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 ]  
150994 (2001 UL23)
Classification: Main-belt Asteroid          SPK-ID: 2150994
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1224955024867326 5.2087e-08  
a 2.595937232618035 1.6049e-08 au
q 2.27794659688447 1.2923e-07 au
i 14.83986386657472 5.2923e-06 deg
node 357.486410750663 1.6959e-05 deg
peri 69.01683425782235 2.6612e-05 deg
M 180.3009780798735 2.2409e-05 deg
tp 2459963.075627060427
(2023-Jan-18.57562706)
9.9002e-05 TDB
period 1527.705731552489
4.18
1.4168e-05
3.879e-08
d
yr
n .2356474761891218 2.1853e-09 deg/d
Q 2.913927868351599 1.8015e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      6848 days (18.75 yr)  
   first obs. used      2001-08-22  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56191  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:47:31  

Additional Information
 Earth MOID = 1.33386 au 
 Jupiter MOID = 2.44447 au 
 T_jup = 3.360 
[ 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 15.50   n/a E2021B55  

150994 (2001 UL23)          Discovered 2001-Oct-18 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ 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 2021-Apr-12 01:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin