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 ]  
78324 (2002 PP81)
Classification: Main-belt Asteroid          SPK-ID: 2078324
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1924608253718762 3.7784e-08  
a 2.41512535542967 8.0256e-09 au
q 1.95030833614713 9.3603e-08 au
i 2.517732714032145 4.0171e-06 deg
node 157.4335241246525 7.1715e-05 deg
peri 189.008440071061 7.2165e-05 deg
M 251.6403449927145 9.3e-06 deg
tp 2459413.141644809537
(2021-Jul-17.64164481)
3.6516e-05 TDB
period 1370.90683909473
3.75
6.8334e-06
1.871e-08
d
yr
n .2625999008347815 1.3089e-09 deg/d
Q 2.879942374712211 9.5702e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1038  
   data-arc span      7474 days (20.46 yr)  
   first obs. used      1999-12-08  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51464  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:17  

Additional Information
 Earth MOID = .9433 au 
 Jupiter MOID = 2.53593 au 
 T_jup = 3.490 
[ 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 15.5   n/a MPO468737  

78324 (2002 PP81)          Discovered 2002-Aug-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 PP81 = 2001 FT194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-24 19:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin