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JPL Small-Body Database Browser
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201782 (2003 WR107)
Classification: Mars-crossing Asteroid          SPK-ID: 2201782
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1411412301514634 5.4402e-08  
a 1.885461138479362 6.7475e-09 au
q 1.619344833991607 1.013e-07 au
i 16.41854578520033 7.7311e-06 deg
node 291.0599535951157 1.7456e-05 deg
peri 141.8890792435606 3.3166e-05 deg
M 351.371998191424 2.7416e-05 deg
tp 2458623.163789710232
(2019-May-19.66378971)
7.2061e-05 TDB
period 945.6377590896743
2.59
5.0762e-06
1.39e-08
d
yr
n .3806954582128328 2.0436e-09 deg/d
Q 2.151577442967118 7.6998e-09 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      7115 days (19.48 yr)  
   first obs. used      1999-02-17  
   last obs. used      2018-08-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5931  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:43:30  

Additional Information
 Earth MOID = .657551 au 
 Jupiter MOID = 3.07339 au 
 T_jup = 3.903 
[ 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 17.1   n/a MPO454430  

201782 (2003 WR107)          Discovered 2003-Nov-23 by CSS at Catalina
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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