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193748 (2001 JS9)
Classification: Main-belt Asteroid          SPK-ID: 2193748
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08303170784181174 4.8806e-08  
a 3.17621644785237 2.7885e-08 au
q 2.912489771711936 1.6328e-07 au
i 10.09640374648113 5.3581e-06 deg
node 63.05464368493086 2.7301e-05 deg
peri 296.435180027298 3.9709e-05 deg
M 16.76905117715527 2.8255e-05 deg
tp 2458904.190406052379
(2020-Feb-24.69040605)
0.00016229 TDB
period 2067.585903034095
5.66
2.7228e-05
7.455e-08
d
yr
n .1741161029738669 2.2929e-09 deg/d
Q 3.439943123992805 3.02e-08 au
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      7017 days (19.21 yr)  
   first obs. used      2001-05-15  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60232  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 14:16:23  

Additional Information
 Earth MOID = 1.92838 au 
 Jupiter MOID = 1.9947 au 
 T_jup = 3.171 
[ 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 14.7   n/a MPO449957  
diameter diameter 6.255 km 0.303 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193748 (2001 JS9)          Discovered 2001-May-15 by NEAT at Haleakala
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2001 JS9 = 2003 UE213 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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