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 ]  
523122 (2016 SD53)
Classification: Main-belt Asteroid          SPK-ID: 2523122
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 .04457080943280064 9.1503e-08  
a 2.876141243909216 5.9715e-08 au
q 2.747949300625121 2.7798e-07 au
i 10.19861254482453 7.0736e-06 deg
node 91.40283126725998 4.9977e-05 deg
peri 323.5653601600069 0.00010086 deg
M 159.138574719417 8.8343e-05 deg
tp 2457812.934460351479
(2017-Feb-28.43446035)
0.00043073 TDB
period 1781.614512844283
4.88
5.5486e-05
1.519e-07
d
yr
n .2020639130432728 6.293e-09 deg/d
Q 3.004333187193312 6.2377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      4129 days (11.30 yr)  
   first obs. used      2007-12-19  
   last obs. used      2019-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64566  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 07:14:56  

Additional Information
 Earth MOID = 1.7675 au 
 Jupiter MOID = 2.21149 au 
 T_jup = 3.271 
[ 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 MPO448154  

523122 (2016 SD53)          Discovered 2007-Dec-19 by Spacewatch at Kitt Peak
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-21 11:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin