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JPL Small-Body Database Browser
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215915 (2005 JG39)
Classification: Main-belt Asteroid          SPK-ID: 2215915
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 .290687274926211 4.7934e-08  
a 2.549197226344622 1.9049e-08 au
q 1.808178031369048 1.2032e-07 au
i 10.81623675885745 9.2617e-06 deg
node 233.4641248346507 2.0223e-05 deg
peri 97.06899969146716 3.0651e-05 deg
M 88.29705211461838 2.4776e-05 deg
tp 2458235.874291101983
(2018-Apr-27.37429110)
0.00010183 TDB
period 1486.632362685119
4.07
1.6664e-05
4.562e-08
d
yr
n .2421580540260651 2.7143e-09 deg/d
Q 3.290216421320195 2.4587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      7874 days (21.56 yr)  
   first obs. used      1997-07-05  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54135  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:15:43  

Additional Information
 Earth MOID = .835874 au 
 Jupiter MOID = 2.2437 au 
 T_jup = 3.357 
[ 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 16.0   n/a MPO454551  

215915 (2005 JG39)          Discovered 2005-May-07 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2005 JG39 = 2001 KW29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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