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70836 (1999 VW91)
Classification: Main-belt Asteroid          SPK-ID: 2070836
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 .07470842973377094 6.5272e-08  
a 2.548522373063746 1.2199e-08 au
q 2.35812626843077 1.7107e-07 au
i 11.46676827739109 4.6567e-06 deg
node 202.3887753853699 2.2503e-05 deg
peri 175.1717399987531 3.7869e-05 deg
M 20.22318918793093 3.1703e-05 deg
tp 2458917.020806122780
(2020-Mar-08.52080612)
0.00013076 TDB
period 1486.042063718337
4.07
1.067e-05
2.921e-08
d
yr
n .2422542462218176 1.7394e-09 deg/d
Q 2.738918477696723 1.311e-08 au
  Orbit Determination Parameters
   # obs. used (total)      607  
   data-arc span      8812 days (24.13 yr)  
   first obs. used      1995-10-02  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56479  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:14:59  

Additional Information
 Earth MOID = 1.36034 au 
 Jupiter MOID = 2.60019 au 
 T_jup = 3.410 
[ 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 15.7   n/a MPO449447  
diameter diameter 2.495 km 0.653 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.103   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70836 (1999 VW91)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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