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JPL Small-Body Database Browser
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13635 (1995 WA42)
Classification: Main-belt Asteroid          SPK-ID: 2013635
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05833639863970182 4.2524e-08  
a 2.335821411292517 1.0149e-08 au
q 2.199558002292206 9.711e-08 au
i 4.394258287966135 5.0844e-06 deg
node 206.8499092652324 5.8054e-05 deg
peri 214.7070512187319 7.3147e-05 deg
M 196.7310755259984 4.4539e-05 deg
tp 2459191.869484534502
(2020-Dec-08.36948453)
0.00016139 TDB
period 1303.94081493641
3.57
8.4985e-06
2.327e-08
d
yr
n .2760861504420017 1.7994e-09 deg/d
Q 2.472084820292828 1.0741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1103  
   data-arc span      8203 days (22.46 yr)  
   first obs. used      1995-11-22  
   last obs. used      2018-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58597  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:23:08  

Additional Information
 Earth MOID = 1.21288 au 
 Jupiter MOID = 2.69549 au 
 T_jup = 3.561 
[ 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 15.1   n/a MPO435830  

13635 (1995 WA42)          Discovered 1995-Nov-22 by Oak Ridge Observatory at Harvard
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 WA42 = 1997 GU32 = 1998 QP12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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