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20697 (1999 VK115)
Classification: Main-belt Asteroid          SPK-ID: 2020697
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07401218482866517 4.6755e-08  
a 2.978293758346743 2.1093e-08 au
q 2.757863730229924 1.3734e-07 au
i 10.04884517443437 4.4735e-06 deg
node 282.4879492076063 2.7834e-05 deg
peri 9.225772863053056 4.3973e-05 deg
M 132.4299185889751 3.4887e-05 deg
tp 2458509.889248541175
(2019-Jan-26.38924854)		 0.00018207 TDB
period 1877.369352591861
5.14		 1.9944e-05
5.46e-08		 d
yr
n .1917576844977206 2.0372e-09 deg/d
Q 3.198723786463562 2.2655e-08 au
   Orbit Determination Parameters
   # obs. used (total)      941  
   data-arc span      17310 days (47.39 yr)  
   first obs. used      1973-09-20  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50623  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:27:24  

Additional Information
 Earth MOID = 1.74011 au 
 Jupiter MOID = 1.95931 au 
 T_jup = 3.233 
[ 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 14.3   n/a MPO449103  

20697 (1999 VK115)          Discovered 1999-Nov-09 by CSS at Catalina
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VK115 = 1998 MP43 = 5001 T-2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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