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JPL Small-Body Database Browser
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80410 (1999 XA197)
Classification: Main-belt Asteroid          SPK-ID: 2080410
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1094494330539709 5.8365e-08  
a 2.267144351983873 1.0095e-08 au
q 2.019006688007726 1.3244e-07 au
i 5.199818957590996 6.0831e-06 deg
node 347.3546540718304 3.7988e-05 deg
peri 182.0769583545828 4.1398e-05 deg
M 294.3555519694452 1.8124e-05 deg
tp 2459227.859280734458
(2021-Jan-13.35928073)
6.3585e-05 TDB
period 1246.858546610178
3.41
8.328e-06
2.28e-08
d
yr
n .2887256144481893 1.9285e-09 deg/d
Q 2.51528201596002 1.12e-08 au
  Orbit Determination Parameters
   # obs. used (total)      748  
   data-arc span      8290 days (22.70 yr)  
   first obs. used      1997-03-04  
   last obs. used      2019-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5484  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 07:43:12  

Additional Information
 Earth MOID = 1.02514 au 
 Jupiter MOID = 2.45406 au 
 T_jup = 3.602 
[ 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 15.9   n/a MPO502639  

80410 (1999 XA197)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 XA197 = 1997 EC15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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