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97205 (1999 XA22)
Classification: Main-belt Asteroid          SPK-ID: 2097205
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .137672947417817 4.5546e-08  
a 2.771050622425115 1.6605e-08 au
q 2.389551915791873 1.2263e-07 au
i 8.292909473926342 4.487e-06 deg
node 278.155558856494 3.2427e-05 deg
peri 282.3126944815855 3.6765e-05 deg
M 98.66593779575439 1.5719e-05 deg
tp 2458538.725588258338
(2019-Feb-24.22558826)
7.3884e-05 TDB
period 1684.865029825437
4.61
1.5145e-05
4.146e-08
d
yr
n .2136669665684131 1.9206e-09 deg/d
Q 3.152549329058357 1.8891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1521  
   data-arc span      13579 days (37.18 yr)  
   first obs. used      1982-05-25  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44008  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:13:25  

Additional Information
 Earth MOID = 1.40334 au 
 Jupiter MOID = 1.91637 au 
 T_jup = 3.308 
[ 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 14.5   n/a MPO344968  

97205 (1999 XA22)          Discovered 1999-Dec-05 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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