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JPL Small-Body Database Browser
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160417 (2004 YL22)
Classification: Main-belt Asteroid          SPK-ID: 2160417
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1711494752356241 6.8325e-08  
a 2.690216128763103 2.8112e-08 au
q 2.229787050054886 1.9241e-07 au
i 12.86311947591128 4.966e-06 deg
node 121.1575793037249 3.2457e-05 deg
peri 235.5924735710758 3.5391e-05 deg
M 194.4350958541903 1.7709e-05 deg
tp 2459341.716308551095
(2021-May-07.21630855)		 8.5697e-05 TDB
period 1611.681367226206
4.41		 2.5262e-05
6.916e-08		 d
yr
n .2233692138661255 3.5012e-09 deg/d
Q 3.15064520747132 3.2923e-08 au
   Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      5731 days (15.69 yr)  
   first obs. used      2003-08-25  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64037  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:33:09  

Additional Information
 Earth MOID = 1.25018 au 
 Jupiter MOID = 2.32767 au 
 T_jup = 3.315 
[ 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 15.8   n/a MPO433025  

160417 (2004 YL22)          Discovered 2004-Dec-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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