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79821 (1998 VK49)
Classification: Main-belt Asteroid          SPK-ID: 2079821
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1820406584186733 4.6479e-08  
a 2.282634636673304 9.1997e-09 au
q 1.867102324484026 1.082e-07 au
i 2.550970848753683 4.477e-06 deg
node 38.89005444213863 0.00010091 deg
peri 297.9818535156268 0.00010145 deg
M 136.6629151498141 1.0693e-05 deg
tp 2458522.309205998321
(2019-Feb-07.80920600)
3.6679e-05 TDB
period 1259.659108338862
3.45
7.6152e-06
2.085e-08
d
yr
n .2857916063296993 1.7277e-09 deg/d
Q 2.698166948862581 1.0874e-08 au
  Orbit Determination Parameters
   # obs. used (total)      905  
   data-arc span      10358 days (28.36 yr)  
   first obs. used      1991-09-14  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55272  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:47:43  

Additional Information
 Earth MOID = .859445 au 
 Jupiter MOID = 2.67724 au 
 T_jup = 3.581 
[ 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 15.8   n/a MPO449501  

79821 (1998 VK49)          Discovered 1998-Nov-11 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 VK49 = 1991 RN36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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