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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2386685525055312 3.824e-08  
a 3.152976554330378 2.574e-08 au
q 2.40046020402447 1.3014e-07 au
i 25.30941750729133 5.9915e-06 deg
node 174.089137713527 9.204e-06 deg
peri 278.3841362704786 1.6113e-05 deg
M 299.6227513923044 1.0981e-05 deg
tp 2459343.465437818268
(2021-May-08.96543782)
6.2773e-05 TDB
period 2044.935144640553
5.60
2.5042e-05
6.856e-08
d
yr
n .176044702905861 2.1558e-09 deg/d
Q 3.905492904636287 3.1884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      6675 days (18.28 yr)  
   first obs. used      2002-07-18  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51708  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:04:08  

Additional Information
 Earth MOID = 1.56028 au 
 Jupiter MOID = 1.78019 au 
 T_jup = 3.017 
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Orbital Elements at Epoch 2457645.5 (2016-Sep-14.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2355714051004873 3.8622e-08  
q 2.415518318342964 1.3165e-07 au
tp 2457297.614515237892
(2015-Oct-02.11451524)
6.6634e-05 TDB
node 174.2055430407397 9.1749e-06 deg
peri 278.6229464116066 1.6259e-05 deg
i 25.32349400594232 5.9948e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      6675 days (18.28 yr)  
   first obs. used      2002-07-18  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51708  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:04:08  

Additional Information
 Jupiter MOID = 1.78019 au 
 T_jup = 3.017 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.491638671309929E-15 -5.035679925888092E-15 4.383437716876677E-13 1.64220201196336E-15 1.113027438521708E-13 -5.820441233734506E-15
q -5.035679925888092E-15 1.733049988388075E-14 -1.795530981940604E-12 -4.510860013299239E-15 -4.238141115579437E-13 2.162854983189578E-14
tp 4.383437716876677E-13 -1.795530981940604E-12 4.440061426851548E-9 1.124129395252064E-12 9.033616196296254E-10 1.811509726960798E-12
node 1.64220201196336E-15 -4.510860013299239E-15 1.124129395252064E-12 8.417961023332279E-11 -7.573378106212533E-11 5.462088079772586E-12
peri 1.113027438521708E-13 -4.238141115579437E-13 9.033616196296254E-10 -7.573378106212533E-11 2.643446982352074E-10 -4.361919410276997E-12
i -5.820441233734506E-15 2.162854983189578E-14 1.811509726960798E-12 5.462088079772586E-12 -4.361919410276997E-12 3.593721725981566E-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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