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 ]  
173752 (2001 RB51)
Classification: Main-belt Asteroid          SPK-ID: 2173752
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1473237242104894 5.1899e-08  
a 2.614374292950943 2.45e-08 au
q 2.229214935633245 1.4219e-07 au
i 6.811998324153348 6.3068e-06 deg
node 331.1910869553283 4.3941e-05 deg
peri 235.0382629548567 5.0025e-05 deg
M 293.2092610658015 3.0778e-05 deg
tp 2459286.959890174671
(2021-Mar-13.45989017)
0.00013472 TDB
period 1544.009874849262
4.23
2.1704e-05
5.942e-08
d
yr
n .23315913056265 3.2775e-09 deg/d
Q 2.999533650268641 2.8109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      6243 days (17.09 yr)  
   first obs. used      2001-09-11  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61703  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 03:27:01  

Additional Information
 Earth MOID = 1.234 au 
 Jupiter MOID = 2.00579 au 
 T_jup = 3.383 
[ 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 15.9   n/a MPO454193  

173752 (2001 RB51)          Discovered 2001-Sep-11 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-08 16:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin