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243858 (2000 WR104)
Classification: Main-belt Asteroid          SPK-ID: 2243858
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07374562814223594 4.3861e-08  
a 2.610634522876616 2.379e-08 au
q 2.418111640137274 1.1829e-07 au
i 13.35234507804289 6.3112e-06 deg
node 275.4469054792046 3.0732e-05 deg
peri 149.245850609433 8.6397e-05 deg
M 253.312044682453 7.7668e-05 deg
tp 2459457.094244963162
(2021-Aug-30.59424496)
0.00033312 TDB
period 1540.698082529505
4.22
2.106e-05
5.766e-08
d
yr
n .233660315464893 3.194e-09 deg/d
Q 2.803157405615959 2.5545e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      6274 days (17.18 yr)  
   first obs. used      2000-11-23  
   last obs. used      2018-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67243  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 08:33:51  

Additional Information
 Earth MOID = 1.44131 au 
 Jupiter MOID = 2.43417 au 
 T_jup = 3.368 
[ 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 15.8   n/a MPO437137  

243858 (2000 WR104)          Discovered 2000-Nov-23 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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