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JPL Small-Body Database Browser
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243252 (2007 WS7)
Classification: Main-belt Asteroid          SPK-ID: 2243252
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 .06006376764800012 6.6565e-08  
a 3.067139797046428 4.7331e-08 au
q 2.882915824932696 1.9281e-07 au
i 9.108179680280609 8.3333e-06 deg
node 268.2212966708799 4.9347e-05 deg
peri 203.0491858465775 9.3713e-05 deg
M 7.079040066251507 7.62e-05 deg
tp 2458561.919251137115
(2019-Mar-19.41925114)
0.00041546 TDB
period 1961.999008432376
5.37
4.5415e-05
1.243e-07
d
yr
n .1834863312635604 4.2472e-09 deg/d
Q 3.251363769160158 5.0174e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      8102 days (22.18 yr)  
   first obs. used      1996-11-04  
   last obs. used      2019-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64301  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:59:42  

Additional Information
 Earth MOID = 1.90231 au 
 Jupiter MOID = 1.90296 au 
 T_jup = 3.210 
[ 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 15.1   n/a MPO422945  

243252 (2007 WS7)          Discovered 2007-Nov-18 by LINEAR at Socorro
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2007 WS7 = 2001 SD354 = 2001 TR132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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