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541659 (2011 UG274)
Classification: Main-belt Asteroid          SPK-ID: 2541659
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .053412373294939 4.9973e-08  
a 2.469681839770044 2.3533e-08 au
q 2.337770271424515 1.2516e-07 au
i 5.196834981349362 4.821e-06 deg
node 257.6774601696005 8.3034e-05 deg
peri 328.593347697079 0.00011333 deg
M 294.7218810615219 7.5502e-05 deg
tp 2459457.554416375228
(2021-Aug-31.05441638)
0.00029621 TDB
period 1417.620351197571
3.88
2.0262e-05
5.547e-08
d
yr
n .2539466929180869 3.6297e-09 deg/d
Q 2.601593408115574 2.479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      6417 days (17.57 yr)  
   first obs. used      2003-09-19  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56009  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:29  

Additional Information
 Earth MOID = 1.32773 au 
 Jupiter MOID = 2.38904 au 
 T_jup = 3.477 
[ 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 17.93   .282 MPCxxxxx autocmod 2.8

541659 (2011 UG274)          Discovered 2011-Oct-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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