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79759 (1998 TF23)
Classification: Main-belt Asteroid          SPK-ID: 2079759
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1320615809645473 3.5328e-08  
a 2.40852856144744 9.1204e-09 au
q 2.090454471824424 8.4248e-08 au
i 2.776628096555139 3.977e-06 deg
node 24.66394945190682 8.5892e-05 deg
peri 180.2729337476622 8.7443e-05 deg
M 94.91570190369285 1.6956e-05 deg
tp 2458640.533826939390
(2019-Jun-06.03382694)
6.3903e-05 TDB
period 1365.293831291551
3.74
7.755e-06
2.123e-08
d
yr
n .2636795038174636 1.4977e-09 deg/d
Q 2.726602651070456 1.0325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1069  
   data-arc span      8037 days (22.00 yr)  
   first obs. used      1998-10-14  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50133  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:22:07  

Additional Information
 Earth MOID = 1.08644 au 
 Jupiter MOID = 2.23244 au 
 T_jup = 3.508 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457417.5 (2016-Jan-30.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1313999235372378 3.543e-08  
q 2.091509290998783 8.4358e-08 au
tp 2457274.358942637249
(2015-Sep-08.85894264)
6.3059e-05 TDB
node 24.72389309823796 8.5828e-05 deg
peri 179.9777422238067 8.7383e-05 deg
i 2.777988985070539 3.9771e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1069  
   data-arc span      8037 days (22.00 yr)  
   first obs. used      1998-10-14  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50133  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:22:07  

Additional Information
 Jupiter MOID = 2.23244 au 
 T_jup = 3.508 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.255279255096597E-15 -2.976116498985004E-15 -1.064632185063739E-12 -9.539574383734024E-16 -2.794087743080637E-13 1.780299808907717E-16
q -2.976116498985004E-15 7.116197984634351E-15 2.594859164008693E-12 2.487076740850143E-15 6.819625715678925E-13 -4.058767526845451E-16
tp -1.064632185063739E-12 2.594859164008693E-12 3.976426210967506E-9 -8.077272869517763E-12 1.055870222361325E-9 7.061940107658856E-14
node -9.539574383734024E-16 2.487076740850143E-15 -8.077272869517763E-12 7.366497892393661E-9 -7.359702704638264E-9 -1.585402977103789E-10
peri -2.794087743080637E-13 6.819625715678925E-13 1.055870222361325E-9 -7.359702704638264E-9 7.635821571332809E-9 1.58366369757616E-10
i 1.780299808907717E-16 -4.058767526845451E-16 7.061940107658856E-14 -1.585402977103789E-10 1.58366369757616E-10 1.581730237670832E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO474688  

79759 (1998 TF23)          Discovered 1998-Oct-14 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 TF23 = 2001 MH31 = 2002 UB38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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