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JPL Small-Body Database Browser
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66398 (1999 KS14)
Classification: Main-belt Asteroid          SPK-ID: 2066398
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2781645645773898 2.8531e-08  
a 2.368649613431825 9.134e-09 au
q 1.709775225075159 6.8744e-08 au
i 6.057812113924412 4.0075e-06 deg
node 78.27080227858363 3.8216e-05 deg
peri 215.2989376535849 3.9592e-05 deg
M 250.4743882588487 1.3115e-05 deg
tp 2459405.600562507357
(2021-Jul-10.10056251)
4.9938e-05 TDB
period 1331.526025595844
3.65
7.7019e-06
2.109e-08
d
yr
n .2703664765687954 1.5639e-09 deg/d
Q 3.027524001788492 1.1675e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1279  
   data-arc span      7568 days (20.72 yr)  
   first obs. used      1999-05-18  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:56:35  

Additional Information
 Earth MOID = .69798 au 
 Jupiter MOID = 2.18958 au 
 T_jup = 3.486 
[ 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 14.9   n/a MPO333372  

66398 (1999 KS14)          Discovered 1999-May-18 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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