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JPL Small-Body Database Browser
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97257 (1999 XE115)
Classification: Inner Main-belt Asteroid          SPK-ID: 2097257
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09971293443738993 7.0239e-08  
a 1.935308965636257 7.9818e-09 au
q 1.742333629629676 1.3746e-07 au
i 24.36268716823896 4.7586e-06 deg
node 77.47403965632331 1.0569e-05 deg
peri 106.7215411444193 3.3086e-05 deg
M 145.3691513060558 2.6291e-05 deg
tp 2458603.405708446761
(2019-Apr-29.90570845)
7.2581e-05 TDB
period 983.3857023640127
2.69
6.0837e-06
1.666e-08
d
yr
n .3660821986068915 2.2648e-09 deg/d
Q 2.128284301642838 8.7777e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1161  
   data-arc span      8829 days (24.17 yr)  
   first obs. used      1995-05-30  
   last obs. used      2019-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44235  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:14:09  

Additional Information
 Earth MOID = .818884 au 
 Jupiter MOID = 2.99364 au 
 T_jup = 3.794 
[ 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 15.1   n/a MPO493543  

97257 (1999 XE115)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

Alternate Designations
 1999 XE115 = 1995 KY1 = 2000 HN3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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