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487683 (2015 PP271)
Classification: Main-belt Asteroid          SPK-ID: 2487683
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04982592843841526 6.558e-08  
a 2.246421261910273 2.4739e-08 au
q 2.134491236871797 1.4607e-07 au
i 3.713314156480702 9.9929e-06 deg
node 355.9560288612494 9.953e-05 deg
peri 29.20125193463864 0.00014117 deg
M 97.93870783148115 9.884e-05 deg
tp 2458665.929922179703
(2019-Jul-01.42992218)
0.00033737 TDB
period 1229.802094413494
3.37
2.0315e-05
5.562e-08
d
yr
n .292730026754173 4.8357e-09 deg/d
Q 2.358351286948749 2.5972e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      6270 days (17.17 yr)  
   first obs. used      2002-11-04  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64871  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 12:50:53  

Additional Information
 Earth MOID = 1.13793 au 
 Jupiter MOID = 2.81734 au 
 T_jup = 3.626 
[ 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 17.9   n/a MPO495391  

487683 (2015 PP271)          Discovered 2005-Aug-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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