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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08836973234973586 4.2501e-08  
a 3.247358682908617 3.1517e-08 au
q 2.960390465256391 1.4058e-07 au
i 7.091286250702862 4.9733e-06 deg
node 111.1063130206487 4.4693e-05 deg
peri 174.0179409421014 5.7824e-05 deg
M 227.0838314754518 4.0168e-05 deg
tp 2459789.667389768525
(2022-Jul-29.16738977)
0.00024387 TDB
period 2137.439436227794
5.85
3.1117e-05
8.519e-08
d
yr
n .1684258247968592 2.4519e-09 deg/d
Q 3.534326900560842 3.4302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      8033 days (21.99 yr)  
   first obs. used      1998-04-23  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54486  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:08:09  

Additional Information
 Earth MOID = 1.94408 au 
 Jupiter MOID = 1.61253 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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