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 ]  
216530 (2001 OF111)
Classification: Main-belt Asteroid          SPK-ID: 2216530
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1137937684569096 4.8723e-08  
a 2.878748080083127 2.1295e-08 au
q 2.551164487612375 1.5078e-07 au
i 13.28345220998646 4.3117e-06 deg
node 154.2026326720993 1.9403e-05 deg
peri 215.2139040225413 2.7589e-05 deg
M 332.0623320874549 2.1653e-05 deg
tp 2459338.949556470538
(2021-May-04.44955647)
0.00010822 TDB
period 1784.037253410572
4.88
1.9796e-05
5.42e-08
d
yr
n .2017895082133416 2.239e-09 deg/d
Q 3.20633167255388 2.3718e-08 au
  Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      7051 days (19.30 yr)  
   first obs. used      2001-07-20  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56192  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:12  

Additional Information
 Earth MOID = 1.55815 au 
 Jupiter MOID = 2.2619 au 
 T_jup = 3.246 
[ 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 15.86   n/a E2021B55  

216530 (2001 OF111)          Discovered 2001-Jul-20 by NEAT at Palomar
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

[ 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 2021-Jun-17 18:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin