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487667 (2015 PB56)
Classification: Main-belt Asteroid          SPK-ID: 2487667
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1736791157257548 1.1186e-07  
a 2.608038001203566 4.1488e-08 au
q 2.155076267375366 3.1628e-07 au
i 11.6589934389696 8.7163e-06 deg
node 5.921799894735645 2.554e-05 deg
peri 18.16327343515104 5.8819e-05 deg
M 118.5419023331976 5.0912e-05 deg
tp 2458889.930904322398
(2020-Feb-10.43090432)
0.00020773 TDB
period 1538.400100340433
4.21
3.6709e-05
1.005e-07
d
yr
n .2340093451114151 5.5838e-09 deg/d
Q 3.060999735031766 4.8693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      4322 days (11.83 yr)  
   first obs. used      2009-03-19  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .67333  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:22:13  

Additional Information
 Earth MOID = 1.16002 au 
 Jupiter MOID = 2.42113 au 
 T_jup = 3.361 
[ 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 17.55   n/a MPCxxxxx  

487667 (2015 PB56)          Discovered 2011-Nov-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 PB56 = 2011 VK6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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