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 ]  
86008 (1999 JQ91)
Classification: Main-belt Asteroid          SPK-ID: 2086008
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2183226765004707 5.4867e-08  
a 2.68978034001299 1.8346e-08 au
q 2.102540296983008 1.4218e-07 au
i 8.318966114654671 5.883e-06 deg
node 127.7845528671031 3.2953e-05 deg
peri 156.8570560530208 3.5179e-05 deg
M 241.0462511318144 1.2386e-05 deg
tp 2459532.913773417127
(2021-Nov-14.41377342)
5.7869e-05 TDB
period 1611.289768114469
4.41
1.6485e-05
4.513e-08
d
yr
n .2234235003063862 2.2858e-09 deg/d
Q 3.277020383042972 2.2351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      534  
   data-arc span      7578 days (20.75 yr)  
   first obs. used      1999-05-07  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53336  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:42:47  

Additional Information
 Earth MOID = 1.08905 au 
 Jupiter MOID = 1.9207 au 
 T_jup = 3.323 
[ show covariance matrix ]

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 15.4   n/a MPO270508  
diameter diameter 6.176 km 0.228 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86008 (1999 JQ91)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 JQ91 = 2003 GE14 
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-23 22:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin