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541494 (2011 OY41)
Classification: Main-belt Asteroid          SPK-ID: 2541494
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1916637509179783 6.4493e-08  
a 2.392513889457345 3.7924e-08 au
q 1.933955703280589 1.7278e-07 au
i 1.752323409219976 1.168e-05 deg
node 229.9815561450349 0.00021353 deg
peri 86.16846965359352 0.00022346 deg
M 191.8494184539443 6.2368e-05 deg
tp 2459831.858455725728
(2022-Sep-09.35845573)
0.00024685 TDB
period 1351.699423049624
3.70
3.2139e-05
8.799e-08
d
yr
n .2663314002071477 6.3326e-09 deg/d
Q 2.851072075634101 4.5193e-08 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      5508 days (15.08 yr)  
   first obs. used      2004-11-03  
   last obs. used      2019-12-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60854  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:25  

Additional Information
 Earth MOID = .91938 au 
 Jupiter MOID = 2.44125 au 
 T_jup = 3.505 
[ 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 18.3   n/a MPO353653  

541494 (2011 OY41)          Discovered 2004-Nov-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 OY41 = 2004 VR100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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