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91650 (1999 TR100)
Classification: Main-belt Asteroid          SPK-ID: 2091650
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095292057044433 3.9242e-08  
a 3.018380917863113 1.966e-08 au
q 2.687780053416118 1.2751e-07 au
i 10.1581093206774 3.8917e-06 deg
node 76.72813871072879 2.6007e-05 deg
peri 17.49607907699898 3.5112e-05 deg
M 341.8642145789883 2.3445e-05 deg
tp 2459492.992456917421
(2021-Oct-05.49245692)
0.00012497 TDB
period 1915.400060370463
5.24
1.8713e-05
5.123e-08
d
yr
n .187950291664067 1.8363e-09 deg/d
Q 3.348981782310108 2.1813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1119  
   data-arc span      7844 days (21.48 yr)  
   first obs. used      1999-09-14  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5115  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:46:59  

Additional Information
 Earth MOID = 1.70635 au 
 Jupiter MOID = 1.86932 au 
 T_jup = 3.214 
[ 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 14.38   n/a MPCxxxxx  

91650 (1999 TR100)          Discovered 1999-Oct-02 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

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