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70739 (1999 VN17)
Classification: Main-belt Asteroid          SPK-ID: 2070739
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1603207347380182 4.3772e-08  
a 2.71648292413704 1.6529e-08 au
q 2.280974385836109 1.2214e-07 au
i 1.881903227705668 5.3561e-06 deg
node 284.6835304612726 0.00016663 deg
peri 291.8618085655593 0.00016771 deg
M 30.61090704886891 2.0443e-05 deg
tp 2458861.446285732956
(2020-Jan-12.94628573)
9.2349e-05 TDB
period 1635.343149297032
4.48
1.4926e-05
4.087e-08
d
yr
n .2201372844315577 2.0092e-09 deg/d
Q 3.15199146243797 1.9179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      7538 days (20.64 yr)  
   first obs. used      1998-07-16  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59222  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:42:50  

Additional Information
 Earth MOID = 1.27471 au 
 Jupiter MOID = 1.82879 au 
 T_jup = 3.341 
[ 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 15.7   n/a MPO432260  
diameter diameter 4.178 km 0.305 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70739 (1999 VN17)          Discovered 1999-Nov-02 by Spacewatch at Kitt Peak
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VN17 = 2000 YZ23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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