 
[ 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 13.3   n/a MPO385068  
diameter diameter 5.895 km 0.246 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.292   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39537 (1990 VV2)          Discovered 1990-Nov-12 by Arai, M., Mori, H. at Yorii
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 VV2 = 1999 RF210 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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