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 ]  
347816 (2002 NN66)
Classification: Main-belt Asteroid          SPK-ID: 2347816
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1983758416087149 4.6833e-08  
a 2.168328327993931 9.5787e-09 au
q 1.738184371044117 1.0346e-07 au
i .9177216401390845 4.0506e-06 deg
node 74.17839293202678 0.00028209 deg
peri 260.6862830807873 0.00028292 deg
M 189.8965798068629 1.5142e-05 deg
tp 2459551.557017653882
(2021-Dec-03.05701765)
4.9753e-05 TDB
period 1166.234788989864
3.19
7.7278e-06
2.116e-08
d
yr
n .3086856981104246 2.0454e-09 deg/d
Q 2.598472284943745 1.1479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      8477 days (23.21 yr)  
   first obs. used      1996-11-17  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54315  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:29:53  

Additional Information
 Earth MOID = .728581 au 
 Jupiter MOID = 2.76867 au 
 T_jup = 3.665 
[ 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 18.1   n/a MPO455523  

347816 (2002 NN66)          Discovered 2002-Jul-09 by NEAT at Palomar
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

[ 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 2020-Feb-28 09:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin