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JPL Small-Body Database Browser
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281272 Arnaudleroy (2007 RC12)
Classification: Main-belt Asteroid          SPK-ID: 2281272
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2125146387444249 6.575e-08  
a 2.749373897127984 3.2765e-08 au
q 2.165091696606479 1.8545e-07 au
i 6.912626230548609 1.1173e-05 deg
node 200.6868663045136 5.8719e-05 deg
peri 102.4012345758652 6.3855e-05 deg
M 231.2915888601477 2.6343e-05 deg
tp 2459195.824235452501
(2020-Dec-12.32423545)
0.00012635 TDB
period 1665.133792460754
4.56
2.9766e-05
8.149e-08
d
yr
n .2161988433782175 3.8648e-09 deg/d
Q 3.33365609764949 3.9729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      7956 days (21.78 yr)  
   first obs. used      1997-05-02  
   last obs. used      2019-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63925  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:29:01  

Additional Information
 Earth MOID = 1.16224 au 
 Jupiter MOID = 1.97445 au 
 T_jup = 3.303 
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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 16.6   n/a MPO248579  

281272 Arnaudleroy           Discovered 2007 Sept. 10 at the Pic du Midi Observatory.
Arnaud Leroy (b. 1974) is a French amateur astronomer at the Pic du Midi observatory, who directs the 0.6-m telescope at which this minor planet was discovered. He mainly works on minor planets and meteor streams. He is also the leader of the Uranoscope observatory, near Paris.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120406/MPCPages.arcLast Updated: 2012-04-09

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Alternate Designations
 2007 RC12 = 2006 FE25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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