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JPL Small-Body Database Browser
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461481 (2002 RB266)
Classification: Main-belt Asteroid          SPK-ID: 2461481
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1518485558530666 2.1634e-07  
a 3.120799948672508 6.057e-08 au
q 2.646910983360263 6.8492e-07 au
i 4.467732963612709 1.2553e-05 deg
node 225.3191650062558 0.00023299 deg
peri 129.3202757585537 0.00023651 deg
M .173980712756924 4.7528e-05 deg
tp 2458599.526813833285
(2019-Apr-26.02681383)
0.00026584 TDB
period 2013.711833142853
5.51
5.8624e-05
1.605e-07
d
yr
n .1787743380531953 5.2046e-09 deg/d
Q 3.594688913984753 6.9767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      4940 days (13.52 yr)  
   first obs. used      2002-08-28  
   last obs. used      2016-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62662  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 09:03:42  

Additional Information
 Earth MOID = 1.64436 au 
 Jupiter MOID = 1.8816 au 
 T_jup = 3.194 
[ 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 16.5   n/a MPO386704  

461481 (2002 RB266)          Discovered 2002-Sep-13 by NEAT at Palomar
Reference: Last Updated: 2016-03-24

[ show close-approach data ]
Alternate Designations
 2002 RB266 = 2008 TQ18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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