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332055 (2005 RW33)
Classification: Main-belt Asteroid          SPK-ID: 2332055
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .237582523813557 6.7161e-08  
a 2.336879965310184 1.2608e-08 au
q 1.781678125302453 1.623e-07 au
i 21.92352875594091 7.8866e-06 deg
node 223.5794747405266 1.4838e-05 deg
peri 128.4318568807441 2.3927e-05 deg
M 58.57133415834318 1.5162e-05 deg
tp 2458788.207011545986
(2019-Oct-31.70701155)
5.4376e-05 TDB
period 1304.82730061833
3.57
1.056e-05
2.891e-08
d
yr
n .2758985804706904 2.2328e-09 deg/d
Q 2.892081805317915 1.5603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      8245 days (22.57 yr)  
   first obs. used      1997-05-01  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48516  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 19:47:48  

Additional Information
 Earth MOID = .845786 au 
 Jupiter MOID = 2.75236 au 
 T_jup = 3.434 
[ 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 16.1   n/a MPO494755  

332055 (2005 RW33)          Discovered 2005-Sep-13 by LONEOS at Anderson Mesa
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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