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201702 (2003 UW140)
Classification: Main-belt Asteroid          SPK-ID: 2201702
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2386685215087364 4.1771e-08  
a 3.152976563611375 3.4492e-08 au
q 2.400460308822552 1.3493e-07 au
i 25.30941883779428 7.6134e-06 deg
node 174.0891342945305 1.0779e-05 deg
peri 278.3841316347057 1.7842e-05 deg
M 299.622753539586 1.5103e-05 deg
tp 2459343.465427135215
(2021-May-08.96542714)
8.8678e-05 TDB
period 2044.935153669657
5.60
3.3556e-05
9.187e-08
d
yr
n .176044702128562 2.8888e-09 deg/d
Q 3.905492818400198 4.2725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      6305 days (17.26 yr)  
   first obs. used      2002-07-18  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58709  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:01:58  

Additional Information
 Earth MOID = 1.56028 au 
 Jupiter MOID = 1.78019 au 
 T_jup = 3.017 
[ 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 14.9   n/a MPO418074  
diameter diameter 7.421 km 0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201702 (2003 UW140)          Discovered 2003-Oct-16 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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