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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
108659 (2001 NF20)
Classification: Main-belt Asteroid          SPK-ID: 2108659
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206011162452281 4.0601e-08  
a 2.41425404361821 1.2095e-08 au
q 2.123092311058299 9.9594e-08 au
i 6.18357514090682 5.0229e-06 deg
node 157.1609263156084 3.8711e-05 deg
peri 122.1856609142944 4.3584e-05 deg
M 27.22554806338807 2.0104e-05 deg
tp 2458896.879183901581
(2020-Feb-17.37918390)
7.6295e-05 TDB
period 1370.165026929071
3.75
1.0296e-05
2.819e-08
d
yr
n .2627420733448892 1.9744e-09 deg/d
Q 2.705415776178122 1.3553e-08 au
  Orbit Determination Parameters
   # obs. used (total)      611  
   data-arc span      9509 days (26.03 yr)  
   first obs. used      1993-04-18  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59806  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:09:23  

Additional Information
 Earth MOID = 1.11447 au 
 Jupiter MOID = 2.42451 au 
 T_jup = 3.500 
[ 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 16.1   n/a MPO474957  

108659 (2001 NF20)          Discovered 2001-Jul-13 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 NF20 = 2000 EJ72 = 2004 DZ36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-20 04:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin