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 ]  
385079 (2012 US105)
Classification: Main-belt Asteroid          SPK-ID: 2385079
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 .05886154806504625 5.8966e-08  
a 2.849371447362821 3.7521e-08 au
q 2.681653032958704 1.9083e-07 au
i 5.354192607495214 5.5293e-06 deg
node 330.5146313523985 7.218e-05 deg
peri 347.0751552499772 9.599e-05 deg
M 320.9022802130505 6.5187e-05 deg
tp 2459391.296743483110
(2021-Jun-25.79674348)
0.00031833 TDB
period 1756.798811496083
4.81
3.4701e-05
9.501e-08
d
yr
n .2049181714173778 4.0476e-09 deg/d
Q 3.017089861766938 3.973e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      7408 days (20.28 yr)  
   first obs. used      2000-03-04  
   last obs. used      2020-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53636  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:03  

Additional Information
 Earth MOID = 1.66671 au 
 Jupiter MOID = 2.18975 au 
 T_jup = 3.297 
[ 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 16.58   n/a MPCxxxxx  

385079 (2012 US105)          Discovered 2005-Mar-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

Alternate Designations
 2012 US105 = 2005 ER82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-21 17:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin