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JPL Small-Body Database Browser
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97200 (1999 XK8)
Classification: Main-belt Asteroid          SPK-ID: 2097200
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .136309172735224 5.0332e-08  
a 2.629805592884432 1.7845e-08 au
q 2.27133896806389 1.3003e-07 au
i 13.41398480679622 6.3704e-06 deg
node 87.07894180274987 1.9239e-05 deg
peri 26.95109216994367 2.7589e-05 deg
M 175.2308177089892 2.0999e-05 deg
tp 2457842.285857686183
(2017-Mar-29.78585769)
8.8275e-05 TDB
period 1557.700265293983
4.26
1.5855e-05
4.341e-08
d
yr
n .2311099304666662 2.3524e-09 deg/d
Q 2.988272217704975 2.0278e-08 au
  Orbit Determination Parameters
   # obs. used (total)      652  
   data-arc span      6813 days (18.65 yr)  
   first obs. used      1999-11-17  
   last obs. used      2018-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60754  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:40:36  

Additional Information
 Earth MOID = 1.2958 au 
 Jupiter MOID = 2.18546 au 
 T_jup = 3.349 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO449594  

97200 (1999 XK8)          Discovered 1999-Dec-03 by Kobayashi, T. at Oizumi
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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