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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2659376117799641 5.5504e-08  
a 2.423458082115423 1.2909e-08 au
q 1.778969427508795 1.385e-07 au
i 9.264497474798516 7.764e-06 deg
node 76.09379724514275 3.5554e-05 deg
peri 273.0082600950861 3.876e-05 deg
M 51.97569852139709 1.4623e-05 deg
tp 2458801.547441182081
(2019-Nov-14.04744118)
5.5266e-05 TDB
period 1378.007861596427
3.77
1.101e-05
3.014e-08
d
yr
n .2612466953439139 2.0874e-09 deg/d
Q 3.067946736722051 1.6342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      5556 days (15.21 yr)  
   first obs. used      2004-07-11  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55175  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:04:02  

Additional Information
 Earth MOID = .802368 au 
 Jupiter MOID = 2.43171 au 
 T_jup = 3.446 
[ 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 16.4   n/a MPO401610  

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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