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JPL Small-Body Database Browser
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59145 (1998 XX73)
Classification: Main-belt Asteroid          SPK-ID: 2059145
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .234535013212799 5.0761e-08  
a 2.683039804928519 1.9761e-08 au
q 2.053773028829143 1.3742e-07 au
i 15.20232611803498 5.8773e-06 deg
node 64.55536642106077 2.4503e-05 deg
peri 355.9551467006749 2.9547e-05 deg
M 336.0286059420224 1.7268e-05 deg
tp 2459107.388231356447
(2020-Sep-14.88823136)
7.775e-05 TDB
period 1605.236774934866
4.39
1.7734e-05
4.855e-08
d
yr
n .2242659809576112 2.4776e-09 deg/d
Q 3.312306581027895 2.4395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      8034 days (22.00 yr)  
   first obs. used      1996-05-21  
   last obs. used      2018-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62835  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 15:04:54  

Additional Information
 Earth MOID = 1.06702 au 
 Jupiter MOID = 2.04232 au 
 T_jup = 3.287 
[ 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 15.5   n/a MPO449380  

59145 (1998 XX73)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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