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JPL Small-Body Database Browser
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201840 (2003 YW74)
Classification: Main-belt Asteroid          SPK-ID: 2201840
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .147710634159509 5.4483e-08  
a 3.118026866819831 3.1598e-08 au
q 2.657461140995487 1.7962e-07 au
i 4.226178127652218 6.887e-06 deg
node 326.9060565823198 7.9615e-05 deg
peri 94.55486892446228 8.3298e-05 deg
M 298.9201504857095 2.3356e-05 deg
tp 2458941.703646593092
(2020-Apr-02.20364659)
0.0001306 TDB
period 2011.028411993294
5.51
3.057e-05
8.37e-08
d
yr
n .1790128860701548 2.7212e-09 deg/d
Q 3.578592592644175 3.6266e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      6274 days (17.18 yr)  
   first obs. used      2002-08-29  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55498  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 16:23:14  

Additional Information
 Earth MOID = 1.67429 au 
 Jupiter MOID = 1.76727 au 
 T_jup = 3.196 
[ 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 15.4   n/a MPO454430  
diameter diameter 3.816 km 0.888 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201840 (2003 YW74)          Discovered 2003-Dec-18 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2003 YW74 = 2002 RM217 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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