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103140 (1999 XB206)
Classification: Main-belt Asteroid          SPK-ID: 2103140
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2195453332859951 4.7332e-08  
a 2.722527563823989 1.6691e-08 au
q 2.124809342443943 1.2734e-07 au
i 8.978556361491094 5.3426e-06 deg
node 343.8507845081982 2.7532e-05 deg
peri 59.52953527522247 2.9859e-05 deg
M 287.8747909004564 1.3769e-05 deg
tp 2459529.231589328799
(2021-Nov-10.73158933)
6.4923e-05 TDB
period 1640.804562452446
4.49
1.5089e-05
4.131e-08
d
yr
n .2194045581284356 2.0176e-09 deg/d
Q 3.320245785204035 2.0355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      655  
   data-arc span      8501 days (23.27 yr)  
   first obs. used      1996-02-14  
   last obs. used      2019-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54617  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:45:18  

Additional Information
 Earth MOID = 1.14811 au 
 Jupiter MOID = 2.20007 au 
 T_jup = 3.305 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457020.5 (2014-Dec-29.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2225266922215195 4.7083e-08  
q 2.112777584303348 1.2672e-07 au
tp 2456255.530158453096
(2012-Nov-24.03015845)
4.7568e-05 TDB
node 344.0183632187795 2.7582e-05 deg
peri 59.73044460209415 2.9839e-05 deg
i 8.977567164089194 5.3437e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      655  
   data-arc span      8501 days (23.27 yr)  
   first obs. used      1996-02-14  
   last obs. used      2019-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54617  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:45:18  

Additional Information
 Jupiter MOID = 2.20007 au 
 T_jup = 3.305 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.216795147601221E-15 -5.938054042549978E-15 -3.376632096830301E-13 7.493899428803572E-15 -1.536607171408401E-13 -1.772623739434112E-15
q -5.938054042549978E-15 1.605864450771817E-14 1.127552095181516E-12 -2.248603156158685E-14 4.743311660173203E-13 5.240877214949535E-15
tp -3.376632096830301E-13 1.127552095181516E-12 2.262699090881171E-9 -1.741618011918147E-11 5.526033503309648E-10 -2.726206504207571E-12
node 7.493899428803572E-15 -2.248603156158685E-14 -1.741618011918147E-11 7.607518628655008E-10 -7.55379856091957E-10 3.208410605972384E-11
peri -1.536607171408401E-13 4.743311660173203E-13 5.526033503309648E-10 -7.55379856091957E-10 8.903745436180691E-10 -3.211921204654394E-11
i -1.772623739434112E-15 5.240877214949535E-15 -2.726206504207571E-12 3.208410605972384E-11 -3.211921204654394E-11 2.855507018973791E-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 15.3   n/a MPO302568  

103140 (1999 XB206)          Discovered 1999-Dec-12 by LINEAR at Socorro
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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