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JPL Small-Body Database Browser
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193981 (2001 RB126)
Classification: Main-belt Asteroid          SPK-ID: 2193981
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1716089606264081 5.1078e-08  
a 2.274481214577483 1.1485e-08 au
q 1.884159857379551 1.1646e-07 au
i 3.240327795003923 6.7188e-06 deg
node 72.34158224894047 8.6499e-05 deg
peri 316.75420377 8.9099e-05 deg
M 137.199568497039 1.8859e-05 deg
tp 2458523.001289646364
(2019-Feb-08.50128965)
6.4725e-05 TDB
period 1252.91600848598
3.43
9.4896e-06
2.598e-08
d
yr
n .287329715289553 2.1762e-09 deg/d
Q 2.664802571775415 1.3455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      6716 days (18.39 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49075  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:12:54  

Additional Information
 Earth MOID = .890925 au 
 Jupiter MOID = 2.77425 au 
 T_jup = 3.588 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO454349  

193981 (2001 RB126)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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