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332633 (2008 UK4)
Classification: Main-belt Asteroid          SPK-ID: 2332633
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08056679147789096 4.9618e-08  
a 3.017942988588288 3.3845e-08 au
q 2.774797005134533 1.4638e-07 au
i 7.848740900772532 5.8302e-06 deg
node 230.2627616813366 3.8531e-05 deg
peri 89.26478941485068 5.2748e-05 deg
M 128.0708839642026 3.6272e-05 deg
tp 2458319.240015675341
(2018-Jul-19.74001568)
0.00019204 TDB
period 1914.98322464479
5.24
3.2213e-05
8.819e-08
d
yr
n .187991202934311 3.1623e-09 deg/d
Q 3.261088972042044 3.6571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      5961 days (16.32 yr)  
   first obs. used      2003-10-02  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55238  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:09:46  

Additional Information
 Earth MOID = 1.77652 au 
 Jupiter MOID = 1.97877 au 
 T_jup = 3.228 
[ 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 15.9   n/a MPO413327  

332633 (2008 UK4)          Discovered 2008-Oct-24 by Schwab, E. at Tzec Maun
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

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