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 ]  
108839 (2001 OB88)
Classification: Main-belt Asteroid          SPK-ID: 2108839
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01497241728783165 4.8074e-08  
a 3.125534663921989 2.4611e-08 au
q 3.078737854686166 1.4908e-07 au
i 15.13546953338248 5.1747e-06 deg
node 356.3202743240215 1.7342e-05 deg
peri 13.4558789729441 0.00015559 deg
M 119.044373727437 0.00015491 deg
tp 2458333.092196140885
(2018-Aug-02.59219614)
0.0008683 TDB
period 2018.29621901657
5.53
2.3839e-05
6.527e-08
d
yr
n .1783682675555983 2.1068e-09 deg/d
Q 3.172331473157811 2.4979e-08 au
  Orbit Determination Parameters
   # obs. used (total)      815  
   data-arc span      7596 days (20.80 yr)  
   first obs. used      1999-03-22  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55005  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:43:49  

Additional Information
 Earth MOID = 2.07593 au 
 Jupiter MOID = 1.88593 au 
 T_jup = 3.161 
[ 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 14.3   n/a MPO502753  
diameter diameter 8.681 km 0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108839 (2001 OB88)          Discovered 2001-Jul-31 by NEAT at Palomar
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-Feb-19 23:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin