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541651 (2011 UO247)
Classification: Main-belt Asteroid          SPK-ID: 2541651
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1248603906915147 1.2246e-07  
a 2.579045801689834 2.8098e-08 au
q 2.257025135279531 3.3251e-07 au
i 2.949442570026208 8.0661e-06 deg
node 53.24129974741425 9.9964e-05 deg
peri 311.1705509589658 0.00010398 deg
M 112.3769114879899 2.3977e-05 deg
tp 2458728.261271959545
(2019-Sep-01.76127196)
0.00010204 TDB
period 1512.819135563561
4.14
2.4722e-05
6.769e-08
d
yr
n .2379663183371166 3.8888e-09 deg/d
Q 2.901066468100137 3.1606e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      5786 days (15.84 yr)  
   first obs. used      2005-04-11  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57471  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:00  

Additional Information
 Earth MOID = 1.25476 au 
 Jupiter MOID = 2.5548 au 
 T_jup = 3.413 
[ 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 17.80   n/a MPCxxxxx  

541651 (2011 UO247)          Discovered 2011-Sep-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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