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JPL Small-Body Database Browser
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71008 (1999 XS43)
Classification: Main-belt Asteroid          SPK-ID: 2071008
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 .1936315406845426 6.6186e-08  
a 2.58915743344878 1.9292e-08 au
q 2.087814890535257 1.7644e-07 au
i 6.137949712050895 5.336e-06 deg
node 258.4670950869643 6.1062e-05 deg
peri 281.5645681726692 6.2937e-05 deg
M 135.4917824007989 2.117e-05 deg
tp 2458027.774434414028
(2017-Oct-01.27443441)
8.5219e-05 TDB
period 1521.724786238654
4.17
1.7008e-05
4.657e-08
d
yr
n .2365736585587432 2.6441e-09 deg/d
Q 3.090499976362303 2.3028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      740  
   data-arc span      6845 days (18.74 yr)  
   first obs. used      1999-10-15  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59518  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:12:58  

Additional Information
 Earth MOID = 1.10171 au 
 Jupiter MOID = 1.93352 au 
 T_jup = 3.386 
[ 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 14.7   n/a MPO453115  
diameter diameter 2.834 km 0.374 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.241   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71008 (1999 XS43)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XS43 = 2001 AW23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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