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JPL Small-Body Database Browser
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437460 (2013 YR20)
Classification: Main-belt Asteroid          SPK-ID: 2437460
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 .173331629914507 1.1505e-07  
a 2.704939193424538 6.2528e-08 au
q 2.236087674208631 3.3989e-07 au
i 13.97261634632507 9.6006e-06 deg
node 76.39661095465141 3.8532e-05 deg
peri 336.4092799132442 4.5579e-05 deg
M 105.1196639802263 2.2265e-05 deg
tp 2458126.021923852845
(2018-Jan-07.52192385)
9.8473e-05 TDB
period 1624.930112458376
4.45
5.6343e-05
1.543e-07
d
yr
n .2215479898119137 7.682e-09 deg/d
Q 3.173790712640445 7.3366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      3865 days (10.58 yr)  
   first obs. used      2008-09-01  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54158  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:50:51  

Additional Information
 Earth MOID = 1.2546 au 
 Jupiter MOID = 2.18756 au 
 T_jup = 3.302 
[ 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 16.2   n/a MPO437697  

437460 (2013 YR20)          Discovered 2008-Sep-01 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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