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190369 (1999 RT72)
Classification: Main-belt Asteroid          SPK-ID: 2190369
[ 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 .1616020095641659 9.0922e-08  
a 2.783082779031821 2.5349e-08 au
q 2.333331009156855 2.4594e-07 au
i 13.99686748035374 8.4158e-06 deg
node 160.2134818331625 2.8033e-05 deg
peri 201.4122680246715 3.3984e-05 deg
M 197.9021254567243 2.3598e-05 deg
tp 2459964.093868572299
(2023-Jan-19.59386857)		 0.00011782 TDB
period 1695.850691815446
4.64		 2.317e-05
6.344e-08		 d
yr
n .2122828393663666 2.9003e-09 deg/d
Q 3.232834548906787 2.9446e-08 au
   Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      7523 days (20.60 yr)  
   first obs. used      1999-08-17  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64129  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:02:37  

Additional Information
 Earth MOID = 1.33272 au 
 Jupiter MOID = 2.22192 au 
 T_jup = 3.270 
[ 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 15.89   n/a E2021B55  

190369 (1999 RT72)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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