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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1918870290913214 3.9459e-08  
a 3.098449074676832 2.0636e-08 au
q 2.503896886946341 1.2184e-07 au
i 17.12414325204722 3.6264e-06 deg
node 124.2347030675821 1.5187e-05 deg
peri 299.6338532927464 1.9448e-05 deg
M 95.80408562144027 1.0656e-05 deg
tp 2458866.352765570839
(2020-Jan-17.85276557)
5.9429e-05 TDB
period 1992.117592444163
5.45
1.9901e-05
5.449e-08
d
yr
n .1807122236987576 1.8053e-09 deg/d
Q 3.693001262407324 2.4595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1362  
   data-arc span      9063 days (24.81 yr)  
   first obs. used      1996-08-09  
   last obs. used      2021-06-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .457  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 07:49:01  

Additional Information
 Earth MOID = 1.56664 au 
 Jupiter MOID = 1.74457 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 14.00   n/a MPCxxxxx  

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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