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JPL Small-Body Database Browser
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201817 (2003 YG17)
Classification: Main-belt Asteroid          SPK-ID: 2201817
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1949120757621698 6.3819e-08  
a 3.13831387465378 3.766e-08 au
q 2.526618602951794 2.1688e-07 au
i 19.11617862499562 6.4299e-06 deg
node 100.6317475529634 2.3349e-05 deg
peri 10.03771312154476 3.2122e-05 deg
M 271.5096244883524 2.3426e-05 deg
tp 2459099.656268502731
(2020-Sep-07.15626850)
0.00013794 TDB
period 2030.687016774277
5.56
3.6552e-05
1.001e-07
d
yr
n .1772799043014792 3.191e-09 deg/d
Q 3.750009146355767 4.5e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      6691 days (18.32 yr)  
   first obs. used      2001-07-27  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56189  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 14:37:41  

Additional Information
 Earth MOID = 1.54549 au 
 Jupiter MOID = 1.4318 au 
 T_jup = 3.097 
[ 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 15.2   n/a MPO454430  
diameter diameter 3.073 km 0.553 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.225   0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201817 (2003 YG17)          Discovered 2003-Dec-17 by Spacewatch at Kitt Peak
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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