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74650 (1999 RS79)
Classification: Main-belt Asteroid          SPK-ID: 2074650
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1199142544487658 5.7169e-08  
a 2.381551820913265 1.2031e-08 au
q 2.09596980987735 1.3494e-07 au
i 7.075646781662203 5.9613e-06 deg
node 174.7510716019918 3.3457e-05 deg
peri 209.65570630921 3.6979e-05 deg
M 199.6041930458157 1.8152e-05 deg
tp 2459598.607145333201
(2022-Jan-19.10714533)
7.054e-05 TDB
period 1342.420206666976
3.68
1.0173e-05
2.785e-08
d
yr
n .2681723637741009 2.0322e-09 deg/d
Q 2.66713383194918 1.3474e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      15570 days (42.63 yr)  
   first obs. used      1977-09-09  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62311  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:07:32  

Additional Information
 Earth MOID = 1.10188 au 
 Jupiter MOID = 2.78927 au 
 T_jup = 3.518 
[ 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 16.4   n/a MPO263909  

74650 (1999 RS79)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RS79 = 1977 RB13 = 2003 US98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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