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JPL Small-Body Database Browser
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268392 (2005 UB143)
Classification: Main-belt Asteroid          SPK-ID: 2268392
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09971036925337706 5.5583e-08  
a 2.651184968341601 2.5461e-08 au
q 2.386834336189258 1.5193e-07 au
i 1.394198224916366 7.4824e-06 deg
node 263.1168025827544 0.00027091 deg
peri 149.9683705906753 0.00027618 deg
M 45.3608075910079 4.8182e-05 deg
tp 2458401.827961837497
(2018-Oct-10.32796184)
0.00021144 TDB
period 1576.734135409862
4.32
2.2713e-05
6.218e-08
d
yr
n .2283200394506714 3.289e-09 deg/d
Q 2.915535600493945 2.8e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      6713 days (18.38 yr)  
   first obs. used      2000-07-29  
   last obs. used      2018-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5619  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:35:03  

Additional Information
 Earth MOID = 1.39757 au 
 Jupiter MOID = 2.38536 au 
 T_jup = 3.383 
[ 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 17.4   n/a MPO418424  

268392 (2005 UB143)          Discovered 2005-Oct-25 by Mt. Lemmon Survey at Mount Lemmon
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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