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JPL Small-Body Database Browser
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487657 (2015 PY33)
Classification: Main-belt Asteroid          SPK-ID: 2487657
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1526377072807854 8.7016e-08  
a 2.550464271439411 2.5196e-08 au
q 2.161167252545341 2.2927e-07 au
i 13.90754324896874 5.959e-06 deg
node 267.1890646786792 3.738e-05 deg
peri 103.6403704606751 4.7549e-05 deg
M 38.30989362579794 2.9515e-05 deg
tp 2458842.180015661107
(2019-Dec-24.68001566)		 0.00012123 TDB
period 1487.740867116912
4.07		 2.2046e-05
6.036e-08		 d
yr
n .2419776238973946 3.5857e-09 deg/d
Q 2.939761290333482 2.9041e-08 au
   Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      4425 days (12.11 yr)  
   first obs. used      2007-09-15  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50483  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:47:43  

Additional Information
 Earth MOID = 1.21168 au 
 Jupiter MOID = 2.64423 au 
 T_jup = 3.383 
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[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO495391  

487657 (2015 PY33)          Discovered 2007-Sep-15 by CSS at Catalina
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 PY33 = 2011 SX15 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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