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79537 (1998 QX31)
Classification: Main-belt Asteroid          SPK-ID: 2079537
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2008333264909343 3.6235e-08  
a 2.381168067018602 7.575e-09 au
q 1.902950163185268 8.762e-08 au
i 3.406518548681356 4.2686e-06 deg
node 126.2343570007938 5.6121e-05 deg
peri 196.0232181553143 5.6955e-05 deg
M 339.8289308854872 8.3614e-06 deg
tp 2459075.698628214276
(2020-Aug-14.19862821)
3.1131e-05 TDB
period 1342.095751268927
3.67
6.4042e-06
1.753e-08
d
yr
n .2682371951923898 1.28e-09 deg/d
Q 2.859385970851935 9.0963e-09 au
  Orbit Determination Parameters
   # obs. used (total)      922  
   data-arc span      8042 days (22.02 yr)  
   first obs. used      1998-07-26  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53604  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:35:23  

Additional Information
 Earth MOID = .890658 au 
 Jupiter MOID = 2.46093 au 
 T_jup = 3.508 
[ 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 15.7   n/a MPO432344  

79537 (1998 QX31)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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