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JPL Small-Body Database Browser
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47039 (1998 WA3)
Classification: Main-belt Asteroid          SPK-ID: 2047039
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1913798589200701 5.0386e-08  
a 3.097574403724885 2.4328e-08 au
q 2.504761051345596 1.6214e-07 au
i 17.12376287981976 4.0801e-06 deg
node 124.2409673045606 2.0605e-05 deg
peri 299.7532672006816 2.3872e-05 deg
M 311.8682708534972 1.1576e-05 deg
tp 2458866.731850363947
(2020-Jan-18.23185036)
6.3933e-05 TDB
period 1991.274110250513
5.45
2.3459e-05
6.423e-08
d
yr
n .1807887714437818 2.1298e-09 deg/d
Q 3.690387756104174 2.8984e-08 au
  Orbit Determination Parameters
   # obs. used (total)      917  
   data-arc span      8520 days (23.33 yr)  
   first obs. used      1996-08-09  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48058  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:59:46  

Additional Information
 Earth MOID = 1.56735 au 
 Jupiter MOID = 1.74523 au 
 T_jup = 3.127 
[ 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 13.9   n/a MPO337633  

47039 (1998 WA3)          Discovered 1998-Nov-19 by ODAS at Caussols
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 WA3 = 2000 HQ79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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