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447178 (2005 RO43)
Classification: Centaur          SPK-ID: 2447178
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5174779085298939 3.0971e-06  
a 28.67497812487815 0.00037222 au
q 13.83631041767575 0.00010281 au
i 35.47174380759437 1.5561e-05 deg
node 198.1672718924494 3.4644e-05 deg
peri 326.9161193556756 0.00076171 deg
M 333.8927429754141 0.00060944 deg
tp 2463067.852512374122
(2031-Jul-20.35251237)
0.01668 TDB
period 56085.81947447657
153.55
1.092
0.00299
d
yr
n .006418734777760145 1.2498e-07 deg/d
Q 43.51364583208056 0.00056483 au
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      5851 days (16.02 yr)  
   first obs. used      2004-10-08  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .31985  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:53:48  

Additional Information
 Earth MOID = 12.8942 au 
 Jupiter MOID = 8.71964 au 
 T_jup = 3.453 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.2   n/a MPO472483  

447178 (2005 RO43)          Discovered 2005-Sep-03 by Becker, A. C., Puckett, A. W., Kubica, J. at Apache Point
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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