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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6114331347216998 5.4535e-05  
a 90.40487248602693 0.013618 au
q 35.12833790777994 0.00036364 au
i 28.75856313216792 5.1668e-05 deg
node 84.64117206741243 9.0595e-05 deg
peri 318.5451672198752 0.00097771 deg
M 4.642455906416274 0.00098607 deg
tp 2453351.652022362696
(2004-Dec-12.15202236)
0.16406 JED
period 313968.5764026151
859.60
70.941
0.1942
d
yr
n .001146611562611785 2.5907e-07 deg/d
Q 145.6814070642739 0.021944 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      14276 days (39.09 yr)  
   first obs. used      1976-11-17  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      2  
   fit RMS      .42096  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 17:54:49  

Additional Information
 Earth MOID = 34.1897 au 
 Jupiter MOID = 30.3841 au 
 T_jup = 5.841 
[ 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-December); 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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