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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .614380874392888 6.6522e-05  
a 91.10402791729732 0.016868 AU
q 35.13145558475411 0.00044637 AU
i 28.73367814868315 6.0786e-05 deg
node 84.65880672389123 0.00010987 deg
peri 318.5994085492582 0.0011894 deg
M 4.118662822132544 0.0010226 deg
tp 2453366.720810125163
(2004-Dec-27.22081013)
0.2004 JED
period 317617.7717984712
869.59
88.213
0.2415
d
yr
n .001133437836181347 3.1479e-07 deg/d
Q 147.0766002498405 0.027232 AU
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      13972 days (38.25 yr)  
   first obs. used      1976-11-17  
   last obs. used      2015-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      2  
   fit RMS      .41534  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 22:00:33  

Additional Information
 Earth MOID = 34.1934 AU 
 T_jup = 5.847 
[ 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. 2015-Feb); 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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