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487567 (2014 WB315)
Classification: Main-belt Asteroid          SPK-ID: 2487567
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1094904128850397 8.7571e-08  
a 2.987896129152754 5.8678e-08 au
q 2.660750148314207 2.8231e-07 au
i 9.449019643164949 6.0115e-06 deg
node 101.5609453875023 5.9619e-05 deg
peri 295.134166411558 7.384e-05 deg
M 22.59955944702744 3.8881e-05 deg
tp 2458882.074795672359
(2020-Feb-02.57479567)
0.00020451 TDB
period 1886.455957598701
5.16
5.5571e-05
1.521e-07
d
yr
n .1908340338134634 5.6216e-09 deg/d
Q 3.315042109991301 6.5103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      4582 days (12.54 yr)  
   first obs. used      2007-05-14  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56758  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:26:02  

Additional Information
 Earth MOID = 1.68578 au 
 Jupiter MOID = 2.093 au 
 T_jup = 3.227 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457596.5 (2016-Jul-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1073310388628794 8.8003e-08  
q 2.670112722738255 2.818e-07 au
tp 2456985.094713850116
(2014-Nov-23.59471385)
0.00023163 TDB
node 101.8288141091845 5.9726e-05 deg
peri 293.3959575230089 7.4647e-05 deg
i 9.436770450557104 6.0065e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      4582 days (12.54 yr)  
   first obs. used      2007-05-14  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56758  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:26:02  

Additional Information
 Jupiter MOID = 2.093 au 
 T_jup = 3.227 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.744448490025407E-15 -2.440955826083981E-14 -6.626080428020427E-12 -4.41216691797859E-14 -1.45093198486326E-12 -2.597216891450449E-14
q -2.440955826083981E-14 7.940936313800158E-14 1.434850959896927E-11 1.268870555303363E-13 3.43483223891837E-12 8.61370416761418E-14
tp -6.626080428020427E-12 1.434850959896927E-11 5.36502648187861E-8 2.2724008794854E-10 1.05123319155465E-8 2.82769515368176E-11
node -4.41216691797859E-14 1.268870555303363E-13 2.2724008794854E-10 3.567215339498892E-9 -3.473255837426031E-9 2.869606284866761E-11
peri -1.45093198486326E-12 3.43483223891837E-12 1.05123319155465E-8 -3.473255837426031E-9 5.572131074208796E-9 -2.205530061974348E-11
i -2.597216891450449E-14 8.61370416761418E-14 2.82769515368176E-11 2.869606284866761E-11 -2.205530061974348E-11 3.607772916485793E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO495390  

487567 (2014 WB315)          Discovered 2011-Jan-30 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

Alternate Designations
 2014 WB315 = 2016 AS112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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