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 ]  
66433 (1999 NF49)
Classification: Main-belt Asteroid          SPK-ID: 2066433
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .292880264125111 1.2636e-07  
a 2.456421731478997 2.7779e-08 au
q 1.736984285960766 2.9306e-07 au
i 20.90652000863127 7.6109e-06 deg
node 295.2055091731427 1.1882e-05 deg
peri 81.55450071121885 2.3809e-05 deg
M 108.2834078022892 3.2996e-05 deg
tp 2458577.527397500213
(2019-Apr-04.02739750)
0.00012219 TDB
period 1406.218551765086
3.85
2.3854e-05
6.531e-08
d
yr
n .2560057251044853 4.3426e-09 deg/d
Q 3.175859176997228 3.5914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      652  
   data-arc span      7619 days (20.86 yr)  
   first obs. used      1999-06-13  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49478  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:00:22  

Additional Information
 Earth MOID = .866778 au 
 Jupiter MOID = 2.70366 au 
 T_jup = 3.346 
[ 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 14.7   n/a MPO359206  

66433 (1999 NF49)          Discovered 1999-Jul-13 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 NF49 = 1953 XR1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-02 19:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin