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JPL Small-Body Database Browser
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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1430674739079402 4.0526e-08  
a 2.258200384530737 1.1274e-08 au
q 1.935125359937986 9.5487e-08 au
i 6.775236546645071 4.1714e-06 deg
node 150.8261452325355 3.4848e-05 deg
peri 168.6434214274241 3.7868e-05 deg
M 3.668839337575064 1.5939e-05 deg
tp 2458987.868109986829
(2020-May-18.36810999)
5.4835e-05 TDB
period 1239.487474463044
3.39
9.2819e-06
2.541e-08
d
yr
n .2904426284387866 2.175e-09 deg/d
Q 2.58127540912349 1.2887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      766  
   data-arc span      8294 days (22.71 yr)  
   first obs. used      1996-08-15  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59243  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:13:28  

Additional Information
 Earth MOID = .922822 au 
 Jupiter MOID = 2.71022 au 
 T_jup = 3.599 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO474542  

66366 (1999 JS95)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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