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 ]  
160169 (2001 UJ149)
Classification: Main-belt Asteroid          SPK-ID: 2160169
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .167147563693877 5.8698e-08  
a 2.619805848192411 1.3787e-08 au
q 2.181911683316078 1.5008e-07 au
i 4.056055922660065 5.3508e-06 deg
node 57.52335049923035 7.7295e-05 deg
peri 325.6356688295958 7.8832e-05 deg
M 200.6916963402963 1.7415e-05 deg
tp 2459885.890373321160
(2022-Nov-02.39037332)
7.8315e-05 TDB
period 1548.824064580316
4.24
1.2226e-05
3.347e-08
d
yr
n .2324344050643021 1.8348e-09 deg/d
Q 3.057700013068744 1.6091e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      7703 days (21.09 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58548  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:30:51  

Additional Information
 Earth MOID = 1.18566 au 
 Jupiter MOID = 2.39779 au 
 T_jup = 3.382 
[ 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 16.9   n/a MPO320689  

160169 (2001 UJ149)          Discovered 2001-Oct-23 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ 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 07:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin