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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6158117297960335 7.3972e-05  
a 91.43938654343729 0.018889 AU
q 35.12993974463502 0.0004949 AU
i 28.72479598066258 7.5848e-05 deg
node 84.66560656511227 0.00014092 deg
peri 318.5946235725886 0.0013676 deg
M 3.868435478431605 0.00099547 deg
tp 2453368.626751445435
(2004-Dec-29.12675145)
0.22782 JED
period 319373.1358240325
874.40
98.963
0.2709
d
yr
n .001127208145015528 3.4928e-07 deg/d
Q 147.7488333422395 0.030522 AU
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      13560 days (37.13 yr)  
   first obs. used      1976-11-17  
   last obs. used      2014-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      2  
   fit RMS      .32082  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 13:57:45  

Additional Information
 Earth MOID = 34.1911 AU 
 T_jup = 5.850 
[ 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 Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) 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 (705)
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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