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192709 (1999 TM105)
Classification: Main-belt Asteroid          SPK-ID: 2192709
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3182682040789388 1.1211e-07  
a 2.723648241473275 1.0839e-08 au
q 1.856797607116816 3.0573e-07 au
i 4.573000536536527 9.8163e-06 deg
node 191.6218167961766 7.3929e-05 deg
peri 184.5935134002337 7.4494e-05 deg
M 261.2127475951679 8.9493e-06 deg
tp 2459651.029630820284
(2022-Mar-12.52963082)
4.2087e-05 TDB
period 1641.817776555236
4.50
9.8004e-06
2.683e-08
d
yr
n .2192691571139706 1.3089e-09 deg/d
Q 3.590498875829734 1.4288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      14059 days (38.49 yr)  
   first obs. used      1981-10-25  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53653  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:15  

Additional Information
 Earth MOID = .85691 au 
 Jupiter MOID = 1.87423 au 
 T_jup = 3.278 
[ 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 16.56   n/a E2021B55  

192709 (1999 TM105)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 1999 TM105 = 1981 UQ25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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