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544512 (2014 WZ40)
Classification: Main-belt Asteroid          SPK-ID: 2544512
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007034159678756688 5.1741e-08  
a 2.641531436404361 2.5963e-08 au
q 2.622950482484237 1.3481e-07 au
i 8.312738636992572 5.3248e-06 deg
node 259.8658879395737 3.672e-05 deg
peri 141.0365515847375 0.00041062 deg
M 203.5813744107581 0.00040999 deg
tp 2460077.846558944671
(2023-May-13.34655894)
0.0017881 TDB
period 1568.130139847947
4.29
2.312e-05
6.33e-08
d
yr
n .2295727828016285 3.3847e-09 deg/d
Q 2.660112390324485 2.6146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      5768 days (15.79 yr)  
   first obs. used      2005-08-30  
   last obs. used      2021-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56681  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:04:53  

Additional Information
 Earth MOID = 1.63573 au 
 Jupiter MOID = 2.38752 au 
 T_jup = 3.380 
[ 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 16.68   .42674 MPCxxxxx autocmod 2.8

544512 (2014 WZ40)          Discovered 2013-Jul-02 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2020-02-24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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