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JPL Small-Body Database Browser
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97216 (1999 XW47)
Classification: Main-belt Asteroid          SPK-ID: 2097216
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2505464769428927 4.4475e-08  
a 2.692232160306286 1.5127e-08 au
q 2.017702877429193 1.212e-07 au
i 9.679071256147411 4.7555e-06 deg
node 66.45837393427696 3.1702e-05 deg
peri 69.46048873350742 3.4991e-05 deg
M 96.54598496140687 1.0222e-05 deg
tp 2458167.788033673961
(2018-Feb-18.28803367)
4.6809e-05 TDB
period 1613.493382864587
4.42
1.3599e-05
3.723e-08
d
yr
n .2231183615769518 1.8805e-09 deg/d
Q 3.366761443183379 1.8917e-08 au
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      10073 days (27.58 yr)  
   first obs. used      1990-11-11  
   last obs. used      2018-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51293  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:32:54  

Additional Information
 Earth MOID = 1.05584 au 
 Jupiter MOID = 1.78738 au 
 T_jup = 3.306 
[ 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 15.5   n/a MPO436449  

97216 (1999 XW47)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 XW47 = 2001 KD22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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