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541011 (2017 YJ2)
Classification: Main-belt Asteroid          SPK-ID: 2541011
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08698117156060477 4.5602e-08  
a 2.913176804388522 3.3877e-08 au
q 2.659785272979629 1.3373e-07 au
i 6.176417187295097 4.9336e-06 deg
node 177.3387381752977 5.3718e-05 deg
peri 186.1355217109076 6.5072e-05 deg
M 274.8655536287552 3.9892e-05 deg
tp 2459629.988467948433
(2022-Feb-19.48846795)
0.00020546 TDB
period 1816.137357459332
4.97
3.1679e-05
8.673e-08
d
yr
n .1982228924048006 3.4577e-09 deg/d
Q 3.166568335797414 3.6823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      6422 days (17.58 yr)  
   first obs. used      2002-11-16  
   last obs. used      2020-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54168  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:21:48  

Additional Information
 Earth MOID = 1.65562 au 
 Jupiter MOID = 2.28398 au 
 T_jup = 3.268 
[ 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 16.43   n/a E2021B25  

541011 (2017 YJ2)          Discovered 2009-Feb-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

Alternate Designations
 2017 YJ2 = 2009 CO9 = 2011 OZ51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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