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190947 (2001 VK52)
Classification: Main-belt Asteroid          SPK-ID: 2190947
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1881325147323406 7.1588e-08  
a 2.326958891681094 1.2405e-08 au
q 1.889182263710349 1.7063e-07 au
i 3.457642294262198 7.1715e-06 deg
node 1.587157035561535 6.6359e-05 deg
peri 13.15677735788785 6.8402e-05 deg
M 156.3513068745508 1.5239e-05 deg
tp 2458637.406507488876
(2019-Jun-02.90650749)
5.2739e-05 TDB
period 1296.526785456632
3.55
1.0368e-05
2.839e-08
d
yr
n .2776649152475546 2.2204e-09 deg/d
Q 2.764735519651838 1.4739e-08 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      6698 days (18.34 yr)  
   first obs. used      2001-09-20  
   last obs. used      2020-01-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55217  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:46  

Additional Information
 Earth MOID = .888768 au 
 Jupiter MOID = 2.70297 au 
 T_jup = 3.547 
[ 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 16.9   n/a MPO533217  

190947 (2001 VK52)          Discovered 2001-Nov-10 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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