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
JPL Small-Body Database Browser
Search: [ help ]  
266773 (2009 SC188)
Classification: Main-belt Asteroid          SPK-ID: 2266773
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1427716241632207 5.4328e-08  
a 3.086490975951878 4.4396e-08 au
q 2.645827646350104 1.821e-07 au
i 10.38569546977087 7.4215e-06 deg
node 176.5184331527119 2.8155e-05 deg
peri 249.4500865664417 4.7126e-05 deg
M 314.1964487327022 4.5656e-05 deg
tp 2459252.495389318752
(2021-Feb-06.99538932)
0.00025507 TDB
period 1980.596212405928
5.42
4.2733e-05
1.17e-07
d
yr
n .1817634496850271 3.9217e-09 deg/d
Q 3.527154305553652 5.0734e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      7655 days (20.96 yr)  
   first obs. used      1998-09-18  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60552  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:52  

Additional Information
 Earth MOID = 1.68081 au 
 Jupiter MOID = 1.92529 au 
 T_jup = 3.185 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457442.5 (2016-Feb-24.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1389119341777068 5.4692e-08  
q 2.660180691630659 1.8413e-07 au
tp 2457256.744959778756
(2015-Aug-22.24495978)
0.00023423 TDB
node 176.7770940277166 2.7987e-05 deg
peri 247.3523976350993 4.8259e-05 deg
i 10.40900857134422 7.4423e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      7655 days (20.96 yr)  
   first obs. used      1998-09-18  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60552  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:52  

Additional Information
 Jupiter MOID = 1.92529 au 
 T_jup = 3.185 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.991263237131988E-15 -9.859760073291688E-15 -6.526635939262461E-12 -2.385356609503322E-14 -1.004456071511331E-12 2.148416397886872E-15
q -9.859760073291688E-15 3.390450850881609E-14 2.59787194865702E-11 8.993016319972478E-14 4.083852210523041E-12 5.79173066490399E-16
tp -6.526635939262461E-12 2.59787194865702E-11 5.486322600303739E-8 1.435022864519431E-10 9.227487093795163E-9 2.852158365596978E-11
node -2.385356609503322E-14 8.993016319972478E-14 1.435022864519431E-10 7.832656356381931E-10 -7.452713887321119E-10 -3.47881049191071E-11
peri -1.004456071511331E-12 4.083852210523041E-12 9.227487093795163E-9 -7.452713887321119E-10 2.328909054739494E-9 3.921384301290722E-11
i 2.148416397886872E-15 5.79173066490399E-16 2.852158365596978E-11 -3.47881049191071E-11 3.921384301290722E-11 5.538827762917755E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO454982  

266773 (2009 SC188)          Discovered 2009-Sep-21 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2009 SC188 = 1998 SQ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-22 02:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin