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JPL Small-Body Database Browser
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201872 (2003 YE161)
Classification: Main-belt Asteroid          SPK-ID: 2201872
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06705822824418028 4.8064e-08  
a 2.981232846237199 2.9812e-08 au
q 2.781316653585178 1.524e-07 au
i 8.301956245751684 5.7697e-06 deg
node 206.476273599075 3.8653e-05 deg
peri 239.9124717849552 6.0826e-05 deg
M 345.1368508788196 4.6474e-05 deg
tp 2458678.124820231058
(2019-Jul-13.62482023)
0.00024294 TDB
period 1880.14902194305
5.15
2.8201e-05
7.721e-08
d
yr
n .1914741841197014 2.872e-09 deg/d
Q 3.181149038889221 3.1811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      9588 days (26.25 yr)  
   first obs. used      1992-10-03  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59561  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 22:24:10  

Additional Information
 Earth MOID = 1.80827 au 
 Jupiter MOID = 2.02479 au 
 T_jup = 3.240 
[ 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 15.6   n/a MPO418075  

201872 (2003 YE161)          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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