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442545 (2011 YZ33)
Classification: Outer Main-belt Asteroid          SPK-ID: 2442545
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02328532621046133 7.194e-08  
a 3.216178027905483 4.9442e-08 au
q 3.141288273374786 2.0988e-07 au
i 9.84726672514179 8.2671e-06 deg
node 325.8560406624047 3.6454e-05 deg
peri 206.3565802544237 0.00017165 deg
M 110.4298551814401 0.00016858 deg
tp 2458354.261913831666
(2018-Aug-23.76191383)
0.00098666 TDB
period 2106.728390056793
5.77
4.858e-05
1.33e-07
d
yr
n .1708810692916589 3.9404e-09 deg/d
Q 3.29106778243618 5.0594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      9329 days (25.54 yr)  
   first obs. used      1995-02-06  
   last obs. used      2020-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61502  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:44:33  

Additional Information
 Earth MOID = 2.15143 au 
 Jupiter MOID = 1.71905 au 
 T_jup = 3.167 
[ 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 15.6   n/a MPO437721  

442545 (2011 YZ33)          Discovered 2010-Nov-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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