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541675 (2011 UK369)
Classification: Main-belt Asteroid          SPK-ID: 2541675
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1984868766391165 3.5974e-07  
a 2.586241779607756 1.2901e-07 au
q 2.072906726539822 1.0297e-06 au
i 5.512980879603787 1.6043e-05 deg
node 203.3764445495769 6.3085e-05 deg
peri 215.1149202355509 0.00013403 deg
M 67.28967712264297 0.00012107 deg
tp 2458916.545957795249
(2020-Mar-08.04595780)
0.00049069 TDB
period 1519.155085369138
4.16
0.00011367
3.112e-07
d
yr
n .2369738306951881 1.7731e-08 deg/d
Q 3.09957683267569 1.5461e-07 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      5340 days (14.62 yr)  
   first obs. used      2005-04-12  
   last obs. used      2019-11-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5857  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:03  

Additional Information
 Earth MOID = 1.08698 au 
 Jupiter MOID = 2.2624 au 
 T_jup = 3.388 
[ 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 17.9   .37694 MPO535742 autocmod 2.8

541675 (2011 UK369)          Discovered 2011-Oct-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 UK369 = 2015 YM11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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