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 ]  
146670 (2001 UT174)
Classification: Main-belt Asteroid          SPK-ID: 2146670
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03502508096113077 5.125e-08  
a 2.713930569708047 1.6779e-08 au
q 2.618874931781135 1.3967e-07 au
i 2.730047749831748 5.8367e-06 deg
node 44.54957072690473 9.2035e-05 deg
peri 144.9341509351364 0.00011491 deg
M 277.6172924138485 6.9412e-05 deg
tp 2459374.206013933925
(2021-Jun-08.70601393)
0.00031526 TDB
period 1633.038885927904
4.47
1.5144e-05
4.146e-08
d
yr
n .2204479042735382 2.0444e-09 deg/d
Q 2.808986207634959 1.7367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      7590 days (20.78 yr)  
   first obs. used      1999-04-18  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57378  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:38:43  

Additional Information
 Earth MOID = 1.61857 au 
 Jupiter MOID = 2.14588 au 
 T_jup = 3.359 
[ 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 15.9   n/a MPO502887  

146670 (2001 UT174)          Discovered 2001-Oct-18 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ 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-Aug-13 18:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin