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437414 (2013 WX99)
Classification: Main-belt Asteroid          SPK-ID: 2437414
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04647489434320937 6.9897e-08  
a 2.396930481617344 2.0671e-08 au
q 2.285533390736159 1.7317e-07 au
i 4.79057129012066 7.3476e-06 deg
node 38.28569661657207 6.6904e-05 deg
peri 138.0188305835283 9.5628e-05 deg
M 274.2023941817636 7.1794e-05 deg
tp 2459719.538475931019
(2022-May-20.03847593)
0.00027277 TDB
period 1355.444015320627
3.71
1.7534e-05
4.801e-08
d
yr
n .2655956247037196 3.4357e-09 deg/d
Q 2.508327572498528 2.1632e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      9061 days (24.81 yr)  
   first obs. used      1996-01-15  
   last obs. used      2020-11-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60666  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:26:30  

Additional Information
 Earth MOID = 1.29137 au 
 Jupiter MOID = 2.44867 au 
 T_jup = 3.522 
[ 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 17.3   n/a MPO437696  

437414 (2013 WX99)          Discovered 2004-Apr-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2013 WX99 = 1996 AJ13 = 2009 WR114 = 2010 BU22 = 2011 EF82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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