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JPL Small-Body Database Browser
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117055 (2004 JT44)
Classification: Outer Main-belt Asteroid          SPK-ID: 2117055
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08815959188254559 4.2608e-08  
a 3.248185031595502 3.4193e-08 au
q 2.961826364851049 1.4048e-07 au
i 7.090561342333022 4.9808e-06 deg
node 111.1062462831979 5.1751e-05 deg
peri 173.8203126598585 6.4709e-05 deg
M 159.9552213574354 4.1004e-05 deg
tp 2457650.430254764431
(2016-Sep-18.93025476)
0.00023961 TDB
period 2138.255352856013
5.85
3.3764e-05
9.244e-08
d
yr
n .1683615567799969 2.6585e-09 deg/d
Q 3.534543698339955 3.7208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      518  
   data-arc span      7597 days (20.80 yr)  
   first obs. used      1998-04-23  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57292  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:35:47  

Additional Information
 Earth MOID = 1.9449 au 
 Jupiter MOID = 1.61076 au 
 T_jup = 3.164 
[ 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 14.5   n/a MPO432676  
diameter diameter 5.528 km 0.736 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.110   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117055 (2004 JT44)          Discovered 2004-May-15 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 JT44 = 2003 CC8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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