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JPL Small-Body Database Browser
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461273 (2015 XY62)
Classification: Main-belt Asteroid          SPK-ID: 2461273
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .127328207347414 4.9107e-08  
a 2.630457898404524 3.3941e-08 au
q 2.29552640969783 1.3707e-07 au
i 8.021947248675799 6.8988e-06 deg
node 111.5997088849987 4.8286e-05 deg
peri 37.62518748415297 6.0555e-05 deg
M 222.505878104967 3.9711e-05 deg
tp 2459195.650894304881
(2020-Dec-12.15089430)
0.00017872 TDB
period 1558.27986678096
4.27
3.016e-05
8.257e-08
d
yr
n .2310239692332517 4.4714e-09 deg/d
Q 2.965389387111219 3.8263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      6198 days (16.97 yr)  
   first obs. used      2002-11-06  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62348  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 17:36:41  

Additional Information
 Earth MOID = 1.31384 au 
 Jupiter MOID = 2.0609 au 
 T_jup = 3.375 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457345.5 (2015-Nov-19.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1268107842204066 4.9247e-08  
q 2.296978311786151 1.3722e-07 au
tp 2457639.110078822599
(2016-Sep-07.61007882)
0.0001624 TDB
node 111.6540595640231 4.8284e-05 deg
peri 38.02198638036668 6.0577e-05 deg
i 8.021632643914353 6.8963e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      6198 days (16.97 yr)  
   first obs. used      2002-11-06  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62348  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 17:36:41  

Additional Information
 Jupiter MOID = 2.0609 au 
 T_jup = 3.375 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.425249972605601E-15 -6.602774994664207E-15 -1.332178682419385E-12 -1.151388982440877E-14 -1.96212080029674E-13 -9.602245290845425E-16
q -6.602774994664207E-15 1.883027847501182E-14 5.817667593729952E-12 3.849328023906755E-14 9.939443492601952E-13 4.972467268708143E-15
tp -1.332178682419385E-12 5.817667593729952E-12 2.637333981442335E-8 1.122831203848153E-10 5.982192295655957E-9 1.024751323157414E-11
node -1.151388982440877E-14 3.849328023906755E-14 1.122831203848153E-10 2.331300073866808E-9 -2.282842004559088E-9 -1.377124824420426E-10
peri -1.96212080029674E-13 9.939443492601952E-13 5.982192295655957E-9 -2.282842004559088E-9 3.66960665207759E-9 1.387197360160204E-10
i -9.602245290845425E-16 4.972467268708143E-15 1.024751323157414E-11 -1.377124824420426E-10 1.387197360160204E-10 4.755862216577495E-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 17.2   n/a MPO456232  

461273 (2015 XY62)          Discovered 2008-Jan-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-02-25

Alternate Designations
 2015 XY62 = 2011 YT40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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