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145452 (2005 RN43)
Classification: TransNeptunian Object          SPK-ID: 2145452
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01985749870233349 1.7753e-05  
a 41.37155551941084 0.0018282 AU
q 40.55001990937063 0.0010899 AU
i 19.29786164154896 0.00010045 deg
node 186.9500389108745 0.00028298 deg
peri 178.1102024692385 0.08875 deg
M 333.6951630339105 0.086477 deg
tp 2464102.559652360874
(2034-May-20.05965236)
22.881 JED
period 97196.62882328074
266.11
6.4426
0.01764
d
yr
n .00370383216330001 2.4551e-07 deg/d
Q 42.19309112945106 0.0018645 AU
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      21670 days (59.33 yr)  
   first obs. used      1954-06-02  
   last obs. used      2013-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      2  
   fit RMS      .24755  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 07:29:03  

Additional Information
 Earth MOID = 39.5486 AU 
 T_jup = 5.447 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 3.9 mag n/a MPO241106  
rotation period rot_per 6.95 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Benecchi, S.D.; Sheppard, S.S. (2013) Astron. J. 145, A124.]

145452 (2005 RN43)          Discovered 2005-Sep-10 by Becker, A. C., Puckett, A. W., Kubica, J. at Apache Point (705)
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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