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JPL Small-Body Database Browser
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97229 (1999 XS57)
Classification: Main-belt Asteroid          SPK-ID: 2097229
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04354597133390001 5.3708e-08  
a 3.07646541200488 3.0149e-08 au
q 2.94249773736398 1.681e-07 au
i 16.96469737647419 5.9202e-06 deg
node 76.41824373407881 1.8362e-05 deg
peri 171.433381861321 6.1876e-05 deg
M 105.0473762875485 6.0398e-05 deg
tp 2458425.379045998213
(2018-Nov-02.87904600)
0.00032933 TDB
period 1970.95397103397
5.40
2.8973e-05
7.932e-08
d
yr
n .182652667333039 2.685e-09 deg/d
Q 3.210433086645779 3.1462e-08 au
  Orbit Determination Parameters
   # obs. used (total)      678  
   data-arc span      6824 days (18.68 yr)  
   first obs. used      1999-11-04  
   last obs. used      2018-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56935  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:48:50  

Additional Information
 Earth MOID = 1.92875 au 
 Jupiter MOID = 1.84107 au 
 T_jup = 3.161 
[ 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 14.2   n/a MPO439675  

97229 (1999 XS57)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

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