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213940 (2003 WN72)
Classification: Main-belt Asteroid          SPK-ID: 2213940
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1756389515209453 5.4877e-08  
a 2.586479099182423 1.222e-08 au
q 2.132192622071183 1.42e-07 au
i 3.025887864993511 7.0676e-06 deg
node 340.9515103250236 7.291e-05 deg
peri 132.71692323 7.7487e-05 deg
M 2.615821450638176 2.1195e-05 deg
tp 2459189.460040431324
(2020-Dec-05.96004043)
8.9457e-05 TDB
period 1519.364191984046
4.16
1.0767e-05
2.948e-08
d
yr
n .2369412165294601 1.6792e-09 deg/d
Q 3.040765576293663 1.4366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      9191 days (25.16 yr)  
   first obs. used      1996-01-12  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54709  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:43  

Additional Information
 Earth MOID = 1.14992 au 
 Jupiter MOID = 2.06445 au 
 T_jup = 3.398 
[ 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 17.07   n/a MPCxxxxx  

213940 (2003 WN72)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2003 WN72 = 1996 AS7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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