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79634 (1998 RY73)
Classification: Main-belt Asteroid          SPK-ID: 2079634
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .131275049062503 5.015e-08  
a 2.323698444400552 8.4808e-09 au
q 2.018654817105408 1.1905e-07 au
i 5.763937836986932 5.6578e-06 deg
node 322.4404216765103 3.4643e-05 deg
peri 31.83956571893626 3.8213e-05 deg
M 54.22892587145095 1.508e-05 deg
tp 2458805.606848087054
(2019-Nov-18.10684809)
5.407e-05 TDB
period 1293.802773357112
3.54
7.083e-06
1.939e-08
d
yr
n .2782495194888826 1.5233e-09 deg/d
Q 2.628742071695696 9.5941e-09 au
  Orbit Determination Parameters
   # obs. used (total)      902  
   data-arc span      7822 days (21.42 yr)  
   first obs. used      1998-08-20  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58112  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:44:29  

Additional Information
 Earth MOID = 1.01565 au 
 Jupiter MOID = 2.78798 au 
 T_jup = 3.558 
[ 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 MPO493432  

79634 (1998 RY73)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 RY73 = 2000 CG98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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