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295518 (2008 RF103)
Classification: Main-belt Asteroid          SPK-ID: 2295518
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1001409478332188 8.6324e-08  
a 2.39065104344547 2.091e-08 au
q 2.151248982016367 2.1296e-07 au
i 7.578150850424945 8.5593e-06 deg
node 319.3442552257248 3.999e-05 deg
peri 48.3583160198644 5.4863e-05 deg
M 49.8645046017044 3.3616e-05 deg
tp 2458813.491340634351
(2019-Nov-25.99134063)
0.00012687 TDB
period 1350.12105122433
3.70
1.7714e-05
4.85e-08
d
yr
n .2666427574575933 3.4983e-09 deg/d
Q 2.630053104874573 2.3004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      6537 days (17.90 yr)  
   first obs. used      2001-12-22  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57438  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 18:31:02  

Additional Information
 Earth MOID = 1.15687 au 
 Jupiter MOID = 2.80893 au 
 T_jup = 3.514 
[ 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 16.8   n/a MPO450204  

295518 (2008 RF103)          Discovered 2008-Sep-05 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 RF103 = 2005 YS145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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