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541769 (2011 YH)
Classification: Inner Main-belt Asteroid          SPK-ID: 2541769
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06799085216352392 6.7476e-08  
a 1.890500057062714 1.5606e-08 au
q 1.76196334716783 1.2896e-07 au
i 20.54145573958348 9.0428e-06 deg
node 236.6581249181968 1.7536e-05 deg
peri 208.6444873870681 6.2538e-05 deg
M 164.1821731035478 6.022e-05 deg
tp 2458767.500925612879
(2019-Oct-11.00092561)
0.00015727 TDB
period 949.4311339212929
2.60
1.1756e-05
3.219e-08
d
yr
n .3791744204902424 4.6951e-09 deg/d
Q 2.019036766957599 1.6667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      5897 days (16.15 yr)  
   first obs. used      2003-10-18  
   last obs. used      2019-12-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56419  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:23  

Additional Information
 Earth MOID = .784723 au 
 Jupiter MOID = 3.19868 au 
 T_jup = 3.879 
[ 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 18.2   n/a MPO415828  

541769 (2011 YH)          Discovered 2010-Jun-11 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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