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190138 (2005 RW27)
Classification: Main-belt Asteroid          SPK-ID: 2190138
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1344319916418273 4.3463e-08  
a 2.285862734039299 1.2838e-08 au
q 1.978569654082564 1.0049e-07 au
i 6.438032649563948 5.1054e-06 deg
node 292.7059442104189 3.873e-05 deg
peri 40.57652365154782 4.3783e-05 deg
M 184.1763027075313 1.9221e-05 deg
tp 2459817.021967436129
(2022-Aug-25.52196744)
6.9301e-05 TDB
period 1262.332163950651
3.46
1.0635e-05
2.912e-08
d
yr
n .2851864273768703 2.4026e-09 deg/d
Q 2.593155813996035 1.4564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      6605 days (18.08 yr)  
   first obs. used      2002-12-14  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51576  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:02:12  

Additional Information
 Earth MOID = .97078 au 
 Jupiter MOID = 2.73331 au 
 T_jup = 3.582 
[ 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 16.3   n/a MPO503007  

190138 (2005 RW27)          Discovered 2005-Sep-10 by LONEOS at Anderson Mesa
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 2005 RW27 = 2003 AQ25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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