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JPL Small-Body Database Browser
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376475 (2012 JY31)
Classification: Main-belt Asteroid          SPK-ID: 2376475
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2977226962305527 8.3035e-08  
a 2.790304229777746 3.9692e-08 au
q 1.9595673311848 2.2766e-07 au
i 9.097308472439744 1.0585e-05 deg
node 84.17873871026534 4.0394e-05 deg
peri 274.9146185830853 4.441e-05 deg
M 157.9919815817895 1.8632e-05 deg
tp 2458253.349126663835
(2018-May-14.84912666)
8.8397e-05 TDB
period 1702.455477221649
4.66
3.6326e-05
9.946e-08
d
yr
n .2114592744519276 4.512e-09 deg/d
Q 3.621041128370691 5.1509e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      5175 days (14.17 yr)  
   first obs. used      2004-12-08  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53982  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:41:42  

Additional Information
 Earth MOID = .981589 au 
 Jupiter MOID = 1.92981 au 
 T_jup = 3.245 
[ 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 16.2   n/a MPO471856  

376475 (2012 JY31)          Discovered 2004-Dec-08 by LINEAR at Socorro
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2012 JY31 = 2004 XD40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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