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JPL Small-Body Database Browser
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117054 (2004 JD44)
Classification: Main-belt Asteroid          SPK-ID: 2117054
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1976173580544975 4.7279e-08  
a 2.724046200036988 1.7389e-08 au
q 2.185727386767285 1.3003e-07 au
i 9.313283544210359 6.208e-06 deg
node 168.4917479939692 2.7893e-05 deg
peri 141.8427070335249 3.1161e-05 deg
M 65.04590432328511 1.2854e-05 deg
tp 2458303.786309336285
(2018-Jul-04.28630934)
5.8501e-05 TDB
period 1642.177624405772
4.50
1.5724e-05
4.305e-08
d
yr
n .2192211090016936 2.0991e-09 deg/d
Q 3.262365013306691 2.0826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      7171 days (19.63 yr)  
   first obs. used      1999-03-20  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56825  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:28:47  

Additional Information
 Earth MOID = 1.17971 au 
 Jupiter MOID = 2.08689 au 
 T_jup = 3.310 
[ 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 15.8   n/a MPO453641  

117054 (2004 JD44)          Discovered 2004-May-12 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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