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

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1392831339541096 1.8116e-05  
a 43.11154718441607 0.001382 au
q 37.10683578296013 0.00046919 au
i 28.57395952527928 5.948e-05 deg
node 85.79248419162202 6.8513e-05 deg
peri 278.0044683090021 0.0062613 deg
M 50.32941023832967 0.0068766 deg
tp 2444545.830004290070
(1980-Nov-02.33000429)
1.3027 TDB
period 103392.4533153495
283.07
4.9716
0.01361
d
yr
n .003481878884351367 1.6743e-07 deg/d
Q 49.11625858587201 0.0015745 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      15769 days (43.17 yr)  
   first obs. used      1976-11-18  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .36641  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:30:20  

Additional Information
 Earth MOID = 36.2278 au 
 Jupiter MOID = 32.7617 au 
 T_jup = 5.127 
[ 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 4.0   n/a MPO432911  
rotation period rot_per 7.87 h n/a LCDB (Rev. 2019-August); 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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