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47029 (1998 VO31)
Classification: Main-belt Asteroid          SPK-ID: 2047029
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07640202743022355 4.058e-08  
a 3.115665244431264 2.2013e-08 au
q 2.877622102962833 1.3063e-07 au
i 20.88534514288429 3.9614e-06 deg
node 301.1220140550754 1.3152e-05 deg
peri 102.4706293861407 3.4658e-05 deg
M 27.44896596753964 2.9955e-05 deg
tp 2458847.339033076879
(2019-Dec-29.83903308)
0.00016752 TDB
period 2008.744087392154
5.50
2.1289e-05
5.829e-08
d
yr
n .1792164578153751 1.8994e-09 deg/d
Q 3.353708385899695 2.3695e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1368  
   data-arc span      15495 days (42.42 yr)  
   first obs. used      1978-05-27  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46794  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:44:16  

Additional Information
 Earth MOID = 1.97154 au 
 Jupiter MOID = 1.96457 au 
 T_jup = 3.112 
[ 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 MPO365802  
diameter diameter 12.102 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47029 (1998 VO31)          Discovered 1998-Nov-12 by Korlevic, K. at Visnjan
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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