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541664 (2011 UQ307)
Classification: Main-belt Asteroid          SPK-ID: 2541664
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 .06363750756231128 7.3103e-08  
a 2.588542027901708 3.1949e-08 au
q 2.423813665025752 1.9557e-07 au
i 21.4363535420256 6.8508e-06 deg
node 245.9070655783213 1.969e-05 deg
peri 153.0453921192279 5.8452e-05 deg
M 71.73281138204811 5.4019e-05 deg
tp 2458897.392551141770
(2020-Feb-17.89255114)
0.00022753 TDB
period 1521.182280278937
4.16
2.8163e-05
7.711e-08
d
yr
n .2366580288681691 4.3814e-09 deg/d
Q 2.753270390777663 3.3982e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      4832 days (13.23 yr)  
   first obs. used      2007-10-24  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58783  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:01  

Additional Information
 Earth MOID = 1.44454 au 
 Jupiter MOID = 2.5997 au 
 T_jup = 3.321 
[ 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 17.17   .29316 MPCxxxxx autocmod 2.8

541664 (2011 UQ307)          Discovered 2007-Oct-24 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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