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
JPL Small-Body Database Browser
Search: [ help ]  
192269 (2008 OB4)
Classification: Main-belt Asteroid          SPK-ID: 2192269
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1719473919097372 3.9998e-08  
a 2.743298634778392 2.1233e-08 au
q 2.271595589298705 1.0829e-07 au
i 6.197158674788493 4.6869e-06 deg
node 282.6675888912675 3.8116e-05 deg
peri 351.8130899398697 4.0226e-05 deg
M 296.5545152761144 1.4999e-05 deg
tp 2459492.986803936580
(2021-Oct-05.48680394)
7.1007e-05 TDB
period 1659.617699752997
4.54
1.9268e-05
5.275e-08
d
yr
n .2169174262564079 2.5184e-09 deg/d
Q 3.21500168025808 2.4884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      8353 days (22.87 yr)  
   first obs. used      1998-03-31  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54168  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:24  

Additional Information
 Earth MOID = 1.25359 au 
 Jupiter MOID = 1.91346 au 
 T_jup = 3.319 
[ 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 15.67   n/a MPCxxxxx  

192269 (2008 OB4)          Discovered 2008-Jul-26 by Siding Spring Survey at Siding Spring
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 2008 OB4 = 1998 FW109 = 2004 VF76 = 2007 FX12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-14 23:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin