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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09620534851785284 4.327e-08  
a 2.284514071430085 9.362e-09 au
q 2.064731598994215 9.9652e-08 au
i 6.2837641649911 4.0672e-06 deg
node 63.60190513795116 3.7505e-05 deg
peri 144.9657963263803 4.242e-05 deg
M 60.55572008125169 2.0588e-05 deg
tp 2458788.350576942994
(2019-Oct-31.85057694)
7.2013e-05 TDB
period 1261.215161805464
3.45
7.7527e-06
2.123e-08
d
yr
n .2854390043049039 1.7546e-09 deg/d
Q 2.504296543865955 1.0263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1060  
   data-arc span      7708 days (21.10 yr)  
   first obs. used      1999-05-10  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51884  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:13:09  

Additional Information
 Earth MOID = 1.06218 au 
 Jupiter MOID = 2.46132 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 15.4   n/a MPO432215  

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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