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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1978360892069463 1.1107e-07  
a 2.594946438801024 1.3767e-08 au
q 2.081572383647137 2.842e-07 au
i 13.52947691156495 7.5766e-06 deg
node 3.007504423922673 2.5586e-05 deg
peri 29.38196170141051 3.1785e-05 deg
M 56.8950195667559 1.2646e-05 deg
tp 2458759.196970446216
(2019-Oct-02.69697045)
5.4205e-05 TDB
period 1526.831193676577
4.18
1.215e-05
3.326e-08
d
yr
n .2357824502741051 1.8764e-09 deg/d
Q 3.108320493954912 1.6491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      7810 days (21.38 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49243  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:29:24  

Additional Information
 Earth MOID = 1.09583 au 
 Jupiter MOID = 2.39784 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 15.8   n/a MPO407048  

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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