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190672 (2001 AR26)
Classification: Main-belt Asteroid          SPK-ID: 2190672
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3294470307838213 5.7719e-08  
a 2.610604867559848 1.9588e-08 au
q 1.750548845392465 1.4461e-07 au
i 5.494405999404966 7.6926e-06 deg
node 15.32747582186614 7.3709e-05 deg
peri 34.67027735549905 7.5733e-05 deg
M 291.9953767886403 2.1013e-05 deg
tp 2459491.535575890777
(2021-Oct-04.03557589)
9.2763e-05 TDB
period 1540.671830428994
4.22
1.734e-05
4.747e-08
d
yr
n .2336642968929727 2.6299e-09 deg/d
Q 3.470660889727231 2.6041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      6817 days (18.66 yr)  
   first obs. used      2000-09-06  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58073  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:09:42  

Additional Information
 Earth MOID = .76319 au 
 Jupiter MOID = 1.95546 au 
 T_jup = 3.325 
[ 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 MPO470056  

190672 (2001 AR26)          Discovered 2001-Jan-05 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 2001 AR26 = 2004 RQ79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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