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 ]  
173768 (2001 RB143)
Classification: Main-belt Asteroid          SPK-ID: 2173768
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08914394354586989 4.9407e-08  
a 2.983175950941043 3.1853e-08 au
q 2.717243882382958 1.4146e-07 au
i 10.12090158493734 5.3214e-06 deg
node 222.1326160746735 3.156e-05 deg
peri 190.8894534597296 4.495e-05 deg
M 101.9977481303366 3.0596e-05 deg
tp 2458067.281985159461
(2017-Nov-09.78198516)
0.0001612 TDB
period 1881.987483657994
5.15
3.0143e-05
8.253e-08
d
yr
n .1912871382652731 3.0637e-09 deg/d
Q 3.249108019499128 3.4693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      6458 days (17.68 yr)  
   first obs. used      2001-08-25  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56206  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:10:12  

Additional Information
 Earth MOID = 1.72812 au 
 Jupiter MOID = 2.11914 au 
 T_jup = 3.229 
[ 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 15.0   n/a MPO385763  

173768 (2001 RB143)          Discovered 2001-Sep-15 by NEAT at Palomar
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ 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 2019-Dec-07 19:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin