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74679 (1999 RJ114)
Classification: Main-belt Asteroid          SPK-ID: 2074679
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1524108425429836 5.2218e-08  
a 2.25484364827503 8.5831e-09 au
q 1.911181028038738 1.207e-07 au
i 2.572893279923662 5.2853e-06 deg
node 340.4123809993204 9.5629e-05 deg
peri 51.20322344619429 9.6875e-05 deg
M 6.930846154671776 1.6729e-05 deg
tp 2458976.690140394236
(2020-May-07.19014039)
5.7392e-05 TDB
period 1236.724819277265
3.39
7.0614e-06
1.933e-08
d
yr
n .2910914331050475 1.6621e-09 deg/d
Q 2.598506268511322 9.8912e-09 au
  Orbit Determination Parameters
   # obs. used (total)      896  
   data-arc span      10362 days (28.37 yr)  
   first obs. used      1991-04-09  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56477  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:44:00  

Additional Information
 Earth MOID = .917963 au 
 Jupiter MOID = 2.8351 au 
 T_jup = 3.608 
[ 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 15.6   n/a MPO337821  

74679 (1999 RJ114)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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