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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05962944711448187 6.3314e-08  
a 2.304565853619848 2.662e-08 au
q 2.167145865929583 1.5065e-07 au
i 6.844161341497113 5.8456e-06 deg
node 98.08102148226156 7.5538e-05 deg
peri 326.1969350674917 0.00010232 deg
M 198.7417676563627 7.0561e-05 deg
tp 2459172.902477855284
(2020-Nov-19.40247786)
0.00025398 TDB
period 1277.856572238639
3.50
2.2141e-05
6.062e-08
d
yr
n .2817217579977123 4.8812e-09 deg/d
Q 2.441985841310114 2.8207e-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 = 1.18444 au 
 Jupiter MOID = 2.7217 au 
 T_jup = 3.577 
[ 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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