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541746 (2011 WK125)
Classification: Main-belt Asteroid          SPK-ID: 2541746
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1106805371962963 4.8972e-07  
a 2.576988144017475 7.3292e-08 au
q 2.291765711889135 1.3184e-06 au
i 13.12074087770981 1.239e-05 deg
node 35.32619231360282 2.552e-05 deg
peri 325.887570061633 6.4996e-05 deg
M 116.347099771234 4.3268e-05 deg
tp 2458712.162451386939
(2019-Aug-16.66245139)
0.00017193 TDB
period 1511.00902254005
4.14
6.4461e-05
1.765e-07
d
yr
n .2382513900511523 1.0164e-08 deg/d
Q 2.862210576145816 8.1404e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      3387 days (9.27 yr)  
   first obs. used      2011-11-03  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57134  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:19  

Additional Information
 Earth MOID = 1.30104 au 
 Jupiter MOID = 2.62129 au 
 T_jup = 3.381 
[ 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 17.68   .25484 MPCxxxxx autocmod 2.8

541746 (2011 WK125)          Discovered 2011-Nov-03 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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