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JPL Small-Body Database Browser
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268397 (2005 UJ169)
Classification: Main-belt Asteroid          SPK-ID: 2268397
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1548965823408611 6.987e-08  
a 2.613167463576419 2.1354e-08 au
q 2.208396754384095 1.7991e-07 au
i 3.230937798146939 6.6532e-06 deg
node 251.1912271795428 0.00017452 deg
peri 191.0904275211678 0.00017883 deg
M 41.11661835972809 3.8264e-05 deg
tp 2458424.276355689014
(2018-Nov-01.77635569)
0.00016329 TDB
period 1542.940895501565
4.22
1.8913e-05
5.178e-08
d
yr
n .233320667725885 2.8599e-09 deg/d
Q 3.017938172768744 2.4662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6733 days (18.43 yr)  
   first obs. used      2000-07-29  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59176  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:03:25  

Additional Information
 Earth MOID = 1.22433 au 
 Jupiter MOID = 2.21075 au 
 T_jup = 3.389 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO427487  

268397 (2005 UJ169)          Discovered 2005-Oct-24 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

Alternate Designations
 2005 UJ169 = 2001 XO153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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