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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 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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457949.5 (2017-Jul-15.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1908536157103535 3.9315e-08  
q 2.506590718803494 1.21e-07 au
tp 2458867.367468176128
(2020-Jan-18.86746818)
5.9851e-05 TDB
node 124.2508762911598 1.5191e-05 deg
peri 299.7816928369173 1.9525e-05 deg
i 17.12074311356195 3.6259e-06 deg
  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
 Jupiter MOID = 1.74457 au 
 T_jup = 3.127 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.54568374664663E-15 -4.712310009030347E-15 -9.625100124472074E-13 -7.049012455364597E-15 -2.433088154899868E-13 -4.844572482492889E-15
q -4.712310009030347E-15 1.46421796639433E-14 2.827056149373532E-12 2.177785414481935E-14 6.929407496785028E-13 1.657836577720469E-14
tp -9.625100124472074E-13 2.827056149373532E-12 3.582200014007437E-9 1.059504347163615E-11 7.54951015087584E-10 1.823797132406765E-12
node -7.049012455364597E-15 2.177785414481935E-14 1.059504347163615E-11 2.30755810765561E-10 -2.178032264014529E-10 8.153027611024442E-12
peri -2.433088154899868E-13 6.929407496785028E-13 7.54951015087584E-10 -2.178032264014529E-10 3.812088911908839E-10 -7.333654772935502E-12
i -4.844572482492889E-15 1.657836577720469E-14 1.823797132406765E-12 8.153027611024442E-12 -7.333654772935502E-12 1.314722618821064E-11

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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