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 ]  
523136 (2016 SM54)
Classification: Main-belt Asteroid          SPK-ID: 2523136
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1114755759399223 1.3137e-07  
a 2.708681282483487 1.2094e-07 au
q 2.406729476480953 4.2236e-07 au
i 7.817815966358963 9.6666e-06 deg
node 87.76770231842836 9.0086e-05 deg
peri 251.9847022094236 0.00010811 deg
M 248.5747275758831 6.4469e-05 deg
tp 2459104.483700148072
(2020-Sep-11.98370015)
0.00029477 TDB
period 1628.303239526442
4.46
0.00010905
2.986e-07
d
yr
n .2210890399657366 1.4807e-08 deg/d
Q 3.010633088486021 1.3442e-07 au
  Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      3778 days (10.34 yr)  
   first obs. used      2008-12-31  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70266  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:38:53  

Additional Information
 Earth MOID = 1.41067 au 
 Jupiter MOID = 2.3444 au 
 T_jup = 3.342 
[ 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 17.0   n/a MPO448157  

523136 (2016 SM54)          Discovered 2014-Feb-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-22 06:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin