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249328 (2008 UK325)
Classification: Main-belt Asteroid          SPK-ID: 2249328
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243498464528575 4.3726e-08  
a 3.194939979677877 3.3837e-08 au
q 2.797649683778837 1.4132e-07 au
i 5.601097868456537 5.9698e-06 deg
node 42.48034846403829 5.3427e-05 deg
peri 260.0225214550974 5.889e-05 deg
M 152.2252549785238 2.538e-05 deg
tp 2458318.483535541458
(2018-Jul-18.98353554)
0.00014567 TDB
period 2085.895190320897
5.71
3.3137e-05
9.072e-08
d
yr
n .1725877703110371 2.7418e-09 deg/d
Q 3.592230275576917 3.8045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      7112 days (19.47 yr)  
   first obs. used      2001-07-19  
   last obs. used      2021-01-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59544  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 02:07:04  

Additional Information
 Earth MOID = 1.78759 au 
 Jupiter MOID = 1.65483 au 
 T_jup = 3.176 
[ 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 15.57   n/a MPCxxxxx  

249328 (2008 UK325)          Discovered 2008-Oct-31 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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