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118279 (1998 RG23)
Classification: Main-belt Asteroid          SPK-ID: 2118279
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1855330576688298 4.5439e-08  
a 2.143780402078191 8.2914e-09 au
q 1.746038269110111 1.0129e-07 au
i 2.465776108592482 3.6495e-06 deg
node 68.16715445244374 7.9734e-05 deg
peri 315.1662448151989 8.0276e-05 deg
M 303.6933087937795 7.891e-06 deg
tp 2459179.819028780216
(2020-Nov-26.31902878)
2.509e-05 TDB
period 1146.486305232332
3.14
6.6513e-06
1.821e-08
d
yr
n .3140028784967013 1.8217e-09 deg/d
Q 2.541522535046271 9.8298e-09 au
  Orbit Determination Parameters
   # obs. used (total)      806  
   data-arc span      10163 days (27.82 yr)  
   first obs. used      1992-11-24  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48651  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 20:11:50  

Additional Information
 Earth MOID = .750598 au 
 Jupiter MOID = 2.91145 au 
 T_jup = 3.687 
[ 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 16.6   n/a MPO366557  

118279 (1998 RG23)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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