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385180 (2013 WH53)
Classification: Main-belt Asteroid          SPK-ID: 2385180
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1108542780917916 7.0776e-08  
a 2.784607376586487 4.6779e-08 au
q 2.475921736085914 1.728e-07 au
i 11.7898813452772 6.5383e-06 deg
node 277.3045445607802 4.1487e-05 deg
peri 229.2822310744002 7.2108e-05 deg
M 116.1043105690152 6.0038e-05 deg
tp 2458653.118363100213
(2019-Jun-18.61836310)
0.00027489 TDB
period 1697.244385829997
4.65
4.2768e-05
1.171e-07
d
yr
n .2121085230892961 5.3449e-09 deg/d
Q 3.09329301708706 5.1965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      5665 days (15.51 yr)  
   first obs. used      2004-12-10  
   last obs. used      2020-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53265  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:27  

Additional Information
 Earth MOID = 1.50658 au 
 Jupiter MOID = 2.04713 au 
 T_jup = 3.292 
[ 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 16.04   n/a E2021B25  

385180 (2013 WH53)          Discovered 2004-Dec-10 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

Alternate Designations
 2013 WH53 = 2004 XO81 = 2010 JY15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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