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437402 (2013 WK74)
Classification: Main-belt Asteroid          SPK-ID: 2437402
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05986650495919456 6.2987e-08  
a 2.303187569618412 2.6449e-08 au
q 2.165303779559896 1.4988e-07 au
i 6.845099259770269 5.8465e-06 deg
node 98.08052695822387 7.5538e-05 deg
peri 326.8234739420496 0.00010232 deg
M 310.848818330968 7.1225e-05 deg
tp 2459174.810621539801
(2020-Nov-21.31062154)
0.0002537 TDB
period 1276.710378539394
3.50
2.1992e-05
6.021e-08
d
yr
n .2819746796543268 4.8571e-09 deg/d
Q 2.441071359676928 2.8032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      5147 days (14.09 yr)  
   first obs. used      2004-02-13  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65596  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:44:53  

Additional Information
 Earth MOID = 1.18284 au 
 Jupiter MOID = 2.72008 au 
 T_jup = 3.578 
[ 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  

437402 (2013 WK74)          Discovered 2006-Oct-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

Alternate Designations
 2013 WK74 = 2006 WH88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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