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541621 (2011 UK141)
Classification: Main-belt Asteroid          SPK-ID: 2541621
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3155328417256376 2.0722e-07  
a 2.56125710911119 4.5797e-08 au
q 1.753096375083345 5.5031e-07 au
i 5.127478698255453 8.7481e-06 deg
node 171.1870260433886 4.5126e-05 deg
peri 169.5978253091621 0.00013057 deg
M 112.9427338705189 6.1994e-05 deg
tp 2458730.785477957657
(2019-Sep-04.28547796)
0.0002642 TDB
period 1497.19439347999
4.10
4.0156e-05
1.099e-07
d
yr
n .2404497382355523 6.4491e-09 deg/d
Q 3.369417843139035 6.0248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      4408 days (12.07 yr)  
   first obs. used      2007-11-02  
   last obs. used      2019-11-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4956  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:53  

Additional Information
 Earth MOID = .743306 au 
 Jupiter MOID = 2.05073 au 
 T_jup = 3.358 
[ 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 17.8   n/a MPO353662  

541621 (2011 UK141)          Discovered 2007-Nov-02 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 UK141 = 2007 WZ10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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