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186980 (2004 RW292)
Classification: Main-belt Asteroid          SPK-ID: 2186980
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2130045875301169 7.5115e-08  
a 3.161209479234844 3.4323e-08 au
q 2.487857358014131 2.4933e-07 au
i .7347898276458689 7.923e-06 deg
node 227.1947189236401 0.00044695 deg
peri 125.9585026544392 0.00044715 deg
M 337.3700812209025 1.4742e-05 deg
tp 2459329.550245379630
(2021-Apr-25.05024538)
8.5269e-05 TDB
period 2052.949848833684
5.62
3.3435e-05
9.154e-08
d
yr
n .1753574254161748 2.8559e-09 deg/d
Q 3.834561600455558 4.1634e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      7588 days (20.77 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-05-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5868  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:30  

Additional Information
 Earth MOID = 1.4811 au 
 Jupiter MOID = 1.61334 au 
 T_jup = 3.169 
[ 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 15.8   n/a MPO475575  

186980 (2004 RW292)          Discovered 2004-Sep-10 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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