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 ]  
523177 (2016 TO99)
Classification: Main-belt Asteroid          SPK-ID: 2523177
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 .06219753786101458 9.6329e-08  
a 2.782280073207248 4.4165e-08 au
q 2.609229103013994 2.7216e-07 au
i 2.267944894599563 9.1429e-06 deg
node 278.1209912003883 0.00021368 deg
peri 166.6504928272131 0.00022963 deg
M 150.8251304107716 8.3725e-05 deg
tp 2457890.315967456414
(2017-May-16.81596746)
0.00038697 TDB
period 1695.117060528209
4.64
4.0362e-05
1.105e-07
d
yr
n .2123747134536076 5.0568e-09 deg/d
Q 2.955331043400503 4.6912e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      5597 days (15.32 yr)  
   first obs. used      2004-02-12  
   last obs. used      2019-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .74673  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:40:26  

Additional Information
 Earth MOID = 1.62538 au 
 Jupiter MOID = 2.17774 au 
 T_jup = 3.329 
[ 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 MPO477462  

523177 (2016 TO99)          Discovered 2007-Dec-15 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-26 08:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin