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134706 (1999 XK202)
Classification: Main-belt Asteroid          SPK-ID: 2134706
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09768218756332232 8.3016e-08  
a 2.542210423914584 1.5355e-08 au
q 2.293881748460326 2.1231e-07 au
i 12.18968035358333 6.4556e-06 deg
node 298.62664549 2.2093e-05 deg
peri 180.0261172403157 3.4936e-05 deg
M 47.19690694214535 2.8722e-05 deg
tp 2459006.399476452219
(2020-Jun-05.89947645)		 0.00011827 TDB
period 1480.524742073809
4.05		 1.3414e-05
3.673e-08		 d
yr
n .2431570305915582 2.203e-09 deg/d
Q 2.790539099368841 1.6855e-08 au
   Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      10799 days (29.57 yr)  
   first obs. used      1990-09-11  
   last obs. used      2020-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51842  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:06:57  

Additional Information
 Earth MOID = 1.30991 au 
 Jupiter MOID = 2.30004 au 
 T_jup = 3.407 
[ 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 15.32   n/a E2021B55  

134706 (1999 XK202)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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