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103197 (1999 XZ247)
Classification: Main-belt Asteroid          SPK-ID: 2103197
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2595345142009195 3.9994e-08  
a 2.787630139467174 1.3802e-08 au
q 2.06414390544872 1.1165e-07 au
i 5.81739263887362 5.1498e-06 deg
node 128.7261851933462 4.4323e-05 deg
peri 32.49784732626093 4.536e-05 deg
M 88.61982047008121 9.1081e-06 deg
tp 2458582.015363128503
(2019-Apr-08.51536313)
4.2099e-05 TDB
period 1700.008739293271
4.65
1.2626e-05
3.457e-08
d
yr
n .2117636172562616 1.5727e-09 deg/d
Q 3.511116373485629 1.7384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      7498 days (20.53 yr)  
   first obs. used      1999-12-06  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50431  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:50:11  

Additional Information
 Earth MOID = 1.07573 au 
 Jupiter MOID = 1.48195 au 
 T_jup = 3.273 
[ 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 15.54   n/a E2021B55  
diameter diameter 2.165 km 0.552 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.261   0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103197 (1999 XZ247)          Discovered 1999-Dec-06 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 XZ247 = 2001 KT16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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