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22713 (1998 RK79)
Classification: Outer Main-belt Asteroid          SPK-ID: 2022713
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08461132631319083 3.999e-08  
a 3.211282432637187 2.0114e-08 au
q 2.939571566845505 1.2903e-07 au
i 5.939289263660464 3.8765e-06 deg
node 82.87793927298171 4.2702e-05 deg
peri 153.299438755812 4.992e-05 deg
M 77.11967062667966 2.4796e-05 deg
tp 2458750.223950242984
(2019-Sep-23.72395024)
0.00014554 TDB
period 2101.91999778131
5.75
1.9748e-05
5.407e-08
d
yr
n .1712719800848745 1.6092e-09 deg/d
Q 3.48299329842887 2.1816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1635  
   data-arc span      8930 days (24.45 yr)  
   first obs. used      1996-05-10  
   last obs. used      2020-10-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50898  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:10:22  

Additional Information
 Earth MOID = 1.92769 au 
 Jupiter MOID = 1.52286 au 
 T_jup = 3.177 
[ 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 13.38   n/a E2021B10  

22713 (1998 RK79)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RK79 = 1999 XS68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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