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441477 (2008 RQ119)
Classification: Main-belt Asteroid          SPK-ID: 2441477
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2028239287275746 9.0038e-07  
a 2.33773642108903 1.5762e-07 au
q 1.863587535834213 2.2289e-06 au
i 1.584948935698419 1.3576e-05 deg
node 21.67220706000934 0.00042648 deg
peri 313.1691905784087 0.0006285 deg
M 117.2179458113331 0.00024108 deg
tp 2458575.407593675886
(2019-Apr-01.90759368)
0.00091611 TDB
period 1305.54468616089
3.57
0.00013204
3.615e-07
d
yr
n .2757469765808039 2.7889e-08 deg/d
Q 2.811885306343846 1.8959e-07 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      5106 days (13.98 yr)  
   first obs. used      2001-10-17  
   last obs. used      2015-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .46853  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:38:02  

Additional Information
 Earth MOID = .85419 au 
 Jupiter MOID = 2.56115 au 
 T_jup = 3.538 
[ 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 18.4   n/a MPO200278  

441477 (2008 RQ119)          Discovered 2008-Sep-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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