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JPL Small-Body Database Browser
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441476 (2008 RK118)
Classification: Main-belt Asteroid          SPK-ID: 2441476
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08233132912781907 5.5899e-08  
a 2.41669552344079 2.6248e-08 au
q 2.217725768898659 1.27e-07 au
i 7.146271697176934 1.0733e-05 deg
node 4.726004848113035 3.9394e-05 deg
peri 237.4011496088929 7.6152e-05 deg
M 64.53583617573405 6.3463e-05 deg
tp 2458354.503020839989
(2018-Aug-24.00302084)
0.00024257 TDB
period 1372.243977074288
3.76
2.2356e-05
6.121e-08
d
yr
n .2623440190042175 4.274e-09 deg/d
Q 2.615665277982921 2.8409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      5524 days (15.12 yr)  
   first obs. used      2004-09-11  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45325  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:57:02  

Additional Information
 Earth MOID = 1.21527 au 
 Jupiter MOID = 2.3997 au 
 T_jup = 3.501 
[ 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 17.0   n/a MPO440826  

441476 (2008 RK118)          Discovered 2008-Sep-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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