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 ]  
136713 (1995 US12)
Classification: Main-belt Asteroid          SPK-ID: 2136713
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1827089472282435 5.1752e-08  
a 2.325542463015676 1.2429e-08 au
q 1.900645047863505 1.1588e-07 au
i 2.612580499095314 6.2476e-06 deg
node 12.04393577377458 0.00011788 deg
peri 71.53011490527558 0.00011969 deg
M 186.617075044062 2.3025e-05 deg
tp 2459224.362185227173
(2021-Jan-09.86218523)
8.6175e-05 TDB
period 1295.343164494761
3.55
1.0385e-05
2.843e-08
d
yr
n .2779186318093673 2.2281e-09 deg/d
Q 2.750439878167846 1.47e-08 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      8192 days (22.43 yr)  
   first obs. used      1995-10-17  
   last obs. used      2018-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55214  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Apr-05 15:25:33  

Additional Information
 Earth MOID = .91852 au 
 Jupiter MOID = 2.47701 au 
 T_jup = 3.551 
[ 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 16.4   n/a MPO236902  

136713 (1995 US12)          Discovered 1995-Oct-17 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1995 US12 = 2000 AO61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin