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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02328533413768892 1.0161e-07  
a 3.216178018208733 5.2764e-08 au
q 3.141288238408453 3.2545e-07 au
i 9.847272609019758 9.5659e-06 deg
node 325.856066633132 4.4607e-05 deg
peri 206.356524755255 0.00017584 deg
M 110.4298833956391 0.0001703 deg
tp 2458354.261751644121
(2018-Aug-23.76175164)
0.0009975 TDB
period 2106.728380529141
5.77
5.1844e-05
1.419e-07
d
yr
n .1708810700644664 4.2052e-09 deg/d
Q 3.291067798009014 5.3993e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      8909 days (24.39 yr)  
   first obs. used      1995-02-06  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65101  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:45  

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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