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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 ]

[ show orbit diagram ]
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 
[ 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 16.6   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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1954-Mar-25 20:08 00:03 Jupiter 1.96291935471195 1.96291852582752 1.96292018359626 2.11917000977411 1.90469375100071 2434827.338801199 3.13012462074098 160.660446143386 75.4824463736928 85.1572054856225 743464.51762008 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 09:29:03 2019-Jul-14 09:29
2013-Aug-01 04:32 < 00:01 Jupiter 1.9662201933259 1.9662194034353 1.96622098321728 2.07922567587956 1.86053889684663 2456505.689151914 0.418443754340471 150.498789008501 40.6731349731147 -87.1770397082786 1426477.748434 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 09:29:03 2019-Jul-14 09:29
2072-Dec-08 11:59 00:03 Jupiter 1.96949629075935 1.96949544623653 1.96949713528218 2.03778586772496 1.81450543602342 2478184.999181328 3.14855174351438 149.167303667464 81.476142997345 85.7491467952226 777640.760233608 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 09:29:03 2019-Jul-14 09:29
2132-Apr-18 22:57 00:06 Jupiter 1.97268518474302 1.97268422079009 1.97268614869449 1.99409696359153 1.76569302946899 2499865.456529001 6.27051799720177 166.975605858759 137.660852256941 27.340065257984 450335.371935966 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 09:29:03 2019-Jul-14 09:29
2191-Aug-29 16:27 00:09 Jupiter 1.97557466449016 1.97557355794787 1.97557577102919 1.94752505637807 1.71328895115012 2521547.185471551 9.43200228185147 257.27810317237 136.996273684711 -0.279502409859276 314530.472190576 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 09:29:03 2019-Jul-14 09:29

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