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541694 (2011 WZ)
Classification: Main-belt Asteroid          SPK-ID: 2541694
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1710166844804474 6.2155e-08  
a 2.56495417007532 4.4862e-08 au
q 2.126304212064742 1.6008e-07 au
i 15.67846902295126 1.1986e-05 deg
node 248.0571337857891 2.1353e-05 deg
peri 64.50728828596044 4.6561e-05 deg
M 172.6697755522276 3.9856e-05 deg
tp 2458480.832873559090
(2018-Dec-28.33287356)
0.00016 TDB
period 1500.437263499907
4.11
3.9365e-05
1.078e-07
d
yr
n .2399300582286708 6.2947e-09 deg/d
Q 3.003604128085899 5.2534e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      3381 days (9.26 yr)  
   first obs. used      2011-11-16  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56061  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:07  

Additional Information
 Earth MOID = 1.15974 au 
 Jupiter MOID = 2.31251 au 
 T_jup = 3.361 
[ 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 17.59   .43307 MPCxxxxx autocmod 2.8

541694 (2011 WZ)          Discovered 2011-Nov-16 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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