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145451 (2005 RM43)
Classification: TransNeptunian Object          SPK-ID: 2145451
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6101685880047302 5.4398e-05  
a 90.09839189451372 0.013497 au
q 35.12318333074146 0.00036283 au
i 28.77271872374162 5.0895e-05 deg
node 84.63212050393473 8.8478e-05 deg
peri 318.4854298157156 0.00097054 deg
M 4.911241740675377 0.0010408 deg
tp 2453338.997014933429
(2004-Nov-29.49701493)
0.16302 JED
period 312373.3580283905
855.23
70.192
0.1922
d
yr
n .001152467042235019 2.5896e-07 deg/d
Q 145.073600458286 0.021732 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      14323 days (39.21 yr)  
   first obs. used      1976-11-17  
   last obs. used      2016-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      2  
   fit RMS      .4195  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-26 07:33:24  

Additional Information
 Earth MOID = 34.1844 au 
 Jupiter MOID = 30.3791 au 
 T_jup = 5.837 
[ 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 4.4 mag n/a MPO226879  
rotation period rot_per 6.71 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.]

145451 (2005 RM43)          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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