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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04959056636989674 7.5966e-08  
a 2.24608544673823 2.8188e-08 au
q 2.134700797319299 1.7647e-07 au
i 3.713468244578547 1.2041e-05 deg
node 355.9663455293676 0.00010972 deg
peri 29.22325633658902 0.0001591 deg
M 340.8207325454254 0.00011643 deg
tp 2458666.003929319714
(2019-Jul-01.50392932)
0.000398 TDB
period 1229.5263419705
3.37
2.3146e-05
6.337e-08
d
yr
n .2927956788815489 5.5118e-09 deg/d
Q 2.357470096157162 2.9586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      5206 days (14.25 yr)  
   first obs. used      2002-11-04  
   last obs. used      2017-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60373  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:14:36  

Additional Information
 Earth MOID = 1.13735 au 
 Jupiter MOID = 2.81858 au 
 T_jup = 3.626 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457017.5 (2014-Dec-26.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05003526085921069 7.7189e-08  
q 2.133795762271625 1.7951e-07 au
tp 2457433.190137636369
(2016-Feb-14.69013764)
0.00038553 TDB
node 356.0150877386274 0.00010962 deg
peri 28.32131283569916 0.00015772 deg
i 3.716362045392148 1.2046e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      5206 days (14.25 yr)  
   first obs. used      2002-11-04  
   last obs. used      2017-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60373  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:14:36  

Additional Information
 Jupiter MOID = 2.81858 au 
 T_jup = 3.626 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.95821443245733E-15 -1.370358034240347E-14 -2.064937645839078E-11 -2.940536000772146E-14 -6.016693703147203E-12 -6.420009255570276E-15
q -1.370358034240347E-14 3.222418931652651E-14 4.887756578140052E-11 7.187244556941475E-14 1.418872705168505E-11 1.553738710131969E-14
tp -2.064937645839078E-11 4.887756578140052E-11 1.486315934387916E-7 3.007327189750754E-10 4.375694949997693E-8 1.746016652660814E-11
node -2.940536000772146E-14 7.187244556941475E-14 3.007327189750754E-10 1.201556192479266E-8 -1.190052432131941E-8 -8.427127052840193E-10
peri -6.016693703147203E-12 1.418872705168505E-11 4.375694949997693E-8 -1.190052432131941E-8 2.487496343456723E-8 8.460004415435841E-10
i -6.420009255570276E-15 1.553738710131969E-14 1.746016652660814E-11 -8.427127052840193E-10 8.460004415435841E-10 1.45107770355216E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO409261  

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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