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 ]  
344915 (2004 RB289)
Classification: Inner Main-belt Asteroid          SPK-ID: 2344915
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04413760028675445 6.0128e-08  
a 1.886230979441635 1.0486e-08 au
q 1.802977270422547 1.151e-07 au
i 21.37299953149824 1.0225e-05 deg
node .7061591932622017 1.1661e-05 deg
peri 55.40408101776427 0.00012731 deg
M 322.4769454087577 0.0001224 deg
tp 2459099.124864930815
(2020-Sep-06.62486493)
0.0003217 TDB
period 946.2169794508206
2.59
7.8904e-06
2.16e-08
d
yr
n .3804624180480698 3.1726e-09 deg/d
Q 1.969484688460723 1.0949e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      7198 days (19.71 yr)  
   first obs. used      1998-03-03  
   last obs. used      2017-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54406  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:07:16  

Additional Information
 Earth MOID = .830254 au 
 Jupiter MOID = 3.12155 au 
 T_jup = 3.879 
[ 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 18.5   n/a MPO427770  

344915 (2004 RB289)          Discovered 2004-Sep-13 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2004 RB289 = 2011 FG87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-14 23:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin