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233154 (2005 UC321)
Classification: Main-belt Asteroid          SPK-ID: 2233154
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05800369634749007 4.6959e-08  
a 2.295779760849197 1.3052e-08 au
q 2.162616048720187 1.0518e-07 au
i 2.473858911295188 4.5263e-06 deg
node 163.436113707433 0.00010914 deg
peri 212.8623266800535 0.00011727 deg
M 96.13274608473473 4.0759e-05 deg
tp 2458661.216602167904
(2019-Jun-26.71660217)
0.00014416 TDB
period 1270.555853173012
3.48
1.0835e-05
2.966e-08
d
yr
n .2833405545304892 2.4162e-09 deg/d
Q 2.428943472978208 1.3809e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      8810 days (24.12 yr)  
   first obs. used      1995-12-18  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56206  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:16:59  

Additional Information
 Earth MOID = 1.16356 au 
 Jupiter MOID = 2.79166 au 
 T_jup = 3.591 
[ 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 17.3   n/a MPO503131  

233154 (2005 UC321)          Discovered 2005-Oct-27 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2005 UC321 = 1995 YW9 = 2008 RK100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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