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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06308651764472983 6.873e-08  
a 1.93780544779229 2.3349e-08 au
q 1.815556050218088 1.4009e-07 au
i 18.16943306378516 1.2932e-05 deg
node 321.1294743783744 1.8394e-05 deg
peri 317.0145711365234 0.00010339 deg
M 327.568469412474 0.00010054 deg
tp 2459089.262317005892
(2020-Aug-27.76231701)
0.00027513 TDB
period 985.2891165861827
2.70
1.7808e-05
4.876e-08
d
yr
n .3653749888634957 6.6037e-09 deg/d
Q 2.060054845366492 2.4822e-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 = .820824 au 
 Jupiter MOID = 3.12195 au 
 T_jup = 3.843 
[ 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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