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 ]  
(2011 OJ45)
Classification: Apollo [NEO]          SPK-ID: 3575154
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2036950816444025 0.00029839  
a 1.01709622343501 2.1375e-05 au
q .8099187251622019 0.00028647 au
i .7491517930616604 0.0016516 deg
node 288.9480407194723 0.024846 deg
peri 135.4711459712924 0.055005 deg
M 104.4440124421584 0.26948 deg
tp 2458491.801753909584
(2019-Jan-08.30175391)
0.27703 TDB
period 374.6635893964794
1.03
0.011811
3.234e-05
d
yr
n .9608619844268829 3.029e-05 deg/d
Q 1.224273721707817 2.5729e-05 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      17 days  
   first obs. used      2011-07-28  
   last obs. used      2011-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .38096  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:53:04  

Additional Information
 Earth MOID = .00750276 au 
 Jupiter MOID = 4.0034 au 
 T_jup = 5.982 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455773.5 (2011-Jul-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2038041436007413 0.00030526  
q .8131002592087341 0.00022909 au
tp 2455870.228801956735
(2011-Nov-04.72880196)
0.031939 TDB
node 293.2839451215774 0.0062672 deg
peri 130.4537560395848 0.011937 deg
i .8298601535865058 0.0014566 deg
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      17 days  
   first obs. used      2011-07-28  
   last obs. used      2011-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .38096  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:53:04  

Additional Information
 Jupiter MOID = 4.0034 au 
 T_jup = 5.982 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.318660452287134E-8 -6.993307275755941E-8 -9.749698937807465E-6 1.910581320565718E-6 -3.64122200797229E-6 4.44633547029004E-7
q -6.993307275755941E-8 5.248255072687939E-8 7.316720047307726E-6 -1.43369756630326E-6 2.732366224543247E-6 -3.336734772616141E-7
tp -9.749698937807465E-6 7.316720047307726E-6 .00102007884350123 -.0001999156047636308 .0003810041231887926 -4.652123323909491E-5
node 1.910581320565718E-6 -1.43369756630326E-6 -.0001999156047636308 3.927779565299691E-5 -7.479556595521918E-5 9.121007702649214E-6
peri -3.64122200797229E-6 2.732366224543247E-6 .0003810041231887926 -7.479556595521918E-5 .0001424874339333306 -1.738075222217389E-5
i 4.44633547029004E-7 -3.336734772616141E-7 -4.652123323909491E-5 9.121007702649214E-6 -1.738075222217389E-5 2.121782732667251E-6

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.0   n/a MPO205911  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-06 01:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin