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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1244452275566012 4.3804e-08  
a 3.194264667712707 3.4139e-08 au
q 2.796753674263188 1.4186e-07 au
i 5.601839686563427 6.0945e-06 deg
node 42.48763519360604 5.3933e-05 deg
peri 259.9130912486348 5.9579e-05 deg
M 117.8181332794683 2.5636e-05 deg
tp 2458318.060100862712
(2018-Jul-18.56010086)
0.00014782 TDB
period 2085.233884215996
5.71
3.343e-05
9.153e-08
d
yr
n .1726425043852346 2.7677e-09 deg/d
Q 3.591775661162226 3.8388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      6686 days (18.31 yr)  
   first obs. used      2001-07-19  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6174  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:47:24  

Additional Information
 Earth MOID = 1.78865 au 
 Jupiter MOID = 1.65557 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 15.4   n/a MPO418331  

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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