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295519 (2008 RK109)
Classification: Main-belt Asteroid          SPK-ID: 2295519
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09821650161697863 1.1369e-07  
a 3.120842378819044 7.4744e-08 au
q 2.814324158273428 3.2026e-07 au
i 4.977463443549611 1.047e-05 deg
node 355.643672654641 8.7825e-05 deg
peri 174.9368965946077 9.7771e-05 deg
M 231.6541648142087 4.01e-05 deg
tp 2459718.435549709962
(2022-May-18.93554971)
0.00022698 TDB
period 2013.752900680015
5.51
7.2344e-05
1.981e-07
d
yr
n .1787706922127503 6.4224e-09 deg/d
Q 3.427360599364661 8.2086e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      5372 days (14.71 yr)  
   first obs. used      2003-09-27  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60439  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:23:21  

Additional Information
 Earth MOID = 1.82015 au 
 Jupiter MOID = 1.54146 au 
 T_jup = 3.203 
[ 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 16.0   n/a MPO494581  

295519 (2008 RK109)          Discovered 2008-Sep-02 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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