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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1991243006406816 2.0627e-07  
a 2.517492742834724 6.9344e-09 au
q 2.016198761049769 5.1838e-07 au
i 11.78044905868388 7.6381e-06 deg
node 28.94866574745952 1.5521e-05 deg
peri 1.513936103551448 3.1081e-05 deg
M 108.410267080282 1.4903e-05 deg
tp 2458761.141855557169
(2019-Oct-04.64185556)
6.042e-05 TDB
period 1458.9848015252
3.99
6.0281e-06
1.65e-08
d
yr
n .2467469158168485 1.0195e-09 deg/d
Q 3.01878672461968 8.3152e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1184  
   data-arc span      10671 days (29.22 yr)  
   first obs. used      1991-11-07  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45561  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:33:04  

Additional Information
 Earth MOID = 1.0205 au 
 Jupiter MOID = 2.43242 au 
 T_jup = 3.401 
[ show covariance matrix ]

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 15.55   n/a E2021B55  

103020 (1999 XP106)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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