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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2195453337307212 4.7339e-08  
a 2.722527562096424 1.6697e-08 au
q 2.124809339884878 1.2735e-07 au
i 8.978556480583476 5.3534e-06 deg
node 343.8507831400528 2.7728e-05 deg
peri 59.52953748953584 3.0072e-05 deg
M 287.874790301527 1.3797e-05 deg
tp 2459529.231591745702
(2021-Nov-10.73159175)		 6.5044e-05 TDB
period 1640.804560890701
4.49		 1.5094e-05
4.133e-08		 d
yr
n .2194045583372685 2.0183e-09 deg/d
Q 3.32024578430797 2.0362e-08 au
   Orbit Determination Parameters
   # obs. used (total)      651  
   data-arc span      8501 days (23.27 yr)  
   first obs. used      1996-02-14  
   last obs. used      2019-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54709  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:45:16  

Additional Information
 Earth MOID = 1.14811 au 
 Jupiter MOID = 2.20007 au 
 T_jup = 3.305 
[ 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 15.3   n/a MPO302568  

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