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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1092090339169042 4.3667e-08  
a 3.017794946689215 2.4217e-08 au
q 2.688224476001971 1.3532e-07 au
i 10.1586516291584 5.0587e-06 deg
node 76.72687786532451 2.7602e-05 deg
peri 17.5119417371616 3.6483e-05 deg
M 267.3804456296246 2.3713e-05 deg
tp 2459493.144006643236
(2021-Oct-05.64400664)
0.00012777 TDB
period 1914.842320255122
5.24
2.3049e-05
6.31e-08
d
yr
n .1880050363374232 2.263e-09 deg/d
Q 3.34736541737646 2.6862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      832  
   data-arc span      7280 days (19.93 yr)  
   first obs. used      1999-09-14  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54343  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:58:17  

Additional Information
 Earth MOID = 1.70672 au 
 Jupiter MOID = 1.87039 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 14.3   n/a MPO449563  

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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