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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02068628726767022 1.3775e-05  
a 41.39811724230569 0.0016102 AU
q 40.54174389669067 0.0010335 AU
i 19.28731925709872 7.597e-05 deg
node 186.9682446127874 0.00021778 deg
peri 178.7329353696693 0.077844 deg
M 332.3810190389596 0.075705 deg
tp 2464264.548659729262
(2034-Oct-29.04865973)
20.025 JED
period 97290.24837277389
266.37
5.6763
0.01554
d
yr
n .003700268074356606 2.1589e-07 deg/d
Q 42.25449058792073 0.0016435 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      .2058  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Nov-22 12:23:47  

Additional Information
 Earth MOID = 39.539 AU 
 T_jup = 5.449 
[ 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. 2013-Sep-12) 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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