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 ]  
233655 (2008 QH12)
Classification: Main-belt Asteroid          SPK-ID: 2233655
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2018730610442349 5.8534e-08  
a 2.401591432306419 1.487e-08 au
q 1.916774818489114 1.4712e-07 au
i .6547382461669138 6.0966e-06 deg
node 211.7105767796851 0.00053037 deg
peri 127.9427001386042 0.0005308 deg
M 56.31550685155986 1.723e-05 deg
tp 2458787.846462486983
(2019-Oct-31.34646249)
6.4916e-05 TDB
period 1359.399529271319
3.72
1.2625e-05
3.457e-08
d
yr
n .2648228076060696 2.4596e-09 deg/d
Q 2.886408046123725 1.7872e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      7100 days (19.44 yr)  
   first obs. used      2000-05-24  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5362  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:22:34  

Additional Information
 Earth MOID = .90813 au 
 Jupiter MOID = 2.50768 au 
 T_jup = 3.497 
[ 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 17.2   n/a MPO494290  

233655 (2008 QH12)          Discovered 2008-Aug-25 by La Sagra at La Sagra
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 QH12 = 2000 KP37 = 2007 GB30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-15 00:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin