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66333 (1999 JS60)
Classification: Main-belt Asteroid          SPK-ID: 2066333
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1037737182608089 3.0991e-08  
a 2.372929966259775 9.2363e-09 au
q 2.126682200488502 7.3045e-08 au
i 2.748477396311001 3.7803e-06 deg
node 161.6823741414887 6.8205e-05 deg
peri 40.91509354249717 7.0576e-05 deg
M 357.2626297267822 1.8542e-05 deg
tp 2459210.652122604731
(2020-Dec-27.15212260)
6.8785e-05 TDB
period 1335.136928117118
3.66
7.7953e-06
2.134e-08
d
yr
n .2696352654313078 1.5743e-09 deg/d
Q 2.619177732031048 1.0195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1036  
   data-arc span      7953 days (21.77 yr)  
   first obs. used      1999-05-10  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57238  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:21:21  

Additional Information
 Earth MOID = 1.12347 au 
 Jupiter MOID = 2.33639 au 
 T_jup = 3.535 
[ 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 15.56   n/a E2021B10  
diameter diameter 4.666 km 0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66333 (1999 JS60)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JS60 = 2000 SO192 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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