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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 ]

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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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06065674298919094 3.7558e-08  
a 2.832456634417333 1.7792e-08 au
q 2.660649040315452 1.0506e-07 au
i 17.03820519651045 5.2995e-06 deg
node 165.8281496547045 1.4449e-05 deg
peri 105.8163525873036 4.8182e-05 deg
M 223.4311777044076 4.8143e-05 deg
tp 2459661.029767776046
(2022-Mar-22.52976778)
0.0002347 TDB
period 1741.178640939712
4.77
1.6406e-05
4.492e-08
d
yr
n .2067564990377487 1.9481e-09 deg/d
Q 3.004264228519213 1.8871e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1414  
   data-arc span      10589 days (28.99 yr)  
   first obs. used      1991-01-07  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51003  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 03:07:05  

Additional Information
 Earth MOID = 1.69948 au 
 Jupiter MOID = 2.13956 au 
 T_jup = 3.245 
[ show covariance matrix ]

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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