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 ]  
193251 (2000 SF77)
Classification: Main-belt Asteroid          SPK-ID: 2193251
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0979270812469476 4.1305e-08  
a 2.585425646613789 1.3529e-08 au
q 2.332242459259899 1.0883e-07 au
i 1.968996850655225 4.3005e-06 deg
node 286.6851765895219 0.00017087 deg
peri 172.2250523765295 0.00017488 deg
M 82.33357144103036 3.6528e-05 deg
tp 2458253.227047469978
(2018-May-14.72704747)
0.00015323 TDB
period 1518.436048900774
4.16
1.1919e-05
3.263e-08
d
yr
n .2370860466995703 1.8609e-09 deg/d
Q 2.83860883396768 1.4854e-08 au
  Orbit Determination Parameters
   # obs. used (total)      644  
   data-arc span      8233 days (22.54 yr)  
   first obs. used      1996-10-18  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .568  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:10:57  

Additional Information
 Earth MOID = 1.34925 au 
 Jupiter MOID = 2.2846 au 
 T_jup = 3.415 
[ 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 16.0   n/a MPO338470  

193251 (2000 SF77)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2000 SF77 = 2002 AT161 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Oct-20 02:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin