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JPL Small-Body Database Browser
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437516 (2013 YK91)
Classification: Main-belt Asteroid          SPK-ID: 2437516
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 .09636656297605339 1.4492e-07  
a 2.71641393637213 7.3492e-08 au
q 2.454642461703696 3.8955e-07 au
i 17.80220076554031 8.1822e-06 deg
node 113.6866697921594 3.2147e-05 deg
peri 250.7754393724881 5.4735e-05 deg
M 148.2527297598627 4.7553e-05 deg
tp 2457927.069860067374
(2017-Jun-22.56986007)
0.0002158 TDB
period 1635.280852962621
4.48
6.6364e-05
1.817e-07
d
yr
n .2201456706031822 8.934e-09 deg/d
Q 2.978185411040564 8.0575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      2912 days (7.97 yr)  
   first obs. used      2011-03-15  
   last obs. used      2019-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68754  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:45:32  

Additional Information
 Earth MOID = 1.50616 au 
 Jupiter MOID = 2.4569 au 
 T_jup = 3.285 
[ 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 16.0   n/a MPO437697  

437516 (2013 YK91)          Discovered 2012-Jul-20 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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