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 ]  
243983 (2001 RJ53)
Classification: Main-belt Asteroid          SPK-ID: 2243983
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2359342063458978 4.5901e-08  
a 2.809056001437822 2.5512e-08 au
q 2.146303603157408 1.2807e-07 au
i 8.478058255612059 9.7884e-06 deg
node 123.3791259346889 3.6703e-05 deg
peri 271.9032903445585 4.3745e-05 deg
M 323.3574679814534 2.3556e-05 deg
tp 2459175.533830932096
(2020-Nov-22.03383093)
0.00011359 TDB
period 1719.645877737406
4.71
2.3427e-05
6.414e-08
d
yr
n .2093454266721843 2.8519e-09 deg/d
Q 3.471808399718236 3.1531e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      6131 days (16.79 yr)  
   first obs. used      2001-07-29  
   last obs. used      2018-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60651  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:42:39  

Additional Information
 Earth MOID = 1.17317 au 
 Jupiter MOID = 2.037 au 
 T_jup = 3.265 
[ 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 16.3   n/a MPO418304  

243983 (2001 RJ53)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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 2020-Aug-08 11:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin