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 ]  
117144 (2004 PF90)
Classification: Main-belt Asteroid          SPK-ID: 2117144
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2267186384812405 3.5268e-08  
a 2.343605080669673 1.1885e-08 au
q 1.812266127642527 8.0496e-08 au
i 7.009484926363816 3.7718e-06 deg
node 171.3055305322846 3.2012e-05 deg
peri 174.4884890883809 3.3544e-05 deg
M 151.2715170753245 1.3622e-05 deg
tp 2458449.844812691113
(2018-Nov-27.34481269)
4.637e-05 TDB
period 1310.463934413305
3.59
9.9689e-06
2.729e-08
d
yr
n .2747118715336276 2.0898e-09 deg/d
Q 2.874944033696819 1.458e-08 au
  Orbit Determination Parameters
   # obs. used (total)      608  
   data-arc span      7716 days (21.13 yr)  
   first obs. used      1999-03-06  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54107  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:09:10  

Additional Information
 Earth MOID = .805409 au 
 Jupiter MOID = 2.55086 au 
 T_jup = 3.518 
[ 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 16.1   n/a MPO453642  

117144 (2004 PF90)          Discovered 2004-Aug-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2004 PF90 = 1999 EE15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-15 08:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin