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308544 (2005 UU224)
Classification: Outer Main-belt Asteroid          SPK-ID: 2308544
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08469538817947452 7.434e-08  
a 3.203815325097357 5.8168e-08 au
q 2.932466942482887 2.4644e-07 au
i 3.548167311007853 6.9104e-06 deg
node 320.6351487386503 0.00013282 deg
peri 68.00953023566215 0.00014562 deg
M 203.503600247654 6.7955e-05 deg
tp 2459911.045156812486
(2022-Nov-27.54515681)
0.00041614 TDB
period 2094.592955309065
5.73
5.7044e-05
1.562e-07
d
yr
n .1718711022528388 4.6807e-09 deg/d
Q 3.475163707711827 6.3095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      7503 days (20.54 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58895  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:13:17  

Additional Information
 Earth MOID = 1.93953 au 
 Jupiter MOID = 1.94208 au 
 T_jup = 3.185 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO433985  

308544 (2005 UU224)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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