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JPL Small-Body Database Browser
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523561 (2017 YH2)
Classification: Main-belt Asteroid          SPK-ID: 2523561
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875415318678334 5.6957e-07  
a 2.614410133688787 1.2342e-07 au
q 2.124099652286005 1.4084e-06 au
i 13.57623172861922 1.1398e-05 deg
node 99.67593450566036 0.00010062 deg
peri 286.9500081982872 0.00014484 deg
M 162.4456253500447 0.00017158 deg
tp 2457903.769979407395
(2017-May-30.26997941)
0.0006926 TDB
period 1544.041625453774
4.23
0.00010933
2.993e-07
d
yr
n .2331543360394838 1.651e-08 deg/d
Q 3.10472061509157 1.4656e-07 au
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      5287 days (14.48 yr)  
   first obs. used      2004-12-04  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55399  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:40:46  

Additional Information
 Earth MOID = 1.17485 au 
 Jupiter MOID = 2.4385 au 
 T_jup = 3.344 
[ 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 16.5   n/a MPO477465  

523561 (2017 YH2)          Discovered 2013-Oct-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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