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145453 (2005 RR43)
Classification: TransNeptunian Object          SPK-ID: 2145453
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 .1391445101367848 6.2173e-05  
a 43.35205820194658 0.0041045 AU
q 37.31985730001534 0.00085089 AU
i 28.46672448590688 9.8476e-05 deg
node 85.8922972722273 0.0001905 deg
peri 280.7869216959937 0.011027 deg
M 40.30316582464037 0.013918 deg
tp 2445128.382008236156
(1982-Jun-07.88200824)
2.3956 JED
period 104258.8687776484
285.45
14.807
0.04054
d
yr
n .003452943660531821 4.9038e-07 deg/d
Q 49.38425910387782 0.0046756 AU
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      13559 days (37.12 yr)  
   first obs. used      1976-11-18  
   last obs. used      2014-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      2  
   fit RMS      .34665  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 13:57:45  

Additional Information
 Earth MOID = 36.4374 AU 
 T_jup = 5.146 
[ 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 4.1 mag n/a MPO280753  
rotation period rot_per 7.87 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.]

145453 (2005 RR43)          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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