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66279 (1999 JK11)
Classification: Main-belt Asteroid          SPK-ID: 2066279
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1299980286518657 3.2137e-08  
a 2.18876446442915 6.0192e-09 au
q 1.904229398870104 7.0893e-08 au
i 5.110841636862117 3.2368e-06 deg
node 223.6765549746729 4.0541e-05 deg
peri 161.5374854868593 4.2746e-05 deg
M 87.56287511037559 1.4009e-05 deg
tp 2458912.816811910727
(2020-Mar-04.31681191)
4.5602e-05 TDB
period 1182.760931291834
3.24
4.879e-06
1.336e-08
d
yr
n .30437258322931 1.2556e-09 deg/d
Q 2.473299529988196 6.8017e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1545  
   data-arc span      7989 days (21.87 yr)  
   first obs. used      1999-05-07  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50326  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:01:19  

Additional Information
 Earth MOID = .907931 au 
 Jupiter MOID = 2.96242 au 
 T_jup = 3.658 
[ 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 15.37   n/a MPCxxxxx  

66279 (1999 JK11)          Discovered 1999-May-12 by Zoltowski, F. B. at Woomera
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JK11 = 2000 QX150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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