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 ]  
469405 (2001 UA199)
Classification: Main-belt Asteroid          SPK-ID: 2469405
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2446292619188321 6.4097e-08  
a 2.979831768627874 4.3298e-08 au
q 2.250877722426149 2.0052e-07 au
i 1.40205518159636 9.8939e-06 deg
node 246.5512777732524 0.00059257 deg
peri 143.2055511370296 0.00059413 deg
M 217.6584292006094 4.7107e-05 deg
tp 2459743.374240353536
(2022-Jun-12.87424035)
0.00025801 TDB
period 1878.823768947884
5.14
4.095e-05
1.121e-07
d
yr
n .1916092429475678 4.1762e-09 deg/d
Q 3.708785814829599 5.389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      5912 days (16.19 yr)  
   first obs. used      2001-10-19  
   last obs. used      2017-12-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56184  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:24:07  

Additional Information
 Earth MOID = 1.25644 au 
 Jupiter MOID = 1.7445 au 
 T_jup = 3.213 
[ 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 17.3   n/a MPO382871  

469405 (2001 UA199)          Discovered 2001-Oct-19 by NEAT at Palomar
Reference: Last Updated: 2016-08-22

[ 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-Jul-07 14:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin