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160387 (2004 JS44)
Classification: Main-belt Asteroid          SPK-ID: 2160387
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0623893909151298 5.5497e-08  
a 2.296937945068259 1.0938e-08 au
q 2.1536333857056 1.279e-07 au
i 8.092320231260956 4.5669e-06 deg
node 96.40181401852924 3.8959e-05 deg
peri 128.3455173949959 5.2354e-05 deg
M 231.8024191590121 3.7293e-05 deg
tp 2459453.292942878842
(2021-Aug-26.79294288)
0.00013284 TDB
period 1271.517437123636
3.48
9.0826e-06
2.487e-08
d
yr
n .2831262784837416 2.0224e-09 deg/d
Q 2.440242504430918 1.1621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      7800 days (21.36 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59838  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:19:16  

Additional Information
 Earth MOID = 1.15241 au 
 Jupiter MOID = 2.55751 au 
 T_jup = 3.578 
[ 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 16.7   n/a MPO454061  

160387 (2004 JS44)          Discovered 2004-May-15 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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