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 ]  
523844 (1995 OQ15)
Classification: Main-belt Asteroid          SPK-ID: 2523844
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .106094672098128 8.8318e-08  
a 3.159700487091682 4.9e-08 au
q 2.824473099985394 2.9211e-07 au
i 8.632900815015203 8.3396e-06 deg
node 275.6270688673794 0.00010513 deg
peri 324.636163540503 0.0001329 deg
M 145.3859512225231 8.5956e-05 deg
tp 2457772.010050979591
(2017-Jan-18.51005098)
0.00048114 TDB
period 2051.480071763231
5.62
4.7721e-05
1.307e-07
d
yr
n .1754830597455342 4.0821e-09 deg/d
Q 3.494927874197969 5.4199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      8890 days (24.34 yr)  
   first obs. used      1995-07-26  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55981  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 04:27:42  

Additional Information
 Earth MOID = 1.81667 au 
 Jupiter MOID = 1.59309 au 
 T_jup = 3.179 
[ 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 16.2   n/a MPO429597  

523844 (1995 OQ15)          Discovered 1995-Jul-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

[ 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-21 17:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin