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541653 (2011 UE258)
Classification: Main-belt Asteroid          SPK-ID: 2541653
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .148466953319119 8.2768e-07  
a 2.565486759253035 1.2699e-07 au
q 2.184596756326197 2.2284e-06 au
i 14.31061368619067 1.7675e-05 deg
node 225.8539231804775 3.8447e-05 deg
peri 184.5018697044793 6.8483e-05 deg
M 75.21763413701746 6.7386e-05 deg
tp 2458886.904182598011
(2020-Feb-07.40418260)
0.00026297 TDB
period 1500.904615785521
4.11
0.00011144
3.051e-07
d
yr
n .2398553487102101 1.7808e-08 deg/d
Q 2.946376762179874 1.4584e-07 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      4409 days (12.07 yr)  
   first obs. used      2007-11-04  
   last obs. used      2019-11-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65444  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:00  

Additional Information
 Earth MOID = 1.19427 au 
 Jupiter MOID = 2.44086 au 
 T_jup = 3.374 
[ 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 18.0   n/a MPO504443  

541653 (2011 UE258)          Discovered 2011-Sep-30 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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