Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
9586 (1990 SG11)
Classification: Main-belt Asteroid          SPK-ID: 2009586
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903663743378977 6.1189e-08  
a 2.450730345703723 1.5399e-08 AU
q 1.984193695312243 1.489e-07 AU
i 2.443891581387139 6.2037e-06 deg
node 205.3090480977112 0.0001321 deg
peri 94.44324225577404 0.00013342 deg
M 150.8383889234176 1.6815e-05 deg
tp 2456413.347243884967
(2013-Apr-30.84724389)
6.6015e-05 JED
period 1401.334194233069
3.84
1.3208e-05
3.616e-08
d
yr
n .2568980343743221 2.4213e-09 deg/d
Q 2.917266996095203 1.8331e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      941  
   data-arc span      10447 days (28.60 yr)  
   first obs. used      1986-08-09  
   last obs. used      2015-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48139  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:35:31  

Additional Information
 Earth MOID = .971558 AU 
 T_jup = 3.469 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6 mag n/a MPO270236  
rotation period rot_per 5.2059 h n/a LCDB (Rev. 2015-July); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J., in press.]

9586 (1990 SG11)          Discovered 1990-Sep-16 by Holt, H. E. at Palomar
Reference: 19981110/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 SG11 = 1986 PQ5 = 1990 SQ29 = 1993 FS25 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Aug-28 22:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin