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187156 (2005 RX5)
Classification: Main-belt Asteroid          SPK-ID: 2187156
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1189411774616321 4.1128e-08  
a 2.339025310639214 1.3525e-08 au
q 2.060818886079226 9.6611e-08 au
i 6.421827597742321 5.6102e-06 deg
node 182.2425331739281 4.0855e-05 deg
peri 102.9521758396442 4.8075e-05 deg
M 147.2783422795168 2.742e-05 deg
tp 2458665.951401351924
(2019-Jul-01.45140135)
9.7191e-05 TDB
period 1306.624535113818
3.58
1.1333e-05
3.103e-08
d
yr
n .2755190877910777 2.3897e-09 deg/d
Q 2.617231735199202 1.5134e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      8687 days (23.78 yr)  
   first obs. used      1997-04-03  
   last obs. used      2021-01-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63582  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:14  

Additional Information
 Earth MOID = 1.05433 au 
 Jupiter MOID = 2.52294 au 
 T_jup = 3.548 
[ 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 17.1   n/a MPO433231  

187156 (2005 RX5)          Discovered 2005-Sep-06 by LONEOS at Anderson Mesa
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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