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118779 (2000 RJ68)
Classification: Main-belt Asteroid          SPK-ID: 2118779
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1397098745195699 3.5926e-08  
a 2.730921575331643 1.7944e-08 au
q 2.349384864719273 9.8485e-08 au
i 9.460073776623542 4.3472e-06 deg
node 145.2849505811817 2.7796e-05 deg
peri 165.9566829010515 3.2742e-05 deg
M 162.3565630631122 1.6963e-05 deg
tp 2458257.087912756289
(2018-May-18.58791276)
7.7191e-05 TDB
period 1648.398724132278
4.51
1.6247e-05
4.448e-08
d
yr
n .218393762825499 2.1525e-09 deg/d
Q 3.112458285944014 2.0451e-08 au
  Orbit Determination Parameters
   # obs. used (total)      535  
   data-arc span      7090 days (19.41 yr)  
   first obs. used      2000-09-02  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59722  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:02:03  

Additional Information
 Earth MOID = 1.3366 au 
 Jupiter MOID = 2.183 au 
 T_jup = 3.321 
[ 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 15.5   n/a MPO449693  

118779 (2000 RJ68)          Discovered 2000-Sep-02 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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