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 ]  
120628 (1996 FO21)
Classification: Main-belt Asteroid          SPK-ID: 2120628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1811934843730975 5.5262e-08  
a 3.066424796804353 2.9581e-08 au
q 2.510808603303305 1.7402e-07 au
i 4.416653076512277 6.4075e-06 deg
node 171.4626551298105 6.4271e-05 deg
peri 355.5970719771838 6.5612e-05 deg
M 199.7376583226391 1.4744e-05 deg
tp 2459873.623922621680
(2022-Oct-21.12392262)
8.6702e-05 TDB
period 1961.312987530165
5.37
2.8381e-05
7.77e-08
d
yr
n .1835505104431799 2.656e-09 deg/d
Q 3.622040990305402 3.4941e-08 au
  Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      8557 days (23.43 yr)  
   first obs. used      1996-03-24  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55516  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:18:45  

Additional Information
 Earth MOID = 1.51777 au 
 Jupiter MOID = 1.35291 au 
 T_jup = 3.202 
[ 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 15.5   n/a MPO412813  

120628 (1996 FO21)          Discovered 1996-Mar-24 by Elst, E. W. at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1996 FO21 = 1998 QB59 = 2001 DO66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-26 19:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin