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JPL Small-Body Database Browser
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268425 (2005 UB491)
Classification: Main-belt Asteroid          SPK-ID: 2268425
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08175700038877283 8.399e-08  
a 2.475959268547202 2.4162e-08 au
q 2.273532265666002 2.2282e-07 au
i 5.571883684100532 7.4954e-06 deg
node 353.3319364907489 4.6375e-05 deg
peri 339.04937721479 5.7193e-05 deg
M 234.4247704046086 3.3135e-05 deg
tp 2459096.881001407485
(2020-Sep-04.38100141)
0.00013051 TDB
period 1423.028738091614
3.90
2.0831e-05
5.703e-08
d
yr
n .2529815388568937 3.7032e-09 deg/d
Q 2.678386271428401 2.6138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      6418 days (17.57 yr)  
   first obs. used      2001-10-14  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56754  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:51:35  

Additional Information
 Earth MOID = 1.26342 au 
 Jupiter MOID = 2.59912 au 
 T_jup = 3.470 
[ 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 16.4   n/a MPO433742  

268425 (2005 UB491)          Discovered 2005-Oct-23 by NEAT at Palomar
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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