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308568 (2005 UU396)
Classification: Outer Main-belt Asteroid          SPK-ID: 2308568
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .14908257418705 5.8379e-08  
a 3.201764650406357 4.6038e-08 au
q 2.724437334382677 2.0536e-07 au
i 18.59791467743624 5.9433e-06 deg
node 63.08912002279354 1.8301e-05 deg
peri 283.9212915781935 2.69e-05 deg
M 230.7773901239163 2.3687e-05 deg
tp 2459751.635939922375
(2022-Jun-21.13593992)
0.00014817 TDB
period 2092.582239527279
5.73
4.5134e-05
1.236e-07
d
yr
n .1720362493764284 3.7106e-09 deg/d
Q 3.679091966430038 5.2902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      5344 days (14.63 yr)  
   first obs. used      2005-09-09  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62556  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:13:33  

Additional Information
 Earth MOID = 1.79346 au 
 Jupiter MOID = 1.9809 au 
 T_jup = 3.095 
[ 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 15.2   n/a MPO433986  
rotation period rot_per 7.689 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Galad, A. (2010) Astron. Astrophys. 514, A55.]

308568 (2005 UU396)          Discovered 2005-Oct-27 by CSS at Catalina
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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