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 ]  
160165 (2001 UR)
Classification: Main-belt Asteroid          SPK-ID: 2160165
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1375168959868293 4.192e-08  
a 2.558969759882027 1.5808e-08 au
q 2.207068181578889 1.04e-07 au
i 4.227574298047543 5.653e-06 deg
node 149.9594394011266 6.4202e-05 deg
peri 281.9689530118513 6.9171e-05 deg
M 213.1342106278578 2.806e-05 deg
tp 2459810.478181065918
(2022-Aug-18.97818107)
0.00012023 TDB
period 1495.189220869589
4.09
1.3855e-05
3.793e-08
d
yr
n .2407722012539838 2.231e-09 deg/d
Q 2.910871338185166 1.7982e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      7757 days (21.24 yr)  
   first obs. used      1999-03-22  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49602  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:30:16  

Additional Information
 Earth MOID = 1.22588 au 
 Jupiter MOID = 2.35259 au 
 T_jup = 3.419 
[ 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 16.92   n/a E2021B55  

160165 (2001 UR)          Discovered 2001-Oct-18 by Ball, L. at Emerald Lane
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-11 10:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin