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39081 (2000 VO31)
Classification: Main-belt Asteroid          SPK-ID: 2039081
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1799787294321264 3.1726e-08  
a 2.368311840201242 9.1584e-09 au
q 1.942066084302761 7.3811e-08 au
i 2.188343303618391 3.4359e-06 deg
node 190.0141489392722 9.0834e-05 deg
peri 140.6269408562011 9.1318e-05 deg
M 198.3481594422109 9.5575e-06 deg
tp 2459598.271092497644
(2022-Jan-18.77109250)
3.6737e-05 TDB
period 1331.241219132425
3.64
7.722e-06
2.114e-08
d
yr
n .27042431891841 1.5686e-09 deg/d
Q 2.794557596099723 1.0807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      9077 days (24.85 yr)  
   first obs. used      1995-03-27  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52535  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:05:16  

Additional Information
 Earth MOID = .93191 au 
 Jupiter MOID = 2.55866 au 
 T_jup = 3.523 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO449239  
diameter diameter 3.693 km 0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.030   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39081 (2000 VO31)          Discovered 2000-Nov-01 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 VO31 = 1999 JX78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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