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JPL Small-Body Database Browser
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117821 (2005 JD5)
Classification: Main-belt Asteroid          SPK-ID: 2117821
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1578945156033216 4.3606e-08  
a 2.40779879669059 1.4222e-08 au
q 2.027620572016869 1.056e-07 au
i 13.29895111655313 4.7692e-06 deg
node 111.7076028770898 2.542e-05 deg
peri 155.012678021075 3.2062e-05 deg
M 242.9546548584183 2.2875e-05 deg
tp 2459044.190737361313
(2020-Jul-13.69073736)
8.8847e-05 TDB
period 1364.673368743199
3.74
1.2091e-05
3.31e-08
d
yr
n .2637993883705251 2.3372e-09 deg/d
Q 2.787977021364311 1.6467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      6970 days (19.08 yr)  
   first obs. used      2000-01-05  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54839  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:21:22  

Additional Information
 Earth MOID = 1.01798 au 
 Jupiter MOID = 2.35079 au 
 T_jup = 3.468 
[ 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 15.9   n/a MPO426744  

117821 (2005 JD5)          Discovered 2005-May-04 by CSS at Catalina
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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