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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1991242701552561 2.0456e-07  
a 2.517492742784363 6.8641e-09 au
q 2.016198837756273 5.1413e-07 au
i 11.78045215680375 7.0922e-06 deg
node 28.94866986884377 1.5025e-05 deg
peri 1.513939324707337 2.9698e-05 deg
M 108.4102629197919 1.387e-05 deg
tp 2458761.141872431719
(2019-Oct-04.64187243)
5.6132e-05 TDB
period 1458.98480148142
3.99
5.967e-06
1.634e-08
d
yr
n .2467469158242527 1.0092e-09 deg/d
Q 3.018786647812453 8.231e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1214  
   data-arc span      10721 days (29.35 yr)  
   first obs. used      1991-11-07  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45266  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:44:43  

Additional Information
 Earth MOID = 1.0205 au 
 Jupiter MOID = 2.43242 au 
 T_jup = 3.401 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457373.5 (2015-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1989728856242672 2.0661e-07  
q 2.016285059578152 5.1981e-07 au
tp 2457298.141215398446
(2015-Oct-02.64121540)
5.5974e-05 TDB
node 28.99695483308194 1.5015e-05 deg
peri .7162059078435185 2.9497e-05 deg
i 11.78874357567326 7.0908e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1214  
   data-arc span      10721 days (29.35 yr)  
   first obs. used      1991-11-07  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45266  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:44:43  

Additional Information
 Jupiter MOID = 2.43242 au 
 T_jup = 3.401 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.268654940946609E-14 -1.073916018614124E-13 -8.603813906970612E-12 2.529293740462798E-13 -4.5937927841861E-12 -2.12390116633119E-13
q -1.073916018614124E-13 2.702072462642294E-13 2.167261844329641E-11 -6.366398738341088E-13 1.156532368463988E-11 5.346132352524503E-13
tp -8.603813906970612E-12 2.167261844329641E-11 3.133069228902213E-9 -4.870073528704623E-11 1.39041496451745E-9 4.028762657243592E-11
node 2.529293740462798E-13 -6.366398738341088E-13 -4.870073528704623E-11 2.254410871764934E-10 -2.450330193700872E-10 1.417751248142867E-11
peri -4.5937927841861E-12 1.156532368463988E-11 1.39041496451745E-9 -2.450330193700872E-10 8.700885550528461E-10 6.767950252431762E-12
i -2.12390116633119E-13 5.346132352524503E-13 4.028762657243592E-11 1.417751248142867E-11 6.767950252431762E-12 5.02793951144812E-11

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

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