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JPL Small-Body Database Browser
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71167 (1999 XZ203)
Classification: Main-belt Asteroid          SPK-ID: 2071167
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1164362861878076 4.2751e-08  
a 2.792679619113136 2.0225e-08 au
q 2.467510375751222 1.2014e-07 au
i 15.03421186346619 5.4901e-06 deg
node 60.61329556638803 1.7669e-05 deg
peri 110.2772952658157 2.9055e-05 deg
M 357.46220213512 2.2079e-05 deg
tp 2458612.516683621969
(2019-May-09.01668362)
0.00010455 TDB
period 1704.629893410942
4.67
1.8518e-05
5.07e-08
d
yr
n .2111895382050615 2.2942e-09 deg/d
Q 3.117848862475051 2.258e-08 au
  Orbit Determination Parameters
   # obs. used (total)      697  
   data-arc span      7530 days (20.62 yr)  
   first obs. used      1998-10-18  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57275  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:57:40  

Additional Information
 Earth MOID = 1.51589 au 
 Jupiter MOID = 1.97625 au 
 T_jup = 3.269 
[ 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 14.8   n/a MPO436280  
diameter diameter 4.670 km 0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71167 (1999 XZ203)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XZ203 = 2001 KD6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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