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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2098582859673474 5.4656e-08  
a 3.189859537668516 2.6437e-08 au
q 2.520441082616806 1.7704e-07 au
i 16.39077807463621 6.3732e-06 deg
node 136.9076183688941 1.5834e-05 deg
peri .9065775047524891 1.9211e-05 deg
M 172.3606805658457 1.3047e-05 deg
tp 2458004.196935958268
(2017-Sep-07.69693596)
6.8279e-05 TDB
period 2080.921831345427
5.70
2.587e-05
7.083e-08
d
yr
n .1730002514160952 2.1507e-09 deg/d
Q 3.859277992720227 3.1986e-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 = 1.53412 au 
 Jupiter MOID = 1.18412 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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