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JPL Small-Body Database Browser
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71022 (1999 XD59)
Classification: Main-belt Asteroid          SPK-ID: 2071022
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09246057827293494 4.6344e-08  
a 2.614282647627317 1.8072e-08 au
q 2.372564562258796 1.1655e-07 au
i 16.07405152064824 6.1677e-06 deg
node 70.58033431468358 1.5801e-05 deg
peri 60.16248307812186 3.6266e-05 deg
M 252.7830711833374 3.4241e-05 deg
tp 2459460.320256532953
(2021-Sep-02.82025653)
0.00014859 TDB
period 1543.928689049868
4.23
1.6009e-05
4.383e-08
d
yr
n .2331713909802037 2.4178e-09 deg/d
Q 2.856000732995838 1.9743e-08 au
  Orbit Determination Parameters
   # obs. used (total)      681  
   data-arc span      8113 days (22.21 yr)  
   first obs. used      1997-06-07  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55533  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:19:15  

Additional Information
 Earth MOID = 1.42795 au 
 Jupiter MOID = 2.37499 au 
 T_jup = 3.347 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO436279  

71022 (1999 XD59)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XD59 = 1997 LS9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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