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JPL Small-Body Database Browser
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58959 (1998 QD98)
Classification: Main-belt Asteroid          SPK-ID: 2058959
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1922842657025155 3.7867e-08  
a 2.241038924686635 7.6958e-09 au
q 1.810122400642511 8.5848e-08 au
i 5.302961742050152 3.9465e-06 deg
node 135.116015291616 4.5911e-05 deg
peri 205.4211835058192 4.725e-05 deg
M 63.68519285852869 1.0134e-05 deg
tp 2458383.725349724356
(2018-Sep-22.22534972)
3.4556e-05 TDB
period 1225.384906544741
3.35
6.312e-06
1.728e-08
d
yr
n .2937852409289943 1.5133e-09 deg/d
Q 2.67195544873076 9.1756e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1227  
   data-arc span      17296 days (47.35 yr)  
   first obs. used      1971-08-19  
   last obs. used      2018-12-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52247  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:37:02  

Additional Information
 Earth MOID = .802011 au 
 Jupiter MOID = 2.71452 au 
 T_jup = 3.604 
[ 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 MPO468491  

58959 (1998 QD98)          Discovered 1998-Aug-28 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QD98 = 1971 QM2 = 2000 CJ83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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