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 ]  
442432 (2011 UL144)
Classification: Main-belt Asteroid          SPK-ID: 2442432
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1598269865242893 7.8261e-08  
a 2.747978817044763 2.9857e-08 au
q 2.308777643683917 2.0667e-07 au
i 6.685272185754474 9.4651e-06 deg
node 8.305603626875492 6.0825e-05 deg
peri 331.9750681016916 6.867e-05 deg
M 60.27966089341784 2.9496e-05 deg
tp 2458921.896352764907
(2020-Mar-13.39635276)
0.00013478 TDB
period 1663.866576521923
4.56
2.7117e-05
7.424e-08
d
yr
n .2163635023864286 3.5262e-09 deg/d
Q 3.187179990405608 3.4629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      7581 days (20.76 yr)  
   first obs. used      2000-04-05  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61859  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:44:14  

Additional Information
 Earth MOID = 1.30136 au 
 Jupiter MOID = 2.22101 au 
 T_jup = 3.319 
[ 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 17.63   n/a MPCxxxxx  

442432 (2011 UL144)          Discovered 2006-Sep-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-19 20:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin