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JPL Small-Body Database Browser
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266721 (2009 RX6)
Classification: Main-belt Asteroid          SPK-ID: 2266721
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2085094048428981 1.018e-07  
a 2.393171863359744 3.3336e-08 au
q 1.894173022443834 2.4274e-07 au
i 2.995677789170572 7.3924e-06 deg
node 257.233556733312 0.00016366 deg
peri 79.87033079761397 0.00016563 deg
M 227.6248573322111 3.6499e-05 deg
tp 2459097.736727511548
(2020-Sep-05.23672751)
0.0001445 TDB
period 1352.257065009495
3.70
2.8255e-05
7.736e-08
d
yr
n .2662215708205393 5.5625e-09 deg/d
Q 2.892170704275654 4.0287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      5962 days (16.32 yr)  
   first obs. used      2002-12-10  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56654  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:26:09  

Additional Information
 Earth MOID = .886718 au 
 Jupiter MOID = 2.49923 au 
 T_jup = 3.499 
[ 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 16.9   n/a MPO433731  

266721 (2009 RX6)          Discovered 2009-Sep-10 by CSS at Catalina
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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