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541780 (2011 YN16)
Classification: Main-belt Asteroid          SPK-ID: 2541780
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2589729693556913 6.7585e-07  
a 2.545282547894796 7.6599e-08 au
q 1.886123168617261 1.7726e-06 au
i 3.497778847899207 1.4225e-05 deg
node 261.8498945531538 0.00016759 deg
peri 168.80607885 0.00027662 deg
M 127.2753797179087 0.00012806 deg
tp 2458872.122163892605
(2020-Jan-23.62216389)
0.0005227 TDB
period 1483.209253958327
4.06
6.6954e-05
1.833e-07
d
yr
n .2427169322462404 1.0957e-08 deg/d
Q 3.20444192717233 9.6436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      4398 days (12.04 yr)  
   first obs. used      2007-12-05  
   last obs. used      2019-12-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65894  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:24  

Additional Information
 Earth MOID = .90058 au 
 Jupiter MOID = 2.10261 au 
 T_jup = 3.393 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457920.5 (2017-Jun-16.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2570733892204108 6.7797e-07  
q 1.893323069654922 1.781e-06 au
tp 2457387.261043489133
(2015-Dec-30.76104349)
0.00053439 TDB
node 261.9021120367112 0.00016799 deg
peri 168.79512195787 0.00027933 deg
i 3.49081849808307 1.4214e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      4398 days (12.04 yr)  
   first obs. used      2007-12-05  
   last obs. used      2019-12-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65894  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:24  

Additional Information
 Jupiter MOID = 2.10261 au 
 T_jup = 3.393 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.596497587058453E-13 -1.207446982579389E-12 1.026614731072718E-10 1.0049909643865E-11 5.104007952825974E-11 -2.151993541163659E-12
q -1.207446982579389E-12 3.172098662178662E-12 -2.64260476137628E-10 -2.64305785247521E-11 -1.318239488669967E-10 5.670368726560301E-12
tp 1.026614731072718E-10 -2.64260476137628E-10 2.85572009152527E-7 5.661430280646978E-10 1.194380867347781E-7 3.465409104283913E-10
node 1.0049909643865E-11 -2.64305785247521E-11 5.661430280646978E-10 2.821994208455992E-8 -2.751202582854622E-8 -1.931989875431272E-9
peri 5.104007952825974E-11 -1.318239488669967E-10 1.194380867347781E-7 -2.751202582854622E-8 7.802261394136827E-8 1.977674957633736E-9
i -2.151993541163659E-12 5.670368726560301E-12 3.465409104283913E-10 -1.931989875431272E-9 1.977674957633736E-9 2.020445118719982E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.7   n/a MPO361194  

541780 (2011 YN16)          Discovered 2007-Dec-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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