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JPL Small-Body Database Browser
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379396 (2009 YM20)
Classification: Main-belt Asteroid          SPK-ID: 2379396
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03482759075409739 6.6422e-08  
a 2.700328719925289 3.458e-08 au
q 2.606282776366196 1.9555e-07 au
i 10.37456440257731 6.3125e-06 deg
node 88.08061379845502 3.7697e-05 deg
peri 43.8775946702708 0.00016359 deg
M 100.9167971394679 0.00014997 deg
tp 2458546.156480497721
(2019-Mar-03.65648050)
0.00067882 TDB
period 1620.777429101064
4.44
3.1133e-05
8.524e-08
d
yr
n .2221156301514315 4.2665e-09 deg/d
Q 2.794374663484383 3.5784e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      6758 days (18.50 yr)  
   first obs. used      2000-11-24  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52744  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:20  

Additional Information
 Earth MOID = 1.63143 au 
 Jupiter MOID = 2.27526 au 
 T_jup = 3.343 
[ 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 16.4   n/a MPO423396  

379396 (2009 YM20)          Discovered 2009-Dec-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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