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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1359096758444542 4.6876e-05  
a 43.1089344974943 0.0031781 au
q 37.25001318394003 0.00075469 au
i 28.52312465509157 7.2089e-05 deg
node 85.8365029039565 0.0001284 deg
peri 279.1969607334111 0.010523 deg
M 44.71038193003591 0.012757 deg
tp 2444760.789284901972
(1981-Jun-05.28928490)
2.265 JED
period 103383.0546262922
283.05
11.432
0.0313
d
yr
n .003482195426526365 3.8507e-07 deg/d
Q 48.96785581104856 0.00361 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      14301 days (39.15 yr)  
   first obs. used      1976-11-18  
   last obs. used      2016-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      3  
   fit RMS      .42544  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-26 07:33:24  

Additional Information
 Earth MOID = 36.369 au 
 Jupiter MOID = 32.8946 au 
 T_jup = 5.132 
[ 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. 2016-February); 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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