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357738 (2005 RJ47)
Classification: Main-belt Asteroid          SPK-ID: 2357738
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07778962697720361 9.4631e-08  
a 2.98819216720761 5.1944e-08 au
q 2.755741813184328 2.6022e-07 au
i 9.591162542541927 8.6411e-06 deg
node 176.2923246296839 4.6596e-05 deg
peri 345.769211371811 7.0632e-05 deg
M 147.1137656480989 5.2903e-05 deg
tp 2458229.486428163078
(2018-Apr-20.98642816)
0.00027336 TDB
period 1886.736327076531
5.17
4.9196e-05
1.347e-07
d
yr
n .1908056758295498 4.9752e-09 deg/d
Q 3.220642521230891 5.5985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      5042 days (13.80 yr)  
   first obs. used      2005-09-13  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57087  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:43:02  

Additional Information
 Earth MOID = 1.76423 au 
 Jupiter MOID = 1.75329 au 
 T_jup = 3.231 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO437510  

357738 (2005 RJ47)          Discovered 2005-Sep-13 by Becker, A. C. at Apache Point
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2005 RJ47 = 2008 EK33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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