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181507 (2006 UT41)
Classification: Main-belt Asteroid          SPK-ID: 2181507
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08293922801414 4.2497e-08  
a 2.442500438821009 1.5565e-08 au
q 2.239921338000996 1.1132e-07 au
i 4.73299934153811 5.151e-06 deg
node 42.87617729952164 4.824e-05 deg
peri 265.0756192879879 5.8539e-05 deg
M 341.2590035254637 3.235e-05 deg
tp 2459273.083946990524
(2021-Feb-27.58394699)
0.00012523 TDB
period 1394.281299401146
3.82
1.3328e-05
3.649e-08
d
yr
n .258197538871548 2.468e-09 deg/d
Q 2.645079539641022 1.6856e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      9961 days (27.27 yr)  
   first obs. used      1993-03-17  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5363  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:53  

Additional Information
 Earth MOID = 1.22932 au 
 Jupiter MOID = 2.5252 au 
 T_jup = 3.491 
[ 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 16.64   n/a E2021B55  

181507 (2006 UT41)          Discovered 2006-Oct-16 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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