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91647 (1999 TG96)
Classification: Main-belt Asteroid          SPK-ID: 2091647
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05616008499142821 4.2316e-08  
a 3.032345035496274 1.8046e-08 au
q 2.862048280579468 1.3066e-07 au
i 9.727887479066389 4.279e-06 deg
node 43.83157345673035 2.324e-05 deg
peri 337.3158891492187 4.2402e-05 deg
M 322.6275076394486 3.3541e-05 deg
tp 2459200.723897914053
(2020-Dec-17.22389791)
0.00017912 TDB
period 1928.707418110118
5.28
1.7217e-05
4.714e-08
d
yr
n .1866535051504873 1.6662e-09 deg/d
Q 3.20264179041308 1.9059e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1458  
   data-arc span      7740 days (21.19 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48268  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:19:36  

Additional Information
 Earth MOID = 1.86858 au 
 Jupiter MOID = 2.10112 au 
 T_jup = 3.218 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457468.5 (2016-Mar-21.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05963659410001055 4.306e-08  
q 2.85125276698801 1.3354e-07 au
tp 2457257.263413761933
(2015-Aug-22.76341376)
0.00016923 TDB
node 43.92934996227633 2.3165e-05 deg
peri 334.8400219697011 4.0048e-05 deg
i 9.748032397644147 4.29e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1458  
   data-arc span      7740 days (21.19 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48268  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:19:36  

Additional Information
 Jupiter MOID = 2.10112 au 
 T_jup = 3.218 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.854138020773862E-15 -5.705364455237659E-15 -9.773111583214491E-13 -6.472231215967586E-15 -1.683485450069227E-13 -2.036183871936199E-15
q -5.705364455237659E-15 1.783360574588337E-14 1.885574012736403E-12 1.952903235863255E-14 3.086753305791185E-13 6.73639366485535E-15
tp -9.773111583214491E-13 1.885574012736403E-12 2.863921920546997E-8 -3.832016020049138E-12 5.550122425539607E-9 3.17090207948047E-12
node -6.472231215967586E-15 1.952903235863255E-14 -3.832016020049138E-12 5.366378191493497E-10 -5.292470890534231E-10 -3.959252038558548E-11
peri -1.683485450069227E-13 3.086753305791185E-13 5.550122425539607E-9 -5.292470890534231E-10 1.603853313130309E-9 3.962075481127006E-11
i -2.036183871936199E-15 6.73639366485535E-15 3.17090207948047E-12 -3.959252038558548E-11 3.962075481127006E-11 1.840384335055739E-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 13.6   n/a MPO432454  

91647 (1999 TG96)          Discovered 1999-Oct-02 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 TG96 = 2000 AB165 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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