Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
487673 (2015 PC117)
Classification: Main-belt Asteroid          SPK-ID: 2487673
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 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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457469.5 (2016-Mar-22.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1518103409962565 5.6367e-08  
q 1.965798497468872 1.3042e-07 au
tp 2457524.919056244113
(2016-May-16.41905624)
0.00010825 TDB
node 2.030864042886745 7.5879e-05 deg
peri 47.64911646380168 8.3039e-05 deg
i 5.393718638722184 7.7264e-06 deg
  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
 Jupiter MOID = 2.70589 au 
 T_jup = 3.558 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.177270095597321E-15 -7.259120871605009E-15 1.082248953905962E-12 8.453638873483609E-14 3.464416744162275E-13 -5.3133734500903E-15
q -7.259120871605009E-15 1.700846111016466E-14 -2.743302257643512E-12 -2.065056193062825E-13 -8.628721588586385E-13 1.38497693021263E-14
tp 1.082248953905962E-12 -2.743302257643512E-12 1.171709966346191E-8 3.369185155299026E-11 3.695276522982556E-9 3.199051596622178E-12
node 8.453638873483609E-14 -2.065056193062825E-13 3.369185155299026E-11 5.757690995074724E-9 -5.719137221864682E-9 -1.890019040045691E-10
peri 3.464416744162275E-13 -8.628721588586385E-13 3.695276522982556E-9 -5.719137221864682E-9 6.895457806778114E-9 1.890825169942927E-10
i -5.3133734500903E-15 1.38497693021263E-14 3.199051596622178E-12 -1.890019040045691E-10 1.890825169942927E-10 5.969790889697093E-11

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-24 07:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin