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268387 (2005 UW88)
Classification: Main-belt Asteroid          SPK-ID: 2268387
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07791114413402225 4.7729e-08  
a 2.486202380947087 1.665e-08 au
q 2.292499508898769 1.1421e-07 au
i 7.270053109239483 5.1325e-06 deg
node 46.95435398438676 3.2799e-05 deg
peri 102.8799151545833 4.8391e-05 deg
M 154.0964976330155 3.669e-05 deg
tp 2458387.594651601388
(2018-Sep-26.09465160)		 0.00014293 TDB
period 1431.868529218451
3.92		 1.4384e-05
3.938e-08		 d
yr
n .2514197306902868 2.5256e-09 deg/d
Q 2.679905252995405 1.7947e-08 au
   Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      8384 days (22.95 yr)  
   first obs. used      1997-10-04  
   last obs. used      2020-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58279  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:13:17  

Additional Information
 Earth MOID = 1.31583 au 
 Jupiter MOID = 2.32361 au 
 T_jup = 3.460 
[ 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 16.6   n/a MPO433742  

268387 (2005 UW88)          Discovered 2005-Oct-22 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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