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71007 (1999 XA43)
Classification: Main-belt Asteroid          SPK-ID: 2071007
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 .08226314733439004 3.9063e-08  
a 2.603527735673436 1.8929e-08 au
q 2.389353349964562 1.0362e-07 au
i 3.886186786348917 4.4845e-06 deg
node 258.548615305486 9.1207e-05 deg
peri 2.609804558375439 9.9211e-05 deg
M 14.99726815171548 3.9291e-05 deg
tp 2458536.577846779281
(2019-Feb-22.07784678)
0.00016741 TDB
period 1534.411129191321
4.20
1.6734e-05
4.582e-08
d
yr
n .2346176934924413 2.5587e-09 deg/d
Q 2.817702121382311 2.0486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      7241 days (19.82 yr)  
   first obs. used      1998-07-19  
   last obs. used      2018-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56915  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:12:57  

Additional Information
 Earth MOID = 1.37351 au 
 Jupiter MOID = 2.22671 au 
 T_jup = 3.405 
[ 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 15.3   n/a MPO302442  
diameter diameter 2.273 km 0.595 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.342   0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71007 (1999 XA43)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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