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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1157089573618225 3.9157e-08  
a 2.563697640634709 1.8852e-08 au
q 2.267054859645903 9.9492e-08 au
i 2.668672560362054 5.592e-06 deg
node 89.41486308877047 0.00016737 deg
peri 35.12591432555735 0.00017197 deg
M 56.82140229713286 4.0546e-05 deg
tp 2458363.849144306975
(2018-Sep-02.34914431)
0.00016808 TDB
period 1499.334838728324
4.10
1.6538e-05
4.528e-08
d
yr
n .2401064730179536 2.6483e-09 deg/d
Q 2.860340421623516 2.1033e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   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      .6478  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:59  

Additional Information
 Earth MOID = 1.28358 au 
 Jupiter MOID = 2.19374 au 
 T_jup = 3.423 
[ 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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