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66332 (1999 JE60)
Classification: Main-belt Asteroid          SPK-ID: 2066332
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09659252936757844 3.4049e-08  
a 2.283971462513106 8.8041e-09 au
q 2.063356881945598 7.6547e-08 au
i 6.282280854863472 3.633e-06 deg
node 63.57360683658127 3.4561e-05 deg
peri 144.8476231869078 3.9627e-05 deg
M 117.7591068769223 1.9799e-05 deg
tp 2458788.092609756444
(2019-Oct-31.59260976)
6.9311e-05 TDB
period 1260.765850091343
3.45
7.2898e-06
1.996e-08
d
yr
n .2855407290528355 1.651e-09 deg/d
Q 2.504586043080614 9.6545e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1183  
   data-arc span      7799 days (21.35 yr)  
   first obs. used      1999-05-10  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5025  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:21:21  

Additional Information
 Earth MOID = 1.05987 au 
 Jupiter MOID = 2.45984 au 
 T_jup = 3.589 
[ 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 15.48   n/a MPCxxxxx  

66332 (1999 JE60)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JE60 = 2000 SK76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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