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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0221697858058359 1.0128e-07  
a 3.209958974115808 5.1724e-08 au
q 3.138794871214139 3.2297e-07 au
i 9.837415272888553 9.5583e-06 deg
node 325.9890057519665 4.4728e-05 deg
peri 201.4229597311134 0.0001836 deg
M 46.87765730327768 0.00017792 deg
tp 2458326.966168647534
(2018-Jul-27.46616865)
0.0010384 TDB
period 2100.620742410746
5.75
5.0772e-05
1.39e-07
d
yr
n .1713779135527584 4.1422e-09 deg/d
Q 3.281123077017476 5.287e-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 = 2.14933 au 
 Jupiter MOID = 1.7293 au 
 T_jup = 3.168 
[ 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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