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117270 (2004 TT100)
Classification: Main-belt Asteroid          SPK-ID: 2117270
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2068716175231537 5.4428e-08  
a 3.196827488256373 2.6056e-08 au
q 2.535494614818297 1.7601e-07 au
i 16.32765190203836 6.3577e-06 deg
node 137.0433832720402 1.5905e-05 deg
peri .9094666236790594 1.9408e-05 deg
M 103.3063387837011 1.2705e-05 deg
tp 2458001.396719453021
(2017-Sep-04.89671945)
6.9752e-05 TDB
period 2087.743922940578
5.72
2.5525e-05
6.988e-08
d
yr
n .1724349409160016 2.1082e-09 deg/d
Q 3.85816036169445 3.1447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      743  
   data-arc span      9263 days (25.36 yr)  
   first obs. used      1994-01-19  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51466  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:15:46  

Additional Information
 Earth MOID = 1.54958 au 
 Jupiter MOID = 1.18612 au 
 T_jup = 3.100 
[ 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 14.1   n/a MPO396005  
diameter diameter 7.096 km 1.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.106   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

117270 (2004 TT100)          Discovered 2004-Oct-06 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 TT100 = 1997 NM4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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