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 ]  
434150 (2002 RU198)
Classification: Main-belt Asteroid          SPK-ID: 2434150
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1739372832191944 1.9052e-07  
a 2.28553913640221 2.4285e-08 au
q 1.887998668325266 4.224e-07 au
i 5.476287181313793 1.2437e-05 deg
node 161.7741393339591 9.9039e-05 deg
peri 168.4050007222532 0.00010613 deg
M 60.70114524895905 5.4681e-05 deg
tp 2458787.697951362322
(2019-Oct-31.19795136)
0.00018924 TDB
period 1262.064120789845
3.46
2.0115e-05
5.507e-08
d
yr
n .2852469966222471 4.5464e-09 deg/d
Q 2.683079604479154 2.851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      5616 days (15.38 yr)  
   first obs. used      2002-09-05  
   last obs. used      2018-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60155  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:49:14  

Additional Information
 Earth MOID = .877613 au 
 Jupiter MOID = 2.66966 au 
 T_jup = 3.576 
[ 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 18.0   n/a MPO437680  

434150 (2002 RU198)          Discovered 2002-Sep-13 by NEAT at Palomar
Reference: Last Updated: 2015-06-04

Alternate Designations
 2002 RU198 = 2009 SJ278 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-10 23:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin