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201966 (2004 ON11)
Classification: Main-belt Asteroid          SPK-ID: 2201966
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2660900598205017 5.0905e-08  
a 2.423883019759271 1.2384e-08 au
q 1.778911842033628 1.2655e-07 au
i 9.263089241260897 6.9795e-06 deg
node 76.08482390031573 3.5173e-05 deg
peri 273.0634774609564 3.7817e-05 deg
M 155.3375139080955 1.4867e-05 deg
tp 2458801.742728021510
(2019-Nov-14.24272802)
5.446e-05 TDB
period 1378.370314584376
3.77
1.0564e-05
2.892e-08
d
yr
n .2611779985326743 2.0016e-09 deg/d
Q 3.068854197484913 1.568e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      6059 days (16.59 yr)  
   first obs. used      2004-07-11  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53423  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:55:27  

Additional Information
 Earth MOID = .80154 au 
 Jupiter MOID = 2.43184 au 
 T_jup = 3.445 
[ 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 16.45   n/a MPCxxxxx  

201966 (2004 ON11)          Discovered 2004-Jul-25 by LONEOS at Anderson Mesa
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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