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437473 (2013 YA44)
Classification: Main-belt Asteroid          SPK-ID: 2437473
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1092465195778554 8.8592e-08  
a 2.999271433809855 8.1912e-08 au
q 2.671611468396844 2.8813e-07 au
i 3.115900416371996 1.4095e-05 deg
node 5.136820893268478 0.00020512 deg
peri 60.33584537241925 0.00022295 deg
M 113.4990258165437 9.5202e-05 deg
tp 2458402.347783006810
(2018-Oct-10.84778301)
0.00048588 TDB
period 1897.239175123923
5.19
7.7722e-05
2.128e-07
d
yr
n .1897494025635885 7.7733e-09 deg/d
Q 3.326931399222865 9.0861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      3641 days (9.97 yr)  
   first obs. used      2007-09-09  
   last obs. used      2017-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62201  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:49:48  

Additional Information
 Earth MOID = 1.68685 au 
 Jupiter MOID = 1.95723 au 
 T_jup = 3.242 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO419195  

437473 (2013 YA44)          Discovered 2007-Sep-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2013 YA44 = 2007 RT47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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