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233544 (2007 JY22)
Classification: Main-belt Asteroid          SPK-ID: 2233544
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 .141687047990701 6.8398e-08  
a 2.591512058893676 2.8841e-08 au
q 2.224328365436727 1.8983e-07 au
i 1.497413533608504 4.7872e-06 deg
node 294.6290917868513 0.00032089 deg
peri 23.46038033596329 0.00032189 deg
M 340.329362560155 2.5224e-05 deg
tp 2459083.761496214829
(2020-Aug-22.26149621)
0.00010678 TDB
period 1523.801083162793
4.17
2.5438e-05
6.965e-08
d
yr
n .2362513086372048 3.9439e-09 deg/d
Q 2.958695752350625 3.2927e-08 au
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      7223 days (19.78 yr)  
   first obs. used      1999-07-16  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54387  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:13:04  

Additional Information
 Earth MOID = 1.21113 au 
 Jupiter MOID = 2.31974 au 
 T_jup = 3.405 
[ 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 16.2   n/a MPO433525  

233544 (2007 JY22)          Discovered 2007-May-11 by LUSS at Lulin
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2007 JY22 = 2008 SQ137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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