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JPL Small-Body Database Browser
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487694 (2015 PT308)
Classification: Inner Main-belt Asteroid          SPK-ID: 2487694
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06290799008872437 6.863e-08  
a 1.937896442245999 2.3435e-08 au
q 1.815987272064213 1.3984e-07 au
i 18.16806587222687 1.2931e-05 deg
node 321.1311514564243 1.8396e-05 deg
peri 316.9369395737245 0.00010369 deg
M 181.483572714072 0.00010095 deg
tp 2459089.118561468190
(2020-Aug-27.61856147)
0.00027598 TDB
period 985.3585174366441
2.70
1.7874e-05
4.894e-08
d
yr
n .3653492547428526 6.6273e-09 deg/d
Q 2.059805612427784 2.4909e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      7613 days (20.84 yr)  
   first obs. used      1998-01-23  
   last obs. used      2018-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59763  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:47:38  

Additional Information
 Earth MOID = .820509 au 
 Jupiter MOID = 3.12304 au 
 T_jup = 3.842 
[ 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 18.1   n/a MPO456351  

487694 (2015 PT308)          Discovered 2014-Jan-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 PT308 = 2014 AQ13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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