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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2113923829574685 1.4402e-07  
a 2.529697123274952 9.8406e-09 au
q 1.994938420225207 3.6879e-07 au
i 2.657537233775434 7.4687e-06 deg
node 4.235278792263341 0.00011886 deg
peri 305.7620757322068 0.00012045 deg
M 74.93226105246848 1.6481e-05 deg
tp 2458694.608398043908
(2019-Jul-30.10839804)
6.8011e-05 TDB
period 1469.607017824875
4.02
8.5752e-06
2.348e-08
d
yr
n .2449634464408221 1.4294e-09 deg/d
Q 3.064455826324696 1.1921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      914  
   data-arc span      8857 days (24.25 yr)  
   first obs. used      1995-08-19  
   last obs. used      2019-11-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56854  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:26:55  

Additional Information
 Earth MOID = .98196 au 
 Jupiter MOID = 2.21396 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 15.4   n/a MPO347993  

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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