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JPL Small-Body Database Browser
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442782 (2012 XY135)
Classification: Main-belt Asteroid          SPK-ID: 2442782
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1399391704084729 1.0257e-07  
a 2.54939229204707 3.6478e-08 au
q 2.192632449652248 2.7002e-07 au
i 14.58712811544324 1.3021e-05 deg
node 110.0241587323797 3.0946e-05 deg
peri 328.4028522687017 4.7271e-05 deg
M 217.695107529904 3.8612e-05 deg
tp 2459188.220392803773
(2020-Dec-04.72039280)
0.00016473 TDB
period 1486.803002601051
4.07
3.1911e-05
8.737e-08
d
yr
n .2421302616218872 5.1968e-09 deg/d
Q 2.906152134441892 4.1582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      5283 days (14.46 yr)  
   first obs. used      2005-01-18  
   last obs. used      2019-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60416  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:58  

Additional Information
 Earth MOID = 1.22066 au 
 Jupiter MOID = 2.32302 au 
 T_jup = 3.382 
[ 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 17.1   n/a MPO450447  

442782 (2012 XY135)          Discovered 2008-Dec-04 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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