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379181 (2009 RL19)
Classification: Main-belt Asteroid          SPK-ID: 2379181
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2052275143836446 1.154e-07  
a 2.432069836836741 2.877e-08 au
q 1.9329421894153 2.7053e-07 au
i 1.304089811446715 6.8378e-06 deg
node 283.1048645011597 0.00047975 deg
peri 113.7039140968192 0.00047996 deg
M 269.4387643816814 2.0727e-05 deg
tp 2459348.999635187329
(2021-May-14.49963519)
8.4848e-05 TDB
period 1385.359506314649
3.79
2.4582e-05
6.73e-08
d
yr
n .2598603455341902 4.611e-09 deg/d
Q 2.931197484258181 3.4674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      5930 days (16.24 yr)  
   first obs. used      2003-01-29  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56721  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:09:03  

Additional Information
 Earth MOID = .940584 au 
 Jupiter MOID = 2.49687 au 
 T_jup = 3.477 
[ 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 17.6   n/a MPO234400  

379181 (2009 RL19)          Discovered 2009-Sep-14 by OAM at La Sagra
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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