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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457196.5 (2015-Jun-23.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2347331219640438 4.225e-08  
q 2.415614217424552 1.3623e-07 au
tp 2457297.137927074239
(2015-Oct-01.63792707)
7.8465e-05 TDB
node 174.2083547612372 1.0756e-05 deg
peri 278.5128198661321 1.8057e-05 deg
i 25.32294011949019 7.6193e-06 deg
  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
 Jupiter MOID = 1.78019 au 
 T_jup = 3.017 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.785097446021463E-15 -5.645038557895228E-15 1.147652122532827E-12 1.591323036504704E-16 2.198098356951946E-13 -1.990134817464099E-15
q -5.645038557895228E-15 1.855920922212401E-14 -3.27693375319011E-12 -7.275041088243783E-16 -6.503078485363137E-13 1.290434684046812E-14
tp 1.147652122532827E-12 -3.27693375319011E-12 6.156717632011052E-9 1.204006607614722E-11 1.154643934328429E-9 -3.206623394919013E-12
node 1.591323036504704E-16 -7.275041088243783E-16 1.204006607614722E-11 1.156896290065828E-10 -1.019595413930083E-10 -2.073644216756412E-11
peri 2.198098356951946E-13 -6.503078485363137E-13 1.154643934328429E-9 -1.019595413930083E-10 3.260568698659446E-10 1.800050268703178E-11
i -1.990134817464099E-15 1.290434684046812E-14 -3.206623394919013E-12 -2.073644216756412E-11 1.800050268703178E-11 5.805303223304107E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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