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JPL Small-Body Database Browser
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392171 (2009 KG1)
Classification: Main-belt Asteroid          SPK-ID: 2392171
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1184167313217484 7.56e-08  
a 3.046447100793959 4.4837e-08 au
q 2.685696792973321 2.3365e-07 au
i 14.2503054445177 9.0997e-06 deg
node 115.9069638051435 3.3073e-05 deg
peri 225.8816332432982 5.2127e-05 deg
M 211.6550721366761 4.3435e-05 deg
tp 2459400.811559595361
(2021-Jul-05.31155960)
0.00024537 TDB
period 1942.17736732987
5.32
4.2876e-05
1.174e-07
d
yr
n .1853589718713139 4.0921e-09 deg/d
Q 3.407197408614596 5.0146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      8120 days (22.23 yr)  
   first obs. used      1997-02-01  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60104  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:15:25  

Additional Information
 Earth MOID = 1.69534 au 
 Jupiter MOID = 1.9713 au 
 T_jup = 3.181 
[ 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 MPO434452  

392171 (2009 KG1)          Discovered 2009-May-17 by Kugel, F. at Dauban
Reference: Last Updated: 2014-04-17

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