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JPL Small-Body Database Browser
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97318 (1999 XW214)
Classification: Main-belt Asteroid          SPK-ID: 2097318
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2281302087333495 4.9371e-08  
a 2.711809871560836 1.9363e-08 au
q 2.093164119516505 1.3006e-07 au
i 8.464728329857085 4.8567e-06 deg
node 122.3384651878053 3.7005e-05 deg
peri 271.7110527903341 3.8585e-05 deg
M 158.8475591025143 1.3288e-05 deg
tp 2457880.777089052913
(2017-May-07.27708905)
5.5786e-05 TDB
period 1631.125145421579
4.47
1.747e-05
4.783e-08
d
yr
n .2207065478761624 2.3639e-09 deg/d
Q 3.330455623605167 2.378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      540  
   data-arc span      8501 days (23.27 yr)  
   first obs. used      1996-01-28  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59959  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:29:26  

Additional Information
 Earth MOID = 1.11945 au 
 Jupiter MOID = 2.16998 au 
 T_jup = 3.309 
[ 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 15.1   n/a MPO436449  

97318 (1999 XW214)          Discovered 1999-Dec-14 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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