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JPL Small-Body Database Browser
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487656 (2015 PB32)
Classification: Main-belt Asteroid          SPK-ID: 2487656
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1023228136522077 6.3852e-08  
a 2.989738370345616 9.1942e-08 au
q 2.683819928207886 1.8217e-07 au
i 16.42682878065049 6.2841e-06 deg
node 147.4287514343036 2.2205e-05 deg
peri 216.189397204631 4.0607e-05 deg
M 234.6719014761445 3.8133e-05 deg
tp 2459257.846196732901
(2021-Feb-12.34619673)
0.00022045 TDB
period 1888.200919116318
5.17
8.71e-05
2.385e-07
d
yr
n .1906576764979442 8.7948e-09 deg/d
Q 3.295656812483345 1.0135e-07 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      4565 days (12.50 yr)  
   first obs. used      2006-12-28  
   last obs. used      2019-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55465  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:34  

Additional Information
 Earth MOID = 1.69346 au 
 Jupiter MOID = 2.14896 au 
 T_jup = 3.187 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457570.5 (2016-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1033931967880728 6.4023e-08  
q 2.679120660977087 1.8268e-07 au
tp 2457373.615735489319
(2015-Dec-17.11573549)
0.00016796 TDB
node 147.4721197337467 2.22e-05 deg
peri 216.6284234484957 4.0249e-05 deg
i 16.43277237312446 6.2855e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      4565 days (12.50 yr)  
   first obs. used      2006-12-28  
   last obs. used      2019-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55465  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:34  

Additional Information
 Jupiter MOID = 2.14896 au 
 T_jup = 3.187 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.098889092775618E-15 -1.056187830954539E-14 1.635538863149405E-12 1.062463891242889E-15 4.73403821694204E-13 1.501858260640391E-14
q -1.056187830954539E-14 3.33704521907712E-14 6.70775117137442E-13 -3.512040137406415E-15 -1.748326712593806E-13 -1.939676548231808E-14
tp 1.635538863149405E-12 6.70775117137442E-13 2.821092556955619E-8 -2.441936649452345E-11 5.673795414672799E-9 4.012423886625249E-11
node 1.062463891242889E-15 -3.512040137406415E-15 -2.441936649452345E-11 4.928524725079125E-10 -4.770400400850429E-10 -3.308409972834763E-12
peri 4.73403821694204E-13 -1.748326712593806E-13 5.673795414672799E-9 -4.770400400850429E-10 1.61996618987479E-9 1.176193207974819E-11
i 1.501858260640391E-14 -1.939676548231808E-14 4.012423886625249E-11 -3.308409972834763E-12 1.176193207974819E-11 3.950740338614904E-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 16.2   n/a MPO437846  

487656 (2015 PB32)          Discovered 2014-May-09 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 PB32 = 2014 KU88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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