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243253 (2007 WS19)
Classification: Main-belt Asteroid          SPK-ID: 2243253
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09738958390500817 6.2539e-08  
a 2.771149554831403 2.3677e-08 au
q 2.501268452747824 1.7553e-07 au
i 4.283663158679596 5.7275e-06 deg
node 115.6920655452203 8.0251e-05 deg
peri 219.0161949330761 8.7128e-05 deg
M 339.9933971888984 3.0458e-05 deg
tp 2459094.139529588794
(2020-Sep-01.63952959)
0.00014204 TDB
period 1684.95526053329
4.61
2.1595e-05
5.912e-08
d
yr
n .2136555245306986 2.7383e-09 deg/d
Q 3.041030656914982 2.5983e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      6114 days (16.74 yr)  
   first obs. used      2004-01-19  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58224  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:57:43  

Additional Information
 Earth MOID = 1.49278 au 
 Jupiter MOID = 2.27224 au 
 T_jup = 3.326 
[ 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 16.3   n/a MPO433594  

243253 (2007 WS19)          Discovered 2007-Nov-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

Alternate Designations
 2007 WS19 = 2004 BM138 = 2006 PG3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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