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JPL Small-Body Database Browser
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442255 (2011 PL3)
Classification: Main-belt Asteroid          SPK-ID: 2442255
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04704338638379309 6.1688e-08  
a 2.742921668750514 3.4011e-08 au
q 2.613885344867005 1.8424e-07 au
i 15.5554392402862 6.8603e-06 deg
node 115.1393294143731 2.9041e-05 deg
peri 164.7032469910174 0.0001033 deg
M 289.068944152671 9.7837e-05 deg
tp 2458927.428256783200
(2020-Mar-18.92825678)
0.00045212 TDB
period 1659.275630906652
4.54
3.0862e-05
8.45e-08
d
yr
n .2169621449832845 4.0354e-09 deg/d
Q 2.871957992634024 3.5611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      6697 days (18.34 yr)  
   first obs. used      2001-03-19  
   last obs. used      2019-07-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54329  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:54  

Additional Information
 Earth MOID = 1.59897 au 
 Jupiter MOID = 2.30392 au 
 T_jup = 3.294 
[ 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 16.1   n/a MPO434642  

442255 (2011 PL3)          Discovered 2008-Dec-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 PL3 = 2015 MG67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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