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JPL Small-Body Database Browser
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390622 (2001 YR131)
Classification: Main-belt Asteroid          SPK-ID: 2390622
[ 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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .191618830136975 8.0187e-08  
a 3.1220101295879 4.6831e-08 au
q 2.523774200880481 2.5144e-07 au
i 18.65150430280324 8.7176e-06 deg
node 83.55967163115604 2.8438e-05 deg
peri 341.4366883515044 4.0699e-05 deg
M 73.29544034470298 2.6481e-05 deg
tp 2458190.272900667978
(2018-Mar-12.77290067)		 0.00014609 TDB
period 2014.883259654237
5.52		 4.5336e-05
1.241e-07		 d
yr
n .1786704010145866 4.0202e-09 deg/d
Q 3.720246058295319 5.5805e-08 au
   Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      6285 days (17.21 yr)  
   first obs. used      2001-12-18  
   last obs. used      2019-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57332  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:09:08  

Additional Information
 Earth MOID = 1.54421 au 
 Jupiter MOID = 1.6028 au 
 T_jup = 3.107 
[ 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 16.0   n/a MPO472015  

390622 (2001 YR131)          Discovered 2001-Dec-18 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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