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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 ]

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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 
[ show covariance matrix ]

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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