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190791 (2001 RF26)
Classification: Main-belt Asteroid          SPK-ID: 2190791
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1746166051534579 3.9509e-08  
a 2.338185098628306 1.2431e-08 au
q 1.929899154485428 9.1265e-08 au
i 1.322626237611571 4.5818e-06 deg
node 57.00790892330124 0.00019862 deg
peri 195.8361904121919 0.00019908 deg
M 212.6239248001114 1.4885e-05 deg
tp 2459735.115129784731
(2022-Jun-04.61512978)
5.6062e-05 TDB
period 1305.920560453685
3.58
1.0415e-05
2.851e-08
d
yr
n .2756676101913379 2.1984e-09 deg/d
Q 2.746471042771184 1.4602e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      7072 days (19.36 yr)  
   first obs. used      2001-09-07  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62559  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:52:36  

Additional Information
 Earth MOID = .91385 au 
 Jupiter MOID = 2.29372 au 
 T_jup = 3.545 
[ 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 17.0   n/a MPO436945  

190791 (2001 RF26)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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