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 ]  
74443 (1999 CY11)
Classification: Inner Main-belt Asteroid          SPK-ID: 2074443
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08792811526345898 4.5339e-08  
a 1.913313281437497 6.5049e-09 au
q 1.745079250692154 8.8459e-08 au
i 19.61221672729067 5.0157e-06 deg
node 319.5469765470309 1.2195e-05 deg
peri 144.761105997902 4.5733e-05 deg
M 54.49488767766795 3.8094e-05 deg
tp 2458854.170861008858
(2020-Jan-05.67086101)
0.00010265 TDB
period 966.668476287159
2.65
4.9297e-06
1.35e-08
d
yr
n .3724130959382379 1.8992e-09 deg/d
Q 2.081547312182841 7.0768e-09 au
  Orbit Determination Parameters
   # obs. used (total)      770  
   data-arc span      10667 days (29.20 yr)  
   first obs. used      1991-02-11  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50936  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:05:10  

Additional Information
 Earth MOID = .777185 au 
 Jupiter MOID = 2.99763 au 
 T_jup = 3.858 
[ 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 16.0   n/a MPO337818  

74443 (1999 CY11)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-14 20:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin