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392541 (2011 RP11)
Classification: Main-belt Asteroid          SPK-ID: 2392541
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06049250512330975 9.2672e-08  
a 2.817162576160754 3.5283e-08 au
q 2.646745354589154 2.8054e-07 au
i 6.024433250706653 7.3799e-06 deg
node 192.8597343419524 5.5121e-05 deg
peri 162.6913475660077 7.3899e-05 deg
M 309.0955938616256 4.6288e-05 deg
tp 2459244.713218402529
(2021-Jan-30.21321840)
0.00022134 TDB
period 1727.095261379236
4.73
3.2446e-05
8.883e-08
d
yr
n .2084424687220256 3.9158e-09 deg/d
Q 2.987579797732355 3.7417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      7471 days (20.45 yr)  
   first obs. used      2000-04-24  
   last obs. used      2020-10-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65531  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:24:33  

Additional Information
 Earth MOID = 1.64302 au 
 Jupiter MOID = 2.29045 au 
 T_jup = 3.308 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO434454  

392541 (2011 RP11)          Discovered 2009-Feb-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

Alternate Designations
 2011 RP11 = 2009 DN8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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