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JPL Small-Body Database Browser
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390433 (2013 YJ55)
Classification: Main-belt Asteroid          SPK-ID: 2390433
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1788068920453477 6.6478e-08  
a 2.618711854522993 2.5952e-08 au
q 2.150468126653428 1.8249e-07 au
i 6.890672437027643 5.8536e-06 deg
node 303.9556768307032 5.1795e-05 deg
peri 316.0970578778721 5.4318e-05 deg
M 333.42423645522 1.547e-05 deg
tp 2458714.765006438921
(2019-Aug-19.26500644)
6.6322e-05 TDB
period 1547.854015509223
4.24
2.3009e-05
6.3e-08
d
yr
n .2325800730513755 3.4574e-09 deg/d
Q 3.086955582392557 3.0592e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      6259 days (17.14 yr)  
   first obs. used      2002-05-15  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57783  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:07:01  

Additional Information
 Earth MOID = 1.14087 au 
 Jupiter MOID = 2.02955 au 
 T_jup = 3.373 
[ 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 16.3   n/a MPO434438  

390433 (2013 YJ55)          Discovered 2011-Jun-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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