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70931 (1999 VW219)
Classification: Main-belt Asteroid          SPK-ID: 2070931
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 .1345327783025062 5.7139e-08  
a 2.607317376730912 1.7447e-08 au
q 2.2565477261229 1.4452e-07 au
i 12.82016482349256 5.9238e-06 deg
node 200.530356169771 2.6863e-05 deg
peri 205.643649136542 3.4554e-05 deg
M 320.3775670774293 2.2446e-05 deg
tp 2459169.749702329780
(2020-Nov-16.24970233)
9.6389e-05 TDB
period 1537.762533607887
4.21
1.5435e-05
4.226e-08
d
yr
n .2341063669664072 2.3498e-09 deg/d
Q 2.958087027338924 1.9794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      8518 days (23.32 yr)  
   first obs. used      1997-04-03  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59445  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:30:36  

Additional Information
 Earth MOID = 1.27091 au 
 Jupiter MOID = 2.47652 au 
 T_jup = 3.364 
[ 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 15.3   n/a MPO432263  

70931 (1999 VW219)          Discovered 1999-Nov-05 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VW219 = 1997 GR13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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