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JPL Small-Body Database Browser
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56302 (1999 RW69)
Classification: Main-belt Asteroid          SPK-ID: 2056302
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02659288956734378 4.8362e-08  
a 2.689438808534641 1.594e-08 au
q 2.617918859301151 1.3451e-07 au
i 2.30466614973743 5.6005e-06 deg
node 157.385981635901 0.00012292 deg
peri 332.1990297406008 0.00019258 deg
M 18.70597164582061 0.00014405 deg
tp 2458516.791665906193
(2019-Feb-02.29166591)
0.00064466 TDB
period 1610.982890616302
4.41
1.4322e-05
3.921e-08
d
yr
n .2234660604385918 1.9866e-09 deg/d
Q 2.760958757768131 1.6364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      9974 days (27.31 yr)  
   first obs. used      1991-12-04  
   last obs. used      2019-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57689  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:24:22  

Additional Information
 Earth MOID = 1.63289 au 
 Jupiter MOID = 2.2279 au 
 T_jup = 3.371 
[ 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 MPO365904  

56302 (1999 RW69)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RW69 = 1997 AC10 = 2002 FR3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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