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 ]  
344398 (2001 YU144)
Classification: Outer Main-belt Asteroid          SPK-ID: 2344398
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1336176377286565 1.5111e-07  
a 3.209050740152686 5.0958e-08 au
q 2.780264960902087 4.6891e-07 au
i 26.75969529838094 9.8425e-06 deg
node 96.38066970300345 2.2411e-05 deg
peri 343.998785325692 4.4757e-05 deg
M 96.62004002354956 3.5615e-05 deg
tp 2458436.955760009618
(2018-Nov-14.45576001)
0.00020609 TDB
period 2099.729273006821
5.75
5.0014e-05
1.369e-07
d
yr
n .1714506744407476 4.0838e-09 deg/d
Q 3.637836519403284 5.7767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      6726 days (18.41 yr)  
   first obs. used      2001-12-17  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53529  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:02:53  

Additional Information
 Earth MOID = 1.80293 au 
 Jupiter MOID = 1.60512 au 
 T_jup = 3.011 
[ 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 15.1   n/a MPO471578  

344398 (2001 YU144)          Discovered 2001-Dec-17 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ 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-Dec-02 11:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin