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 ]  
312698 (2010 OL28)
Classification: Main-belt Asteroid          SPK-ID: 2312698
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1872099245317055 7.407e-08  
a 3.148647276850847 8.695e-08 au
q 2.55918925777464 2.4178e-07 au
i 18.03164317084375 9.7655e-06 deg
node 24.61006276436164 2.5184e-05 deg
peri 290.075049460006 4.9874e-05 deg
M 239.8497488090147 5.7894e-05 deg
tp 2459281.593330151907
(2021-Mar-08.09333015)
0.00035003 TDB
period 2040.724812675906
5.59
8.4532e-05
2.314e-07
d
yr
n .1764079104462639 7.3073e-09 deg/d
Q 3.738105295927054 1.0323e-07 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      5359 days (14.67 yr)  
   first obs. used      2004-08-21  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59527  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:41:00  

Additional Information
 Earth MOID = 1.61266 au 
 Jupiter MOID = 1.96987 au 
 T_jup = 3.106 
[ 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 15.7   n/a MPO434004  
diameter diameter 4.113 km 0.840 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

312698 (2010 OL28)          Discovered 2008-Mar-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2010 OL28 = 2008 EB107 
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-05 20:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin