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28406 (1999 TB100)
Classification: Main-belt Asteroid          SPK-ID: 2028406
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06065674351991763 3.7524e-08  
a 2.8324566345422 1.7654e-08 au
q 2.660649038929485 1.0503e-07 au
i 17.0382053232757 5.2135e-06 deg
node 165.8281499431933 1.4369e-05 deg
peri 105.8163522731358 4.765e-05 deg
M 223.431177705219 4.7747e-05 deg
tp 2459661.029767815801
(2022-Mar-22.52976782)
0.0002329 TDB
period 1741.17864105485
4.77
1.6278e-05
4.457e-08
d
yr
n .2067564990240765 1.933e-09 deg/d
Q 3.004264230154916 1.8725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1458  
   data-arc span      10693 days (29.28 yr)  
   first obs. used      1991-01-07  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50513  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:29:25  

Additional Information
 Earth MOID = 1.69948 au 
 Jupiter MOID = 2.13956 au 
 T_jup = 3.245 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456604.5 (2013-Nov-08.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06309351904247548 3.7643e-08  
q 2.652171995770568 1.0569e-07 au
tp 2456175.196654602254
(2012-Sep-04.69665460)
0.00021472 TDB
node 165.8806648510858 1.4376e-05 deg
peri 104.9517652198966 4.5878e-05 deg
i 17.03597635711453 5.2135e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1458  
   data-arc span      10693 days (29.28 yr)  
   first obs. used      1991-01-07  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50513  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:29:25  

Additional Information
 Jupiter MOID = 2.13956 au 
 T_jup = 3.245 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.416987432271663E-15 -3.931407596110173E-15 2.596873413766468E-13 -4.400260913923315E-17 6.86270105509715E-14 -3.260013064206791E-16
q -3.931407596110173E-15 1.117126272563195E-14 -1.410349075733942E-14 1.910204211196848E-15 -3.727075526916694E-14 2.099322824655241E-15
tp 2.596873413766468E-13 -1.410349075733942E-14 4.610672368386691E-8 6.649067372413885E-11 9.372928545581982E-9 4.259458103033647E-12
node -4.400260913923315E-17 1.910204211196848E-15 6.649067372413885E-11 2.066646553223898E-10 -1.833832320041928E-10 4.229045477362726E-12
peri 6.86270105509715E-14 -3.727075526916694E-14 9.372928545581982E-9 -1.833832320041928E-10 2.104817849595352E-9 -3.189590734376822E-12
i -3.260013064206791E-16 2.099322824655241E-15 4.259458103033647E-12 4.229045477362726E-12 -3.189590734376822E-12 2.718092979297554E-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 MPO358894  
diameter diameter 11.390 km 0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

28406 (1999 TB100)          Discovered 1999-Oct-02 by LINEAR at Socorro
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TB100 = 1991 AJ2 = 1998 ME13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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