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145453 (2005 RR43)
Classification: TransNeptunian Object          SPK-ID: 2145453
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .136391070116244 4.7316e-05  
a 43.1628877216704 0.0032011 au
q 37.27585527600448 0.00075137 au
i 28.50633100685422 7.4974e-05 deg
node 85.85228269360253 0.00013557 deg
peri 279.6555934113293 0.010396 deg
M 43.57642195490952 0.012559 deg
tp 2444862.933992171604
(1981-Sep-15.43399217)
2.2411 JED
period 103577.1997868152
283.58
11.523
0.03155
d
yr
n .003475668397494426 3.8665e-07 deg/d
Q 49.04992016733632 0.0036377 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      14261 days (39.04 yr)  
   first obs. used      1976-11-18  
   last obs. used      2015-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      2  
   fit RMS      .42358  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 17:54:49  

Additional Information
 Earth MOID = 36.3939 au 
 Jupiter MOID = 32.9176 au 
 T_jup = 5.135 
[ 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 4.1 mag n/a MPO280753  
rotation period rot_per 7.87 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Thirouin, A.; Ortiz, J.L.; Duffard, R.; Santos-Sanz, P.; et al. (2010) Astron. Astrophys. 522, A93.]

145453 (2005 RR43)          Discovered 2005-Sep-09 by Becker, A. C., Puckett, A. W., Kubica, J. at Apache Point
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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