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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1916659101049846 4.8049e-08  
a 3.09873342422503 2.3307e-08 au
q 2.504811862298204 1.5376e-07 au
i 17.12412735429979 3.8006e-06 deg
node 124.2356629150353 1.8888e-05 deg
peri 299.7016032746971 2.2382e-05 deg
M 24.20969536121063 1.0755e-05 deg
tp 2458866.513335540586
(2020-Jan-18.01333554)
5.9653e-05 TDB
period 1992.391828385933
5.45
2.2479e-05
6.154e-08
d
yr
n .1806873501843467 2.0386e-09 deg/d
Q 3.692654986151855 2.7774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1079  
   data-arc span      8863 days (24.27 yr)  
   first obs. used      1996-08-09  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4636  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:23:38  

Additional Information
 Earth MOID = 1.56762 au 
 Jupiter MOID = 1.74339 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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