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JPL Small-Body Database Browser
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91792 (1999 TM223)
Classification: Main-belt Asteroid          SPK-ID: 2091792
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .08701372355481271 3.9014e-08  
a 2.98988156446613 2.6496e-08 au
q 2.729720836554043 1.1889e-07 au
i 6.600128731717374 4.8405e-06 deg
node 63.80720642835272 4.3037e-05 deg
peri 323.7398821903644 5.3757e-05 deg
M 342.7254263546361 3.2089e-05 deg
tp 2459091.111692281787
(2020-Aug-29.61169228)
0.00016858 TDB
period 1888.336574384731
5.17
2.5102e-05
6.873e-08
d
yr
n .1906439799363084 2.5342e-09 deg/d
Q 3.250042292378217 2.8802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      10036 days (27.48 yr)  
   first obs. used      1992-04-07  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59077  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:57:52  

Additional Information
 Earth MOID = 1.73832 au 
 Jupiter MOID = 2.1653 au 
 T_jup = 3.241 
[ 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 14.8   n/a MPO449564  

91792 (1999 TM223)          Discovered 1999-Oct-02 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TM223 = 2002 GM174 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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