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487673 (2015 PC117)
Classification: Main-belt Asteroid          SPK-ID: 2487673
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1522960191527651 5.6764e-08  
a 2.317645943930918 2.4403e-08 au
q 1.964677692864687 1.3156e-07 au
i 5.386978560356462 7.7199e-06 deg
node 1.950959011443268 7.6036e-05 deg
peri 48.27112567014757 8.3068e-05 deg
M 51.5441460802237 2.9984e-05 deg
tp 2458815.978951992656
(2019-Nov-28.47895199)
0.0001071 TDB
period 1288.751145071945
3.53
2.0354e-05
5.573e-08
d
yr
n .2793401979711939 4.4118e-09 deg/d
Q 2.67061419499715 2.8119e-08 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      5152 days (14.11 yr)  
   first obs. used      2005-10-25  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66648  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:59:38  

Additional Information
 Earth MOID = .979394 au 
 Jupiter MOID = 2.70589 au 
 T_jup = 3.558 
[ 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 18.3   n/a MPO503657  

487673 (2015 PC117)          Discovered 2012-Oct-22 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 PC117 = 2012 UD122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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