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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2782125539671704 2.8317e-08  
a 2.36825727927979 9.0751e-09 au
q 1.709378373160017 6.8281e-08 au
i 6.057883165660182 3.8559e-06 deg
node 78.26671335481436 3.7595e-05 deg
peri 215.3379986634347 3.8929e-05 deg
M 304.5203002036828 1.3122e-05 deg
tp 2459405.650863746028
(2021-Jul-10.15086375)
4.926e-05 TDB
period 1331.1952159026
3.64
7.6517e-06
2.095e-08
d
yr
n .27043366419846 1.5545e-09 deg/d
Q 3.027136185399563 1.16e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1362  
   data-arc span      7912 days (21.66 yr)  
   first obs. used      1999-05-18  
   last obs. used      2021-01-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52724  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:21:52  

Additional Information
 Earth MOID = .695656 au 
 Jupiter MOID = 2.18959 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 14.92   n/a E2021B10  

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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