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 ]  
193989 (2001 RC141)
Classification: Main-belt Asteroid          SPK-ID: 2193989
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1980418040492097 6.624e-08  
a 2.28984760430609 1.3164e-08 au
q 1.836362053751551 1.4719e-07 au
i 5.800401833675972 6.029e-06 deg
node 46.83153273063047 4.7514e-05 deg
peri 289.2212549286099 5.1167e-05 deg
M 159.5792703705989 2.3807e-05 deg
tp 2458439.474927074934
(2018-Nov-16.97492707)
8.0079e-05 TDB
period 1265.63447610696
3.47
1.0914e-05
2.988e-08
d
yr
n .2844423147410975 2.4528e-09 deg/d
Q 2.743333154860629 1.5771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      6773 days (18.54 yr)  
   first obs. used      2001-07-19  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62523  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:13:14  

Additional Information
 Earth MOID = .837172 au 
 Jupiter MOID = 2.65304 au 
 T_jup = 3.566 
[ 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 17.1   n/a MPO407460  

193989 (2001 RC141)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ 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-May-31 03:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin