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 ]  
344309 (2001 UX144)
Classification: Main-belt Asteroid          SPK-ID: 2344309
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1765348408999098 4.7189e-08  
a 2.356816760291621 1.0072e-08 au
q 1.940756488483299 1.1178e-07 au
i 3.053015892843882 4.8076e-06 deg
node 64.11948887992543 9.1249e-05 deg
peri 320.4481101938374 9.372e-05 deg
M 116.162815218691 1.5781e-05 deg
tp 2458774.066041660090
(2019-Oct-17.56604166)		 5.8577e-05 TDB
period 1321.56081714578
3.62		 8.472e-06
2.32e-08		 d
yr
n .2724051707113292 1.7463e-09 deg/d
Q 2.772877032099944 1.1851e-08 au
   Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6678 days (18.28 yr)  
   first obs. used      2001-10-14  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50923  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:02:10  

Additional Information
 Earth MOID = .94456 au 
 Jupiter MOID = 2.67938 au 
 T_jup = 3.531 
[ 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 17.6   n/a MPO418776  

344309 (2001 UX144)          Discovered 2001-Oct-23 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2135-Mar-03 15:16 < 00:01 Hebe 0.028691640218438 0.0286829939790196 0.0287003179989958 5.44744239621118 5.44744235643624 2500914.135872841 0.730560334998988 1575.89454938694 62.5572939885646 74.2569933095857 66018.9848414998 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 23:02:24 2020-Feb-25 23:02
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-04 16:27 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin