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227371 (2005 UT191)
Classification: Main-belt Asteroid          SPK-ID: 2227371
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09920838446638923 4.9766e-08  
a 2.534370870369508 2.0419e-08 au
q 2.282940030681473 1.2846e-07 au
i 1.216717316745308 6.1717e-06 deg
node 358.6999263803265 0.00022713 deg
peri 233.0536497046636 0.00022973 deg
M 91.41349192806815 3.7176e-05 deg
tp 2458826.293370345070
(2019-Dec-08.79337035)
0.00015135 TDB
period 1473.681661584259
4.03
1.781e-05
4.876e-08
d
yr
n .2442861368126054 2.9523e-09 deg/d
Q 2.785801710057544 2.2445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      7803 days (21.36 yr)  
   first obs. used      1999-03-11  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63086  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:27:17  

Additional Information
 Earth MOID = 1.27107 au 
 Jupiter MOID = 2.20077 au 
 T_jup = 3.442 
[ 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 16.87   n/a E2021B55  

227371 (2005 UT191)          Discovered 2005-Oct-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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