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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06064351693935979 3.4672e-08  
a 2.832053004284263 1.5328e-08 au
q 2.660307349945786 9.9822e-08 au
i 17.04009600195344 5.1732e-06 deg
node 165.8258714218882 1.3213e-05 deg
peri 105.9822790353588 4.6299e-05 deg
M 264.6114784699089 4.6042e-05 deg
tp 2459661.758210252746
(2022-Mar-23.25821025)
0.00022348 TDB
period 1740.80647259645
4.77
1.4132e-05
3.869e-08
d
yr
n .206800701667344 1.6789e-09 deg/d
Q 3.00379865862274 1.6257e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1630  
   data-arc span      11025 days (30.18 yr)  
   first obs. used      1991-01-07  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49433  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 05:56:21  

Additional Information
 Earth MOID = 1.6971 au 
 Jupiter MOID = 2.13939 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 13.63   n/a E2021B10  
diameter diameter 11.390 km 0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 126.207 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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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