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 ]  
243927 (2001 OR33)
Classification: Mars-crossing Asteroid          SPK-ID: 2243927
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .2475143119770428 6.1717e-08  
a 2.152936385843613 9.5951e-09 au
q 1.62005381757119 1.2818e-07 au
i 7.208935099279929 4.5166e-06 deg
node 95.07353965455434 4.7309e-05 deg
peri 212.6956484605614 4.9754e-05 deg
M 222.906214849967 1.9506e-05 deg
tp 2459039.900442560204
(2020-Jul-09.40044256)
6.4819e-05 TDB
period 1153.839024493776
3.16
7.7136e-06
2.112e-08
d
yr
n .3120019277887944 2.0858e-09 deg/d
Q 2.685818954116036 1.197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      6434 days (17.62 yr)  
   first obs. used      2001-06-28  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64379  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:38:47  

Additional Information
 Earth MOID = .609781 au 
 Jupiter MOID = 2.57765 au 
 T_jup = 3.653 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO433598  

243927 (2001 OR33)          Discovered 2001-Jul-19 by NEAT at Palomar
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-11 06:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin