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79626 (1998 RQ66)
Classification: Main-belt Asteroid          SPK-ID: 2079626
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02995113669926989 3.9874e-08  
a 2.454817804089759 1.0636e-08 au
q 2.381293220467666 1.0106e-07 au
i 3.119983926994111 4.2123e-06 deg
node 231.6119975787727 6.1133e-05 deg
peri 163.8152127764515 8.8131e-05 deg
M 202.2388742058932 6.5989e-05 deg
tp 2459616.137150723115
(2022-Feb-05.63715072)
0.00025941 TDB
period 1404.841485155022
3.85
9.1301e-06
2.5e-08
d
yr
n .2562566693852115 1.6654e-09 deg/d
Q 2.528342387711854 1.0955e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1304  
   data-arc span      7962 days (21.80 yr)  
   first obs. used      1998-08-28  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49214  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:03:09  

Additional Information
 Earth MOID = 1.38724 au 
 Jupiter MOID = 2.57471 au 
 T_jup = 3.491 
[ 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 15.0   n/a MPO337856  

79626 (1998 RQ66)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 RQ66 = 2000 AJ130 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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