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JPL Small-Body Database Browser
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437487 (2013 YB57)
Classification: Main-belt Asteroid          SPK-ID: 2437487
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07571356391611118 8.684e-08  
a 2.741758866656079 4.3777e-08 au
q 2.534170531462949 2.3699e-07 au
i 6.607356612417613 8.9366e-06 deg
node 45.04129610588292 6.1743e-05 deg
peri 326.2235297450745 8.1303e-05 deg
M 142.6965395724834 5.2726e-05 deg
tp 2457943.215709458114
(2017-Jul-08.71570946)		 0.00024284 TDB
period 1658.220621915541
4.54		 3.9714e-05
1.087e-07		 d
yr
n .2171001827152141 5.1996e-09 deg/d
Q 2.949347201849209 4.7091e-08 au
   Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      4664 days (12.77 yr)  
   first obs. used      2006-04-30  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60483  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:49:49  

Additional Information
 Earth MOID = 1.53702 au 
 Jupiter MOID = 2.42204 au 
 T_jup = 3.336 
[ 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 17.0   n/a MPO428070  

437487 (2013 YB57)          Discovered 2008-Sep-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

Alternate Designations
 2013 YB57 = 2008 US140 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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