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66366 (1999 JS95)
Classification: Main-belt Asteroid          SPK-ID: 2066366
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428404787587804 3.0547e-08  
a 2.258156240320367 7.1984e-09 au
q 1.935600121840878 6.7788e-08 au
i 6.775573525914798 3.6913e-06 deg
node 150.8244934315282 3.0185e-05 deg
peri 168.7051716241496 3.3254e-05 deg
M 118.653479378255 1.3585e-05 deg
tp 2458987.985585969073
(2020-May-18.48558597)
4.6525e-05 TDB
period 1239.45112964033
3.39
5.9265e-06
1.623e-08
d
yr
n .2904511451810663 1.3888e-09 deg/d
Q 2.580712358799856 8.2266e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1087  
   data-arc span      8916 days (24.41 yr)  
   first obs. used      1996-08-15  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53917  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:31:47  

Additional Information
 Earth MOID = .922624 au 
 Jupiter MOID = 2.70951 au 
 T_jup = 3.599 
[ 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 15.95   n/a E2021B10  

66366 (1999 JS95)          Discovered 1999-May-12 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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