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 ]  
442713 (2012 UA162)
Classification: Main-belt Asteroid          SPK-ID: 2442713
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164372617406908 1.2349e-07  
a 2.629805442649898 3.1082e-08 au
q 2.197537438770602 3.3754e-07 au
i 7.701760699417527 1.1245e-05 deg
node 243.0050155350284 5.2003e-05 deg
peri 163.8024646599439 5.6016e-05 deg
M 187.8378213338576 2.42e-05 deg
tp 2459345.436245559344
(2021-May-10.93624556)
0.00011355 TDB
period 1557.700131812422
4.26
2.7616e-05
7.561e-08
d
yr
n .2311099502708081 4.0973e-09 deg/d
Q 3.062073446529194 3.6191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      8586 days (23.51 yr)  
   first obs. used      1995-11-28  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59651  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:54  

Additional Information
 Earth MOID = 1.2083 au 
 Jupiter MOID = 2.31906 au 
 T_jup = 3.368 
[ 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 17.1   n/a MPO440833  

442713 (2012 UA162)          Discovered 1995-Nov-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin