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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457190.5 (2015-Jun-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04996834920189742 6.6605e-08  
q 2.134173265513878 1.4848e-07 au
tp 2457432.876022882177
(2016-Feb-14.37602288)
0.00033364 TDB
node 356.0122965832659 9.9421e-05 deg
peri 28.21084659904772 0.00014042 deg
i 3.716390708605654 9.9973e-06 deg
  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
 Jupiter MOID = 2.81734 au 
 T_jup = 3.626 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.436265681539265E-15 -9.767395651759266E-15 -1.312405028115729E-11 -2.092227451474915E-14 -3.873935679019813E-12 -3.78081089700065E-15
q -9.767395651759266E-15 2.204663118228665E-14 2.941871216612634E-11 4.714151635194716E-14 8.650563160324971E-12 9.126947314775202E-15
tp -1.312405028115729E-11 2.941871216612634E-11 1.113161756543693E-7 2.656270066441859E-10 3.311890550764983E-8 1.957582310036839E-12
node -2.092227451474915E-14 4.714151635194716E-14 2.656270066441859E-10 9.884564875842482E-9 -9.783300218762096E-9 -5.358193128227551E-10
peri -3.873935679019813E-12 8.650563160324971E-12 3.311890550764983E-8 -9.783300218762096E-9 1.971856223234751E-8 5.351844638549943E-10
i -3.78081089700065E-15 9.126947314775202E-15 1.957582310036839E-12 -5.358193128227551E-10 5.351844638549943E-10 9.99464374147788E-11

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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