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100479 (1996 TT60)
Classification: Main-belt Asteroid          SPK-ID: 2100479
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1009966041687195 4.1666e-08  
a 2.74862783525919 1.2693e-08 au
q 2.471025757774393 1.1411e-07 au
i 6.348221433117885 4.5637e-06 deg
node 326.9996005619114 3.6879e-05 deg
peri 68.74740372767127 4.4302e-05 deg
M 86.56457886551803 2.2422e-05 deg
tp 2458800.269614645196
(2019-Nov-12.76961465)
0.00010376 TDB
period 1664.456069861657
4.56
1.1529e-05
3.156e-08
d
yr
n .2162868738433702 1.4982e-09 deg/d
Q 3.026229912743987 1.3975e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1086  
   data-arc span      10762 days (29.46 yr)  
   first obs. used      1991-08-02  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48591  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:25:25  

Additional Information
 Earth MOID = 1.48476 au 
 Jupiter MOID = 2.37318 au 
 T_jup = 3.330 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.72   n/a E2021B55  
diameter diameter 6.119 km 0.985 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 17.766 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.075   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

100479 (1996 TT60)          Discovered 1996-Oct-03 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1996 TT60 = 1991 PA19 = 2001 TG194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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