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201739 (2003 UQ263)
Classification: Main-belt Asteroid          SPK-ID: 2201739
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04736213267574489 8.296e-08  
a 2.683774336921437 2.5027e-08 au
q 2.556665060704405 2.302e-07 au
i 5.159503274995129 5.7171e-06 deg
node 129.4399453133878 8.8152e-05 deg
peri 255.5117586389581 0.00010473 deg
M 203.7786502403586 5.733e-05 deg
tp 2459297.375675160773
(2021-Mar-23.87567516)
0.00025772 TDB
period 1605.896015134097
4.40
2.2463e-05
6.15e-08
d
yr
n .2241739169954531 3.1358e-09 deg/d
Q 2.81088361313847 2.6213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      6599 days (18.07 yr)  
   first obs. used      2001-04-16  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61034  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:14:50  

Additional Information
 Earth MOID = 1.56451 au 
 Jupiter MOID = 2.39947 au 
 T_jup = 3.368 
[ 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 MPO436981  
diameter diameter 2.705 km 0.583 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.105   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201739 (2003 UQ263)          Discovered 2003-Oct-27 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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