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437408 (2013 WQ83)
Classification: Main-belt Asteroid          SPK-ID: 2437408
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1041779771559661 6.0092e-08  
a 2.347511890394241 2.8802e-08 au
q 2.102952850303391 1.3397e-07 au
i 5.875342540799154 5.7771e-06 deg
node 235.004160902463 7.1823e-05 deg
peri 209.649459796372 8.0887e-05 deg
M 279.4372491916794 3.5983e-05 deg
tp 2459294.496333251265
(2021-Mar-20.99633325)
0.00013206 TDB
period 1313.742131550008
3.60
2.4178e-05
6.62e-08
d
yr
n .2740263795721135 5.0431e-09 deg/d
Q 2.592070930485091 3.1803e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      5633 days (15.42 yr)  
   first obs. used      2002-10-16  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5643  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:44:57  

Additional Information
 Earth MOID = 1.12106 au 
 Jupiter MOID = 2.60332 au 
 T_jup = 3.546 
[ 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  
rotation period rot_per 14.45 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D.; Erasmus, N. (2019) Minor Planet Bull. 46, 166-179.]

437408 (2013 WQ83)          Discovered 2009-Sep-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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