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JPL Small-Body Database Browser
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97315 (1999 XA211)
Classification: Main-belt Asteroid          SPK-ID: 2097315
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1165686063178084 6.324e-08  
a 2.699530655112046 1.9918e-08 au
q 2.384850128933434 1.7074e-07 au
i 13.29212367663026 7.1532e-06 deg
node 318.444379143309 2.7989e-05 deg
peri 73.25624438444822 4.3506e-05 deg
M 179.9747390538728 3.3318e-05 deg
tp 2457790.584195070414
(2017-Feb-06.08419507)
0.00014592 TDB
period 1620.058966649612
4.44
1.793e-05
4.909e-08
d
yr
n .2222141338129831 2.4593e-09 deg/d
Q 3.014211181290657 2.2239e-08 au
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      8147 days (22.31 yr)  
   first obs. used      1996-01-18  
   last obs. used      2018-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57746  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:20:06  

Additional Information
 Earth MOID = 1.42689 au 
 Jupiter MOID = 2.45625 au 
 T_jup = 3.320 
[ 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 15.2   n/a MPO436449  

97315 (1999 XA211)          Discovered 1999-Dec-13 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 XA211 = 1996 DO3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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