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117844 (2005 JR124)
Classification: Main-belt Asteroid          SPK-ID: 2117844
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 .167213315815674 4.9047e-08  
a 2.728011629919833 2.4852e-08 au
q 2.271851759697216 1.3714e-07 au
i 24.35849696842257 8.5542e-06 deg
node 211.2353396556299 1.3267e-05 deg
peri 292.5870789921311 2.9478e-05 deg
M 199.0510484640542 2.4438e-05 deg
tp 2459736.289192008896
(2022-Jun-05.78919201)
0.00011213 TDB
period 1645.764738417971
4.51
2.2489e-05
6.157e-08
d
yr
n .2187432939814097 2.9891e-09 deg/d
Q 3.18417150014245 2.9007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      437  
   data-arc span      7144 days (19.56 yr)  
   first obs. used      1998-10-29  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5937  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:02:15  

Additional Information
 Earth MOID = 1.37546 au 
 Jupiter MOID = 2.06171 au 
 T_jup = 3.208 
[ 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 15.1   n/a MPO302619  

117844 (2005 JR124)          Discovered 2005-May-11 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 JR124 = 2000 JN72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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