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JPL Small-Body Database Browser
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56032 (1998 WX18)
Classification: Main-belt Asteroid          SPK-ID: 2056032
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08761169983057687 3.7278e-08  
a 2.236138449060244 8.6569e-09 au
q 2.040226558481566 8.5448e-08 au
i 6.253848137670463 4.0716e-06 deg
node 60.31444188066926 3.4359e-05 deg
peri 6.654083302838309 4.2499e-05 deg
M 34.04997608790051 2.281e-05 deg
tp 2458484.979044863120
(2019-Jan-01.47904486)
7.757e-05 TDB
period 1221.367784280314
3.34
7.0926e-06
1.942e-08
d
yr
n .2947515110791371 1.7116e-09 deg/d
Q 2.432050339638922 9.4154e-09 au
  Orbit Determination Parameters
   # obs. used (total)      900  
   data-arc span      7384 days (20.22 yr)  
   first obs. used      1998-11-21  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5375  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:23:02  

Additional Information
 Earth MOID = 1.0537 au 
 Jupiter MOID = 2.78492 au 
 T_jup = 3.625 
[ 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 16.0   n/a MPO351231  

56032 (1998 WX18)          Discovered 1998-Nov-21 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 WX18 = 2000 JF42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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