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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
442136 (2010 US78)
Classification: Outer Main-belt Asteroid          SPK-ID: 2442136
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1346881172125656 1.2688e-07  
a 3.201789687853648 1.1372e-07 au
q 2.770546663086033 4.6985e-07 au
i 11.19653478125405 1.1635e-05 deg
node 353.1182736448451 3.6657e-05 deg
peri 331.6339207545881 4.6102e-05 deg
M 305.268201574227 3.105e-05 deg
tp 2459318.644813202897
(2021-Apr-14.14481320)
0.00019025 TDB
period 2092.606785219579
5.73
0.00011149
3.052e-07
d
yr
n .1720342314393408 9.1655e-09 deg/d
Q 3.633032712621264 1.2904e-07 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      3138 days (8.59 yr)  
   first obs. used      2010-09-03  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56189  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:17:09  

Additional Information
 Earth MOID = 1.76534 au 
 Jupiter MOID = 1.77002 au 
 T_jup = 3.150 
[ 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 15.9   n/a MPO472461  

442136 (2010 US78)          Discovered 2010-Sep-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ 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-Feb-24 06:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin