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541795 (2011 YJ59)
Classification: Main-belt Asteroid          SPK-ID: 2541795
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2320587175603237 8.537e-08  
a 2.624675966646722 3.0291e-08 au
q 2.015597027815281 2.3455e-07 au
i 4.320103770206458 6.8823e-06 deg
node 107.5564390512738 0.00010412 deg
peri 278.8203646365583 0.00010676 deg
M 148.8735111616756 1.605e-05 deg
tp 2458754.216301958760
(2019-Sep-27.71630196)
7.4549e-05 TDB
period 1553.144877759623
4.25
2.6887e-05
7.361e-08
d
yr
n .2317877779175965 4.0125e-09 deg/d
Q 3.233754905478163 3.732e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      6274 days (17.18 yr)  
   first obs. used      2002-11-22  
   last obs. used      2020-01-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37681  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:27  

Additional Information
 Earth MOID = 1.02475 au 
 Jupiter MOID = 2.23067 au 
 T_jup = 3.360 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458052.5 (2017-Oct-26.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2310796319161801 8.5224e-08  
q 2.02066032602093 2.3347e-07 au
tp 2458753.010745452861
(2019-Sep-26.51074545)
7.5732e-05 TDB
node 107.6362657075561 0.00010428 deg
peri 278.3625087010665 0.00010696 deg
i 4.315233573829979 6.8712e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      6274 days (17.18 yr)  
   first obs. used      2002-11-22  
   last obs. used      2020-01-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37681  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:27  

Additional Information
 Jupiter MOID = 2.23067 au 
 T_jup = 3.360 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.263189641919361E-15 -1.981561468325329E-14 2.154001270481661E-12 8.532747895312314E-14 4.256364284309365E-13 -3.52271020041992E-14
q -1.981561468325329E-14 5.450971578070491E-14 -6.556281980181068E-12 -2.32517245546456E-13 -1.438533304479732E-12 9.694671011320139E-14
tp 2.154001270481661E-12 -6.556281980181068E-12 5.735321006142692E-9 5.41216622803393E-11 1.837985153835382E-9 -1.697118912912931E-11
node 8.532747895312314E-14 -2.32517245546456E-13 5.41216622803393E-11 1.087395772924697E-8 -1.082901397224441E-8 -3.635777598081848E-10
peri 4.256364284309365E-13 -1.438533304479732E-12 1.837985153835382E-9 -1.082901397224441E-8 1.144023221775047E-8 3.579543595355923E-10
i -3.52271020041992E-14 9.694671011320139E-14 -1.697118912912931E-11 -3.635777598081848E-10 3.579543595355923E-10 4.721327650486769E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   .35951 MPO535743 autocmod 2.8

541795 (2011 YJ59)          Discovered 2008-Jan-10 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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