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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1380944442895302 5.5251e-05  
a 43.28946374601951 0.0036657 AU
q 37.31142930642118 0.00079856 AU
i 28.4770331402443 0.00010192 deg
node 85.8815333018136 0.00019486 deg
peri 280.4801664965885 0.010508 deg
M 41.33988889670836 0.012983 deg
tp 2445054.059066847311
(1982-Mar-25.55906685)
2.2712 JED
period 104033.1469366239
284.83
13.214
0.03618
d
yr
n .00346043554963601 4.3954e-07 deg/d
Q 49.26749818561785 0.0041719 AU
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      13559 days (37.12 yr)  
   first obs. used      1976-11-18  
   last obs. used      2014-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      2  
   fit RMS      .41171  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 21:26:40  

Additional Information
 Earth MOID = 36.4304 AU 
 T_jup = 5.142 
[ 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-May); 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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