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74675 (1999 RN109)
Classification: Main-belt Asteroid          SPK-ID: 2074675
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1207517048242791 4.2598e-08  
a 2.292909794667911 1.1385e-08 au
q 2.016037027953473 9.7969e-08 au
i 5.679175558374694 4.6832e-06 deg
node 304.1260249124732 4.6219e-05 deg
peri 77.41787932945338 5.1386e-05 deg
M 329.8311337097542 2.5957e-05 deg
tp 2459106.776041704085
(2020-Sep-14.27604170)
9.1923e-05 TDB
period 1268.174105231147
3.47
9.4452e-06
2.586e-08
d
yr
n .2838726942263055 2.1143e-09 deg/d
Q 2.56978256138235 1.276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      7311 days (20.02 yr)  
   first obs. used      1999-07-23  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55295  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 11:52:10  

Additional Information
 Earth MOID = 1.02749 au 
 Jupiter MOID = 2.88804 au 
 T_jup = 3.581 
[ 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 15.7   n/a MPO474633  

74675 (1999 RN109)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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