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74607 (1999 RJ14)
Classification: Main-belt Asteroid          SPK-ID: 2074607
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2113454470106709 1.1261e-07  
a 2.530244843506479 8.8959e-09 au
q 1.995489116009157 2.88e-07 au
i 2.657419557467209 7.1371e-06 deg
node 4.229518039959458 0.00011447 deg
peri 305.8260204206751 0.00011554 deg
M 123.8537295398469 1.3381e-05 deg
tp 2458694.734923567079
(2019-Jul-30.23492357)
5.5224e-05 TDB
period 1470.084334095675
4.02
7.7529e-06
2.123e-08
d
yr
n .2448839101611505 1.2915e-09 deg/d
Q 3.065000571003801 1.0776e-08 au
  Orbit Determination Parameters
   # obs. used (total)      934  
   data-arc span      9251 days (25.33 yr)  
   first obs. used      1995-08-19  
   last obs. used      2020-12-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56372  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:14:43  

Additional Information
 Earth MOID = .980526 au 
 Jupiter MOID = 2.21335 au 
 T_jup = 3.418 
[ 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 15.47   n/a MPCxxxxx  

74607 (1999 RJ14)          Discovered 1999-Sep-07 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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