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 ]  
249477 (2009 OJ1)
Classification: Main-belt Asteroid          SPK-ID: 2249477
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08044904048550479 6.0908e-08  
a 2.935609934166168 3.4793e-08 au
q 2.699442931722784 1.8558e-07 au
i 3.117538425146636 6.6916e-06 deg
node 216.9368752487742 0.00011716 deg
peri 166.5504992520313 0.00012458 deg
M 263.6721705040086 4.2701e-05 deg
tp 2459092.081152921006
(2020-Aug-30.58115292)
0.00022068 TDB
period 1837.155637965731
5.03
3.2661e-05
8.942e-08
d
yr
n .1959550908809367 3.4837e-09 deg/d
Q 3.171776936609552 3.7592e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      6820 days (18.67 yr)  
   first obs. used      2000-11-01  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6102  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:18:47  

Additional Information
 Earth MOID = 1.70212 au 
 Jupiter MOID = 2.24074 au 
 T_jup = 3.268 
[ 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 16.3   n/a MPO440260  
diameter diameter 3.192 km 0.571 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.044   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

249477 (2009 OJ1)          Discovered 2009-Jul-18 by Hug, G. at Sandlot
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ 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-11 17:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin