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442553 (2011 YX69)
Classification: Main-belt Asteroid          SPK-ID: 2442553
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079512252547361 6.6658e-08  
a 3.100255914864237 9.6031e-08 au
q 2.765579490251399 2.1297e-07 au
i 11.03981748572694 8.7638e-06 deg
node 112.7298800549396 3.2105e-05 deg
peri 254.4056082351635 5.1241e-05 deg
M 270.2585237640844 4.4934e-05 deg
tp 2459497.533261321586
(2021-Oct-10.03326132)
0.00026214 TDB
period 1993.860381852738
5.46
9.264e-05
2.536e-07
d
yr
n .1805542671275108 8.389e-09 deg/d
Q 3.434932339477074 1.064e-07 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      4469 days (12.24 yr)  
   first obs. used      2007-01-17  
   last obs. used      2019-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62015  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:41:35  

Additional Information
 Earth MOID = 1.78918 au 
 Jupiter MOID = 2.06436 au 
 T_jup = 3.185 
[ 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 16.3   n/a MPO472463  

442553 (2011 YX69)          Discovered 2011-Dec-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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