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 ]  
523986 (1999 TO53)
Classification: Main-belt Asteroid          SPK-ID: 2523986
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2417890554575672 7.3805e-08  
a 2.428448319983545 1.3535e-08 au
q 1.841276094467208 1.7756e-07 au
i 6.034929710642507 1.3277e-05 deg
node 4.190919848850965 5.5382e-05 deg
peri 74.80815307363339 6.2094e-05 deg
M 22.78523595366502 2.4809e-05 deg
tp 2458513.013155032929
(2019-Jan-29.51315503)
9.5272e-05 TDB
period 1382.266317197359
3.78
1.1556e-05
3.164e-08
d
yr
n .2604418522835202 2.1774e-09 deg/d
Q 3.015620545499882 1.6808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      7035 days (19.26 yr)  
   first obs. used      1999-09-30  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63138  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:47:12  

Additional Information
 Earth MOID = .867431 au 
 Jupiter MOID = 2.28654 au 
 T_jup = 3.461 
[ 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 18.3   n/a E2018W74  

523986 (1999 TO53)          Discovered 1999-Sep-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

Alternate Designations
 1999 TO53 = 2014 SU23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-17 19:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin