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160355 (2003 UT226)
Classification: Main-belt Asteroid          SPK-ID: 2160355
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2693560851395316 6.7765e-08  
a 3.096655547689475 3.9299e-08 au
q 2.262552532338226 2.1979e-07 au
i 29.83299225320659 6.8996e-06 deg
node 91.23266584951148 1.2648e-05 deg
peri 315.112809163484 1.8038e-05 deg
M 335.9283270881255 1.6231e-05 deg
tp 2458733.588812324042
(2019-Sep-07.08881232)
9.0538e-05 TDB
period 1990.388146767325
5.45
3.7889e-05
1.037e-07
d
yr
n .1808692443153319 3.4431e-09 deg/d
Q 3.930758563040724 4.9884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      7566 days (20.71 yr)  
   first obs. used      1999-02-09  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52922  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 18:39:57  

Additional Information
 Earth MOID = 1.34372 au 
 Jupiter MOID = 1.63464 au 
 T_jup = 2.969 
[ 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 13.9   n/a MPO449861  
diameter diameter 7.901 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.094   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160355 (2003 UT226)          Discovered 2003-Oct-22 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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