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541801 (2011 YY65)
Classification: Main-belt Asteroid          SPK-ID: 2541801
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3226709873914348 2.9873e-07  
a 2.56822422969605 8.7101e-08 au
q 1.739532781657419 8.2352e-07 au
i 6.083031891049803 9.6672e-06 deg
node 261.5177368902421 4.441e-05 deg
peri 154.7774308155686 0.0001023 deg
M 138.0035209808311 4.2627e-05 deg
tp 2458820.217407082099
(2019-Dec-02.71740708)
0.00019267 TDB
period 1503.307538647954
4.12
7.6476e-05
2.094e-07
d
yr
n .2394719581621849 1.2182e-08 deg/d
Q 3.396915677734682 1.1521e-07 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      5796 days (15.87 yr)  
   first obs. used      2004-03-16  
   last obs. used      2020-01-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52984  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:30  

Additional Information
 Earth MOID = .753575 au 
 Jupiter MOID = 1.98559 au 
 T_jup = 3.349 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a E2016A29  

541801 (2011 YY65)          Discovered 2004-Mar-16 by Mauna Kea at Mauna Kea
Reference: Last Updated: 2019-12-13

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1948-Feb-07 12:45 00:08 Jupiter 1.99200487720641 1.99200258658169 1.99200716789907 1.85660346432118 1.61138272857148 2432589.031455703 8.26063286148494 1007.22044938254 115.357218424344 88.3987491574627 637422.557204045 T 17 CATAB v2.0g-lin.ifort 2021-Apr-14 20:24:30 2021-Apr-14 20:24
2042-Oct-01 01:25 00:05 Jupiter 1.97645894434355 1.97645627327848 1.97646161550794 1.77073893128726 1.50943870391058 2467158.558974669 5.27405123051009 925.758995039952 87.92200124167 76.3466213026274 1225838.74835374 T 17 CATAB v2.0g-lin.ifort 2021-Apr-14 20:24:30 2021-Apr-14 20:24
2137-May-26 20:58 00:18 Jupiter 1.99027872520334 1.99027627178882 1.9902811796432 1.71252020035879 1.44276323313532 2501729.373494677 18.0111256055176 2767.08768494745 103.637116756718 77.1697526286185 954318.696936378 T 17 CATAB v2.0g-lin.ifort 2021-Apr-14 20:24:30 2021-Apr-14 20:24

Alternate Designations
 2011 YY65 = 2004 FR16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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