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 ]  
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2930679587427361 1.2634e-07  
a 2.456067098369908 2.7821e-08 au
q 1.736272527315444 2.9292e-07 au
i 20.90628749147455 7.5984e-06 deg
node 295.2043828095127 1.1873e-05 deg
peri 81.54237840236755 2.3782e-05 deg
M 159.495816406488 3.38e-05 deg
tp 2458577.618312413258
(2019-Apr-04.11831241)
0.00012211 TDB
period 1405.914039524022
3.85
2.3888e-05
6.54e-08
d
yr
n .2560611743530775 4.3508e-09 deg/d
Q 3.175861669424372 3.5974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      7649 days (20.94 yr)  
   first obs. used      1999-06-13  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4988  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:22:08  

Additional Information
 Earth MOID = .864829 au 
 Jupiter MOID = 2.70427 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 14.74   n/a E2021B10  

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 2021-Jun-18 16:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin