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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .115700895945381 4.3259e-08  
a 2.351835247893367 1.5263e-08 au
q 2.079725802596177 1.0031e-07 au
i 6.876948475838238 5.5634e-06 deg
node 153.9057068373351 3.8125e-05 deg
peri 149.8857189657486 4.6421e-05 deg
M 57.29847839465403 2.9399e-05 deg
tp 2458390.823693532225
(2018-Sep-29.32369353)
0.0001063 TDB
period 1317.373034035779
3.61
1.2824e-05
3.511e-08
d
yr
n .2732711166078284 2.6602e-09 deg/d
Q 2.623944693190557 1.7029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      10140 days (27.76 yr)  
   first obs. used      1992-03-03  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57537  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:47:41  

Additional Information
 Earth MOID = 1.06727 au 
 Jupiter MOID = 2.59093 au 
 T_jup = 3.538 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456587.5 (2013-Oct-22.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1163974211431473 4.3388e-08  
q 2.077688072429384 1.0061e-07 au
tp 2457074.653034253053
(2015-Feb-21.15303425)
9.8208e-05 TDB
node 153.9480211820238 3.81e-05 deg
peri 150.2177753503481 4.631e-05 deg
i 6.879471049758031 5.5664e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      10140 days (27.76 yr)  
   first obs. used      1992-03-03  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57537  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:47:41  

Additional Information
 Jupiter MOID = 2.59093 au 
 T_jup = 3.538 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.882509948253607E-15 -4.327400959284304E-15 1.416145354943851E-12 -5.71736214202844E-15 3.770017856587381E-13 -4.950710002981594E-16
q -4.327400959284304E-15 1.012319041456515E-14 -2.627813140812846E-12 1.477455906758475E-14 -7.1721605605929E-13 1.777896882831261E-15
tp 1.416145354943851E-12 -2.627813140812846E-12 9.64490159563571E-9 -3.192068691381866E-12 2.598385730127435E-9 1.394883270913728E-12
node -5.71736214202844E-15 1.477455906758475E-14 -3.192068691381866E-12 1.451621821764093E-9 -1.441377878508882E-9 4.377090804857782E-11
peri 3.770017856587381E-13 -7.1721605605929E-13 2.598385730127435E-9 -1.441377878508882E-9 2.144629153564236E-9 -4.311371107004098E-11
i -4.950710002981594E-16 1.777896882831261E-15 1.394883270913728E-12 4.377090804857782E-11 -4.311371107004098E-11 3.098432746712927E-11

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 2020-Jan-18 17:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin