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(2018 KA1)
Classification: Outer Main-belt Asteroid          SPK-ID: 3824990
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5207893511963628 0.000478  
a 3.504890271234507 0.0041468 au
q 1.679580740863844 0.00067487 au
i 46.04674061397322 0.041599 deg
node 62.76949413699707 0.014206 deg
peri 263.7170006758973 0.022975 deg
M 72.65527800850933 0.12921 deg
tp 2458516.801507491079
(2019-Feb-02.30150749)
0.1201 TDB
period 2396.680077155817
6.56
4.2534
0.01165
d
yr
n .1502077826036833 0.00026658 deg/d
Q 5.33019980160517 0.0063064 au
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      19 days  
   first obs. used      2018-05-16  
   last obs. used      2018-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .65429  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jun-11 03:00:25  

Additional Information
 Earth MOID = 1.06185 au 
 Jupiter MOID = 2.05859 au 
 T_jup = 2.457 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a E2018L12  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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