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150201 (1998 RR50)
Classification: Main-belt Asteroid          SPK-ID: 2150201
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .218940445753262 5.4388e-08  
a 3.11684916507816 1.5683e-08 au
q 2.434444819530265 1.692e-07 au
i 17.16164043602917 7.2191e-06 deg
node 356.4330073348565 1.1919e-05 deg
peri 323.6558603738013 1.8156e-05 deg
M 40.57493436926248 1.2066e-05 deg
tp 2458973.969110227586
(2020-May-04.46911023)
6.7448e-05 TDB
period 2009.889149194732
5.50
1.517e-05
4.153e-08
d
yr
n .1791143557067488 1.3519e-09 deg/d
Q 3.799253510626055 1.9117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      981  
   data-arc span      8196 days (22.44 yr)  
   first obs. used      1998-08-04  
   last obs. used      2021-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43564  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:38:35  

Additional Information
 Earth MOID = 1.44277 au 
 Jupiter MOID = 1.68874 au 
 T_jup = 3.113 
[ 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 14.40   n/a E2021B55  

150201 (1998 RR50)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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