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 ]  
390083 (2012 UW140)
Classification: Main-belt Asteroid          SPK-ID: 2390083
[ 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 .1214849529128067 5.5577e-08  
a 2.643014126608759 2.4373e-08 au
q 2.321927679889811 1.5907e-07 au
i 4.442835656680795 7.6279e-06 deg
node 186.9044220796356 8.5907e-05 deg
peri 233.2278276663546 9.432e-05 deg
M 300.8672942669044 4.1621e-05 deg
tp 2459458.294058735556
(2021-Aug-31.79405874)		 0.00018329 TDB
period 1569.450611032303
4.30		 2.1709e-05
5.944e-08		 d
yr
n .2293796297057164 3.1729e-09 deg/d
Q 2.964100573327707 2.7334e-08 au
   Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      9073 days (24.84 yr)  
   first obs. used      1995-12-14  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64441  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:44:00  

Additional Information
 Earth MOID = 1.3368 au 
 Jupiter MOID = 2.35171 au 
 T_jup = 3.379 
[ 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 17.32   n/a E2021B25  

390083 (2012 UW140)          Discovered 2010-Mar-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21

[ 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-11 23:04 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin