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 ]  
243981 (2001 RC50)
Classification: Main-belt Asteroid          SPK-ID: 2243981
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07789032780000602 4.8348e-08  
a 2.192554115713643 1.0712e-08 au
q 2.021775356921455 1.1109e-07 au
i 6.257980939260245 3.9491e-06 deg
node 232.0618652038307 4.3858e-05 deg
peri 110.2295911028093 5.1555e-05 deg
M 281.397524101616 2.8089e-05 deg
tp 2459259.415251855767
(2021-Feb-13.91525186)
9.3308e-05 TDB
period 1185.834028797971
3.25
8.6901e-06
2.379e-08
d
yr
n .3035837994672125 2.2247e-09 deg/d
Q 2.363332874505831 1.1546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      7938 days (21.73 yr)  
   first obs. used      1998-10-24  
   last obs. used      2020-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57778  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:53:11  

Additional Information
 Earth MOID = 1.02436 au 
 Jupiter MOID = 2.88191 au 
 T_jup = 3.660 
[ 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 16.8   n/a MPO427393  

243981 (2001 RC50)          Discovered 2001-Sep-10 by LINEAR at Socorro
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 2020-Nov-28 00:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin