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 ]  
78384 (2002 PD139)
Classification: Main-belt Asteroid          SPK-ID: 2078384
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2104709750404241 3.8958e-08  
a 3.174428003022488 2.0925e-08 au
q 2.506303046030719 1.2271e-07 au
i 4.272501546304613 4.3035e-06 deg
node 256.81941454 6.3949e-05 deg
peri 57.59510375101597 6.4843e-05 deg
M 70.74003899196833 1.0423e-05 deg
tp 2458594.562247067116
(2019-Apr-21.06224707)
5.9044e-05 TDB
period 2065.839843153471
5.66
2.0426e-05
5.592e-08
d
yr
n .1742632669193106 1.7231e-09 deg/d
Q 3.842552960014258 2.5329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      644  
   data-arc span      8385 days (22.96 yr)  
   first obs. used      1997-11-06  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53262  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:05  

Additional Information
 Earth MOID = 1.49572 au 
 Jupiter MOID = 1.48033 au 
 T_jup = 3.162 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO449493  

78384 (2002 PD139)          Discovered 2002-Aug-12 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 PD139 = 2001 KY63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-06 01:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin