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JPL Small-Body Database Browser
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437481 (2013 YP51)
Classification: Main-belt Asteroid          SPK-ID: 2437481
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2044289303184477 5.7398e-08  
a 3.120354764816499 8.7547e-08 au
q 2.482463978030991 1.9284e-07 au
i 4.714953925248799 1.1319e-05 deg
node 271.2364726319299 0.00010473 deg
peri 248.0167182108818 0.00011119 deg
M 21.7513345222094 4.2471e-05 deg
tp 2458878.856811917294
(2020-Jan-30.35681192)
0.00023377 TDB
period 2013.280962832903
5.51
8.4729e-05
2.32e-07
d
yr
n .1788125982641992 7.5254e-09 deg/d
Q 3.758245551602008 1.0544e-07 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      6708 days (18.37 yr)  
   first obs. used      2000-08-01  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48159  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:45:49  

Additional Information
 Earth MOID = 1.49638 au 
 Jupiter MOID = 1.30048 au 
 T_jup = 3.178 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457281.5 (2015-Sep-16.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2056756060651247 5.731e-08  
q 2.477794558216696 1.9256e-07 au
tp 2456864.196131185386
(2014-Jul-25.69613119)
0.00018044 TDB
node 271.2798399820973 0.00010473 deg
peri 247.8464613582386 0.00011112 deg
i 4.716118750429586 1.132e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      6708 days (18.37 yr)  
   first obs. used      2000-08-01  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48159  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:45:49  

Additional Information
 Jupiter MOID = 1.30048 au 
 T_jup = 3.178 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.284402536635828E-15 -1.029800912590129E-14 2.010353114420042E-12 -8.326938869756122E-15 4.343910336574786E-13 8.943339858934682E-16
q -1.029800912590129E-14 3.708020202239483E-14 -4.06004196986175E-13 1.853951418165617E-14 -6.841035530839346E-16 7.157367599701602E-16
tp 2.010353114420042E-12 -4.06004196986175E-13 3.25573113736009E-8 -5.239855115712581E-11 6.78709116499926E-9 5.724832606464262E-12
node -8.326938869756122E-15 1.853951418165617E-14 -5.239855115712581E-11 1.096924250923332E-8 -1.094253566610867E-8 -6.281238787961116E-10
peri 4.343910336574786E-13 -6.841035530839346E-16 6.78709116499926E-9 -1.094253566610867E-8 1.234867511037621E-8 6.272726473399555E-10
i 8.943339858934682E-16 7.157367599701602E-16 5.724832606464262E-12 -6.281238787961116E-10 6.272726473399555E-10 1.281359387248019E-10

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 16.3   n/a MPO419195  

437481 (2013 YP51)          Discovered 2009-Mar-01 by CSS at Catalina
Reference: Last Updated: 2015-06-04

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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