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 ]  
216538 (2001 RS128)
Classification: Main-belt Asteroid          SPK-ID: 2216538
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08591714498950884 3.7266e-08  
a 2.703804692130734 1.6139e-08 au
q 2.471501512373623 1.0011e-07 au
i 3.341909545035288 3.9185e-06 deg
node 88.77706825600839 6.6976e-05 deg
peri 232.6038312465412 7.067e-05 deg
M 148.6437623803033 2.2637e-05 deg
tp 2458529.989487053725
(2019-Feb-15.48948705)
0.0001006 TDB
period 1623.907931252988
4.45
1.454e-05
3.981e-08
d
yr
n .2216874448800976 1.9849e-09 deg/d
Q 2.936107871887844 1.7526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      583  
   data-arc span      9484 days (25.97 yr)  
   first obs. used      1995-03-04  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5262  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:15  

Additional Information
 Earth MOID = 1.45841 au 
 Jupiter MOID = 2.29619 au 
 T_jup = 3.358 
[ 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 15.94   n/a MPCxxxxx  

216538 (2001 RS128)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

Alternate Designations
 2001 RS128 = 2006 VX 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-19 21:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin