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277482 (2005 WR37)
Classification: Main-belt Asteroid          SPK-ID: 2277482
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1154409354714895 3.901e-08  
a 2.566428736430705 1.882e-08 au
q 2.270157802276231 9.9133e-08 au
i 2.667902696724244 5.5762e-06 deg
node 89.41552999804138 0.00016718 deg
peri 35.71363211691852 0.00017179 deg
M 152.1652222045206 4.0925e-05 deg
tp 2458365.746440693056
(2018-Sep-04.24644069)
0.00016862 TDB
period 1501.731328879899
4.11
1.6518e-05
4.522e-08
d
yr
n .2397233067438996 2.6369e-09 deg/d
Q 2.862699670585178 2.0992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      7816 days (21.40 yr)  
   first obs. used      1998-01-02  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6347  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:12:10  

Additional Information
 Earth MOID = 1.28627 au 
 Jupiter MOID = 2.18822 au 
 T_jup = 3.421 
[ 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 16.9   n/a MPO427523  

277482 (2005 WR37)          Discovered 2005-Nov-22 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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