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JPL Small-Body Database Browser
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91676 (1999 TM115)
Classification: Main-belt Asteroid          SPK-ID: 2091676
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1414193325351387 4.7105e-08  
a 2.972132091647371 1.6719e-08 au
q 2.551815155040334 1.4197e-07 au
i 10.83598711550772 3.4754e-06 deg
node 211.1419308931937 2.7264e-05 deg
peri 112.388751548949 3.0221e-05 deg
M 48.58823248436949 1.2225e-05 deg
tp 2458747.902418842631
(2019-Sep-21.40241884)
6.3412e-05 TDB
period 1871.546351185056
5.12
1.5792e-05
4.324e-08
d
yr
n .1923543062516456 1.6231e-09 deg/d
Q 3.392449028254408 1.9084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      773  
   data-arc span      7839 days (21.46 yr)  
   first obs. used      1998-05-26  
   last obs. used      2019-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54314  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:35:43  

Additional Information
 Earth MOID = 1.56496 au 
 Jupiter MOID = 2.05423 au 
 T_jup = 3.220 
[ 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 14.8   n/a MPO493513  

91676 (1999 TM115)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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