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103020 (1999 XP106)
Classification: Main-belt Asteroid          SPK-ID: 2103020
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .199124266517532 2.0444e-07  
a 2.51749274266734 6.8586e-09 au
q 2.016198846820496 5.1384e-07 au
i 11.78045249820635 7.0507e-06 deg
node 28.9486703826473 1.4979e-05 deg
peri 1.513939817767927 2.958e-05 deg
M 108.4102623571533 1.3785e-05 deg
tp 2458761.141874742579
(2019-Oct-04.64187474)
5.5782e-05 TDB
period 1458.984801379692
3.99
5.9622e-06
1.632e-08
d
yr
n .2467469158414572 1.0083e-09 deg/d
Q 3.018786638514184 8.2243e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1222  
   data-arc span      10726 days (29.37 yr)  
   first obs. used      1991-11-07  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45212  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:35:25  

Additional Information
 Earth MOID = 1.0205 au 
 Jupiter MOID = 2.43242 au 
 T_jup = 3.401 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457384.5 (2015-Dec-28.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1989639984206971 2.0649e-07  
q 2.016285181430713 5.195e-07 au
tp 2457298.139475973957
(2015-Oct-02.63947597)
5.5602e-05 TDB
node 28.99702212895267 1.4969e-05 deg
peri .7156070527063673 2.938e-05 deg
i 11.78876689446797 7.0493e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1222  
   data-arc span      10726 days (29.37 yr)  
   first obs. used      1991-11-07  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45212  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:35:25  

Additional Information
 Jupiter MOID = 2.43242 au 
 T_jup = 3.401 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.263626151584357E-14 -1.072643923113407E-13 -8.563873721758921E-12 2.581784115684801E-13 -4.582666642822504E-12 -2.088847814932377E-13
q -1.072643923113407E-13 2.698854449969148E-13 2.157267094535993E-11 -6.498374626152969E-13 1.15375093754956E-11 5.257872554539264E-13
tp -8.563873721758921E-12 2.157267094535993E-11 3.091541187405447E-9 -4.977717757181951E-11 1.374852217895941E-9 3.949187138549555E-11
node 2.581784115684801E-13 -6.498374626152969E-13 -4.977717757181951E-11 2.240699230099389E-10 -2.442324282135036E-10 1.328130052566443E-11
peri -4.582666642822504E-12 1.15375093754956E-11 1.374852217895941E-9 -2.442324282135036E-10 8.631799053454456E-10 7.254991339091121E-12
i -2.088847814932377E-13 5.257872554539264E-13 3.949187138549555E-11 1.328130052566443E-11 7.254991339091121E-12 4.969324664628864E-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 15.56   n/a MPCxxxxx  

103020 (1999 XP106)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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