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46588 (1992 WR)
Classification: Main-belt Asteroid          SPK-ID: 2046588
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1360955730884695 2.7007e-08  
a 2.310281988235054 5.6879e-09 au
q 1.995862837050235 6.3295e-08 au
i 5.651206611649953 3.8154e-06 deg
node 55.77465032619038 3.1406e-05 deg
peri 35.00255309123846 3.5612e-05 deg
M 26.48750570626043 1.5515e-05 deg
tp 2459302.129886430119
(2021-Mar-28.62988643)
5.5262e-05 TDB
period 1282.613820338971
3.51
4.7367e-06
1.297e-08
d
yr
n .280676844652164 1.0365e-09 deg/d
Q 2.624701139419872 6.462e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1919  
   data-arc span      15505 days (42.45 yr)  
   first obs. used      1978-11-29  
   last obs. used      2021-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46835  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:24:26  

Additional Information
 Earth MOID = 1.01528 au 
 Jupiter MOID = 2.55981 au 
 T_jup = 3.566 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457301.5 (2015-Oct-06.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .135813077178346 2.7063e-08  
q 1.996200912571326 6.3392e-08 au
tp 2456734.482661921516
(2014-Mar-17.98266192)
5.5814e-05 TDB
node 55.82062078368111 3.1357e-05 deg
peri 34.35857708974278 3.5614e-05 deg
i 5.656365661511286 3.8191e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1919  
   data-arc span      15505 days (42.45 yr)  
   first obs. used      1978-11-29  
   last obs. used      2021-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46835  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:24:26  

Additional Information
 Jupiter MOID = 2.55981 au 
 T_jup = 3.566 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.323824878500623E-16 -1.710506960959178E-15 -3.951095048659127E-13 -2.495093726400059E-15 -1.088226042863424E-13 -9.857192158164431E-16
q -1.710506960959178E-15 4.018497268621906E-15 8.842118553544311E-13 5.663565286699117E-15 2.455245573127881E-13 2.39901168885919E-15
tp -3.951095048659127E-13 8.842118553544311E-13 3.115212143368556E-9 1.133489825979046E-11 9.495794186144653E-10 -5.447799449568906E-13
node -2.495093726400059E-15 5.663565286699117E-15 1.133489825979046E-11 9.83241205134935E-10 -9.744620111860883E-10 -3.672885383889643E-11
peri -1.088226042863424E-13 2.455245573127881E-13 9.495794186144653E-10 -9.744620111860883E-10 1.268322071514355E-9 3.638043795753247E-11
i -9.857192158164431E-16 2.39901168885919E-15 -5.447799449568906E-13 -3.672885383889643E-11 3.638043795753247E-11 1.458578594368459E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.89   n/a MPCxxxxx  

46588 (1992 WR)          Discovered 1992-Nov-16 by Endate, K., Watanabe, K. at Kitami
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 WR = 1978 WQ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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