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JPL Small-Body Database Browser
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487666 (2015 PD54)
Classification: Main-belt Asteroid          SPK-ID: 2487666
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1655964727584376 3.6575e-07  
a 2.553176464068876 5.5921e-08 au
q 2.13037944728921 9.7613e-07 au
i 16.62036607843157 1.9037e-05 deg
node 346.4309689968863 1.5915e-05 deg
peri 38.93211643934062 0.00015686 deg
M 295.755690016646 0.00014276 deg
tp 2458866.420515201647
(2020-Jan-17.92051520)
0.00059888 TDB
period 1490.114618670465
4.08
4.8956e-05
1.34e-07
d
yr
n .2415921537104342 7.9372e-09 deg/d
Q 2.975973480848542 6.5181e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      4376 days (11.98 yr)  
   first obs. used      2007-10-10  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53828  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:47:42  

Additional Information
 Earth MOID = 1.15235 au 
 Jupiter MOID = 2.55631 au 
 T_jup = 3.362 
[ 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 17.8   n/a MPO399099  

487666 (2015 PD54)          Discovered 2011-Sep-04 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 PD54 = 2011 ST111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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