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 ]  
268253 (2005 MT33)
Classification: Main-belt Asteroid          SPK-ID: 2268253
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1312118027590011 7.8517e-08  
a 2.256386292290962 1.6395e-08 au
q 1.960321779158767 1.7933e-07 au
i 4.244416941233132 6.3323e-06 deg
node 260.4465008279433 0.00011618 deg
peri 287.0664326536486 0.00011906 deg
M 235.6896909485234 2.9255e-05 deg
tp 2459427.987333745161
(2021-Aug-01.48733375)
0.00010256 TDB
period 1237.994188273881
3.39
1.3493e-05
3.694e-08
d
yr
n .2907929644661282 3.1694e-09 deg/d
Q 2.552450805423157 1.8546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      7170 days (19.63 yr)  
   first obs. used      2001-03-26  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69696  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:55:10  

Additional Information
 Earth MOID = .966072 au 
 Jupiter MOID = 2.42527 au 
 T_jup = 3.608 
[ 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 17.7   n/a MPO440316  

268253 (2005 MT33)          Discovered 2005-Jun-29 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ 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 2021-Jan-23 12:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin