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JPL Small-Body Database Browser
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201855 (2003 YW116)
Classification: Main-belt Asteroid          SPK-ID: 2201855
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1472033720965301 5.7072e-08  
a 3.09427655000452 2.9986e-08 au
q 2.638788607644637 1.8611e-07 au
i .4234143502614556 5.4838e-06 deg
node 10.1453580682227 0.00082877 deg
peri 117.0930601637661 0.00082907 deg
M 277.8467341488615 2.0898e-05 deg
tp 2459054.190251723054
(2020-Jul-23.69025172)
0.00011787 TDB
period 1988.094921463625
5.44
2.8899e-05
7.912e-08
d
yr
n .1810778731505285 2.6322e-09 deg/d
Q 3.549764492364403 3.44e-08 au
  Orbit Determination Parameters
   # obs. used (total)      395  
   data-arc span      6265 days (17.15 yr)  
   first obs. used      2002-10-09  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5235  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 14:38:00  

Additional Information
 Earth MOID = 1.65438 au 
 Jupiter MOID = 1.5115 au 
 T_jup = 3.207 
[ 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 15.7   n/a MPO413037  
diameter diameter 4.809 km 0.261 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201855 (2003 YW116)          Discovered 2003-Dec-27 by LINEAR at Socorro
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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