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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1575690089849199 3.8492e-08  
a 2.766374991966342 1.4531e-08 au
q 2.33048002600154 1.0882e-07 au
i 8.597584462775188 4.3675e-06 deg
node 226.8370485127372 3.2628e-05 deg
peri 177.3824019452218 3.604e-05 deg
M 153.3519678052538 1.5992e-05 deg
tp 2458284.600837771754
(2018-Jun-15.10083777)
7.3014e-05 TDB
period 1680.60248649342
4.60
1.3242e-05
3.625e-08
d
yr
n .2142088940681866 1.6878e-09 deg/d
Q 3.202269957931144 1.6821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1560  
   data-arc span      10645 days (29.14 yr)  
   first obs. used      1990-11-12  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52176  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 05:50:09  

Additional Information
 Earth MOID = 1.3397 au 
 Jupiter MOID = 2.19404 au 
 T_jup = 3.305 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456711.5 (2014-Feb-23.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1556882631661471 3.856e-08  
q 2.337452763628259 1.0876e-07 au
tp 2456605.365032170263
(2013-Nov-08.86503217)
7.1994e-05 TDB
node 226.9842922189974 3.2635e-05 deg
peri 177.923650743917 3.6121e-05 deg
i 8.593310827570349 4.3645e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1560  
   data-arc span      10645 days (29.14 yr)  
   first obs. used      1990-11-12  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52176  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 05:50:09  

Additional Information
 Jupiter MOID = 2.19404 au 
 T_jup = 3.305 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.486904753765558E-15 -4.167535902747423E-15 -3.600586894826872E-13 2.091487111654867E-15 -6.040473173868839E-14 3.939407376477188E-16
q -4.167535902747423E-15 1.182883294320675E-14 1.029129386639864E-12 -6.824910749694263E-15 1.756908812284334E-13 -4.289792088221088E-16
tp -3.600586894826872E-13 1.029129386639864E-12 5.183185510661865E-9 -4.716327376898599E-12 1.145094918152956E-9 2.318777951783231E-12
node 2.091487111654867E-15 -6.824910749694263E-15 -4.716327376898599E-12 1.065044478056813E-9 -1.053854235884672E-9 -2.108546380535464E-11
peri -6.040473173868839E-14 1.756908812284334E-13 1.145094918152956E-9 -1.053854235884672E-9 1.3047569301716E-9 2.133132588679211E-11
i 3.939407376477188E-16 -4.289792088221088E-16 2.318777951783231E-12 -2.108546380535464E-11 2.133132588679211E-11 1.904849321029895E-11

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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