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97266 (1999 XS126)
Classification: Main-belt Asteroid          SPK-ID: 2097266
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1160682739857867 5.4007e-08  
a 2.80203600697036 1.8391e-08 au
q 2.476808523995285 1.4799e-07 au
i 13.55857653434155 6.7978e-06 deg
node 52.0276093400306 2.0958e-05 deg
peri 41.45412566165127 4.1335e-05 deg
M 109.4264844442043 3.3077e-05 deg
tp 2458479.750405287834
(2018-Dec-27.25040529)
0.00015658 TDB
period 1713.203664072468
4.69
1.6867e-05
4.618e-08
d
yr
n .2101326348697163 2.0688e-09 deg/d
Q 3.127263489945436 2.0525e-08 au
  Orbit Determination Parameters
   # obs. used (total)      615  
   data-arc span      7531 days (20.62 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56955  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:19:07  

Additional Information
 Earth MOID = 1.50896 au 
 Jupiter MOID = 2.19766 au 
 T_jup = 3.274 
[ 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 14.9   n/a MPO280420  
diameter diameter 2.502 km 0.721 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.372   0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97266 (1999 XS126)          Discovered 1999-Dec-07 by CSS at Catalina
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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