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JPL Small-Body Database Browser
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58636 (1997 WQ13)
Classification: Main-belt Asteroid          SPK-ID: 2058636
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .2042618624676659 4.3647e-08  
a 2.779341051224447 1.9312e-08 au
q 2.211627671668501 1.2651e-07 au
i 10.07351317010059 5.0303e-06 deg
node 26.56388941324496 2.7062e-05 deg
peri 344.7393947992491 2.9643e-05 deg
M 245.1986386970746 1.4408e-05 deg
tp 2459140.204112167544
(2020-Oct-17.70411217)
7.1723e-05 TDB
period 1692.431850765561
4.63
1.764e-05
4.83e-08
d
yr
n .2127116668462344 2.217e-09 deg/d
Q 3.347054430780394 2.3257e-08 au
  Orbit Determination Parameters
   # obs. used (total)      585  
   data-arc span      8443 days (23.12 yr)  
   first obs. used      1995-03-01  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5252  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:35:37  

Additional Information
 Earth MOID = 1.21318 au 
 Jupiter MOID = 2.11453 au 
 T_jup = 3.281 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO474466  

58636 (1997 WQ13)          Discovered 1997-Nov-21 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 WQ13 = 2000 GB157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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