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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
117148 (2004 PJ99)
Classification: Main-belt Asteroid          SPK-ID: 2117148
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .115700887640762 4.495e-08  
a 2.351835250350371 1.5695e-08 au
q 2.0797258243 1.0528e-07 au
i 6.876947367118549 5.9856e-06 deg
node 153.9057044002601 3.8413e-05 deg
peri 149.8857176436663 4.6924e-05 deg
M 57.29848051486666 2.9538e-05 deg
tp 2458390.823685445005
(2018-Sep-29.32368544)
0.00010686 TDB
period 1317.373036100203
3.61
1.3187e-05
3.61e-08
d
yr
n .2732711161795917 2.7355e-09 deg/d
Q 2.623944676400742 1.7511e-08 au
  Orbit Determination Parameters
   # obs. used (total)      496  
   data-arc span      10072 days (27.58 yr)  
   first obs. used      1992-03-03  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57958  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:49:49  

Additional Information
 Earth MOID = 1.06727 au 
 Jupiter MOID = 2.59093 au 
 T_jup = 3.538 
[ 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 16.0   n/a MPO453642  

117148 (2004 PJ99)          Discovered 2004-Aug-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-08 19:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin