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186965 (2004 RX143)
Classification: Main-belt Asteroid          SPK-ID: 2186965
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09246692379611543 3.385e-08  
a 3.087833616481821 2.6375e-08 au
q 2.802311140771513 1.1156e-07 au
i 9.979914205451673 3.901e-06 deg
node 145.8318354043425 2.4301e-05 deg
peri 169.7224440851108 4.4336e-05 deg
M 43.76348044466489 3.3561e-05 deg
tp 2458959.571256309007
(2020-Apr-20.07125631)
0.00018645 TDB
period 1981.888708290136
5.43
2.5393e-05
6.952e-08
d
yr
n .1816449119943713 2.3273e-09 deg/d
Q 3.373356092192129 2.8814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      9052 days (24.78 yr)  
   first obs. used      1996-02-15  
   last obs. used      2020-11-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5251  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:27  

Additional Information
 Earth MOID = 1.78757 au 
 Jupiter MOID = 1.93653 au 
 T_jup = 3.196 
[ 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 15.02   n/a E2021B55  

186965 (2004 RX143)          Discovered 2004-Sep-08 by LINEAR at Socorro
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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