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 ]  
233696 (2008 SU33)
Classification: Main-belt Asteroid          SPK-ID: 2233696
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 .1784165088548837 6.016e-08  
a 2.695527967812779 2.1417e-08 au
q 2.214601278274924 1.6765e-07 au
i 3.275922237810582 8.0045e-06 deg
node 165.2867552657657 9.8947e-05 deg
peri 241.0578966487884 0.00010216 deg
M 92.06565557009968 2.1425e-05 deg
tp 2458187.110597057175
(2018-Mar-09.61059706)
9.5215e-05 TDB
period 1616.457126578587
4.43
1.9265e-05
5.274e-08
d
yr
n .2227092782608967 2.6543e-09 deg/d
Q 3.176454657350634 2.5239e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      8530 days (23.35 yr)  
   first obs. used      1995-10-20  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60548  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:11:13  

Additional Information
 Earth MOID = 1.2258 au 
 Jupiter MOID = 2.21905 au 
 T_jup = 3.344 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457022.5 (2014-Dec-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1780200158699778 6.0217e-08  
q 2.216766365420253 1.6809e-07 au
tp 2456571.963861664939
(2013-Oct-06.46386166)
9.4346e-05 TDB
node 165.2893485922357 9.8967e-05 deg
peri 241.4673172064768 0.00010219 deg
i 3.274811449214428 8.0025e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      8530 days (23.35 yr)  
   first obs. used      1995-10-20  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60548  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:11:13  

Additional Information
 Jupiter MOID = 2.21905 au 
 T_jup = 3.344 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.626074768507646E-15 -1.007005401501981E-14 -8.637172753774967E-13 1.314414253578245E-14 -1.369496490516735E-13 -4.737443668309055E-15
q -1.007005401501981E-14 2.825470483169546E-14 2.221314183226253E-12 -3.546232392449854E-14 3.572413494033502E-13 1.381061149595681E-14
tp -8.637172753774967E-13 2.221314183226253E-12 8.901103844097811E-9 -4.717723332932187E-11 2.419368797070693E-9 -2.751677045602161E-12
node 1.314414253578245E-14 -3.546232392449854E-14 -4.717723332932187E-11 9.79448628492967E-9 -9.789679644387962E-9 2.261946298177026E-10
peri -1.369496490516735E-13 3.572413494033502E-13 2.419368797070693E-9 -9.789679644387962E-9 1.044281188296897E-8 -2.265673100849131E-10
i -4.737443668309055E-15 1.381061149595681E-14 -2.751677045602161E-12 2.261946298177026E-10 -2.265673100849131E-10 6.404036702086703E-11

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 16.5   n/a MPO427344  

233696 (2008 SU33)          Discovered 2008-Sep-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 SU33 = 1995 UM29 
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-25 20:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin