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91193 (1998 ST76)
Classification: Main-belt Asteroid          SPK-ID: 2091193
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1256190116951271 4.9955e-08  
a 3.15696851110031 2.6848e-08 au
q 2.760393246783252 1.653e-07 au
i 20.69482910315142 7.3566e-06 deg
node 207.5367883566336 1.2535e-05 deg
peri 117.6048567813839 3.3619e-05 deg
M 341.9972718877268 2.81e-05 deg
tp 2459102.956525446351
(2020-Sep-10.45652545)
0.00015975 TDB
period 2048.819986096495
5.61
2.6136e-05
7.156e-08
d
yr
n .1757108981965216 2.2415e-09 deg/d
Q 3.553543775417367 3.0221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      8012 days (21.94 yr)  
   first obs. used      1998-08-27  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56444  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:16:16  

Additional Information
 Earth MOID = 1.81674 au 
 Jupiter MOID = 1.97646 au 
 T_jup = 3.094 
[ 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 14.3   n/a MPO436409  

91193 (1998 ST76)          Discovered 1998-Sep-19 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1998 ST76 = 2002 GV13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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