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JPL Small-Body Database Browser
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393924 (2005 UU78)
Classification: Main-belt Asteroid          SPK-ID: 2393924
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1927270829212648 4.6978e-08  
a 2.300206605888728 8.7236e-09 au
q 1.85689449661957 1.0764e-07 au
i 6.151867499440249 5.0804e-06 deg
node 204.7364181150486 4.5451e-05 deg
peri 186.4580561402673 4.7674e-05 deg
M 74.47005711573523 1.3876e-05 deg
tp 2458736.910635789886
(2019-Sep-10.41063579)
4.8753e-05 TDB
period 1274.23255454427
3.49
7.2488e-06
1.985e-08
d
yr
n .2825229968549611 1.6072e-09 deg/d
Q 2.743518715157886 1.0405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      7786 days (21.32 yr)  
   first obs. used      1998-10-02  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61881  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:53:14  

Additional Information
 Earth MOID = .862551 au 
 Jupiter MOID = 2.69455 au 
 T_jup = 3.559 
[ 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 17.2   n/a MPO455793  

393924 (2005 UU78)          Discovered 2005-Oct-25 by CSS at Catalina
Reference: Last Updated: 2014-05-15

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