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JPL Small-Body Database Browser
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47298 (1999 WX2)
Classification: Main-belt Asteroid          SPK-ID: 2047298
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 .1800843463987229 4.3314e-08  
a 2.210307510286251 9.0462e-09 au
q 1.812265726956163 9.8922e-08 au
i 1.428814364964139 4.7219e-06 deg
node 124.3745750762844 0.00014077 deg
peri 230.2153084720894 0.00014119 deg
M 19.27981179890106 1.2112e-05 deg
tp 2458536.219719188874
(2019-Feb-21.71971919)
4.0182e-05 TDB
period 1200.26592237401
3.29
7.3686e-06
2.017e-08
d
yr
n .2999335341354647 1.8413e-09 deg/d
Q 2.608349293616339 1.0675e-08 au
  Orbit Determination Parameters
   # obs. used (total)      568  
   data-arc span      14687 days (40.21 yr)  
   first obs. used      1979-09-20  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53773  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:02:17  

Additional Information
 Earth MOID = .806848 au 
 Jupiter MOID = 2.82252 au 
 T_jup = 3.636 
[ 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 16.4   n/a MPO347851  

47298 (1999 WX2)          Discovered 1999-Nov-27 by Korlevic, K. at Visnjan
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 WX2 = 1979 SH14 = 1992 OA2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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