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201745 (2003 UE268)
Classification: Main-belt Asteroid          SPK-ID: 2201745
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03466263656592162 4.6096e-08  
a 2.789434134625057 2.5223e-08 au
q 2.692744992991973 1.3141e-07 au
i 4.981608971031455 7.3247e-06 deg
node 37.43791460041413 6.4414e-05 deg
peri 251.0788705538418 0.00014163 deg
M 222.606547242668 0.00012951 deg
tp 2459249.935658108749
(2021-Feb-04.43565811)
0.00061414 TDB
period 1701.6592292217
4.66
2.308e-05
6.319e-08
d
yr
n .2115582214217213 2.8694e-09 deg/d
Q 2.886123276258142 2.6097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      7441 days (20.37 yr)  
   first obs. used      1998-09-25  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56577  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:00:17  

Additional Information
 Earth MOID = 1.68113 au 
 Jupiter MOID = 2.15914 au 
 T_jup = 3.323 
[ 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 15.9   n/a MPO470155  
diameter diameter 3.998 km 0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201745 (2003 UE268)          Discovered 2003-Oct-28 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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