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JPL Small-Body Database Browser
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452426 (2002 YR12)
Classification: Inner Main-belt Asteroid          SPK-ID: 2452426
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03676310390962816 1.279e-07  
a 1.880748702623555 2.0549e-08 au
q 1.811606542641107 2.315e-07 au
i 22.43707362643378 1.0307e-05 deg
node 271.4461691711083 3.079e-05 deg
peri 262.0345456137908 0.00015146 deg
M 39.32859109343814 0.00015133 deg
tp 2458497.579835663000
(2019-Jan-14.07983566)
0.00039605 TDB
period 942.0947491684193
2.58
1.544e-05
4.227e-08
d
yr
n .3821271696055726 6.2628e-09 deg/d
Q 1.949890862606003 2.1305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      6011 days (16.46 yr)  
   first obs. used      2002-12-14  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57411  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:57:00  

Additional Information
 Earth MOID = .864668 au 
 Jupiter MOID = 3.19454 au 
 T_jup = 3.877 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO428085  

452426 (2002 YR12)          Discovered 2002-Dec-14 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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