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134458 (1998 SQ131)
Classification: Main-belt Asteroid          SPK-ID: 2134458
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1979509697341221 1.1065e-07  
a 2.594911234417184 1.3595e-08 au
q 2.081246039190335 2.8297e-07 au
i 13.53058436128832 7.0638e-06 deg
node 3.001875128294851 2.3145e-05 deg
peri 29.37638263708481 2.9254e-05 deg
M 104.0497681911203 1.1699e-05 deg
tp 2458759.213336433701
(2019-Oct-02.71333643)		 5.0468e-05 TDB
period 1526.800123110942
4.18		 1.1998e-05
3.285e-08		 d
yr
n .2357872484752487 1.8529e-09 deg/d
Q 3.108576429644033 1.6286e-08 au
   Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      8168 days (22.36 yr)  
   first obs. used      1998-09-14  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49549  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:59:59  

Additional Information
 Earth MOID = 1.09427 au 
 Jupiter MOID = 2.39875 au 
 T_jup = 3.351 
[ 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 15.86   n/a E2021B55  

134458 (1998 SQ131)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1998 SQ131 = 2002 RU47 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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