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227375 (2005 UA227)
Classification: Main-belt Asteroid          SPK-ID: 2227375
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1297126975320479 5.8284e-08  
a 2.456948335690098 1.2605e-08 au
q 2.13825093937086 1.4463e-07 au
i 5.027454008473378 5.9099e-06 deg
node 217.1923045630868 6.9264e-05 deg
peri 87.82360140496279 7.5229e-05 deg
M 59.03281951826348 2.7241e-05 deg
tp 2458969.834050752761
(2020-Apr-30.33405075)
0.00010671 TDB
period 1406.670770711115
3.85
1.0825e-05
2.964e-08
d
yr
n .2559234239423408 1.9694e-09 deg/d
Q 2.775645732009336 1.424e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      9975 days (27.31 yr)  
   first obs. used      1993-08-16  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5165  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:39:31  

Additional Information
 Earth MOID = 1.12853 au 
 Jupiter MOID = 2.4413 au 
 T_jup = 3.475 
[ 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 17.12   n/a E2021B55  

227375 (2005 UA227)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2005 UA227 = 2001 TC234 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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