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 ]  
109369 (2001 QA159)
Classification: Main-belt Asteroid          SPK-ID: 2109369
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05004967453199471 5.3215e-08  
a 3.136879525219475 2.9523e-08 au
q 2.979879725936162 1.68e-07 au
i 10.57905101072896 5.786e-06 deg
node 165.3820939542736 2.3852e-05 deg
peri 209.2558281577407 4.9475e-05 deg
M 102.4569344880949 4.3583e-05 deg
tp 2458422.957374208405
(2018-Oct-31.45737421)
0.00024456 TDB
period 2029.295004030532
5.56
2.8649e-05
7.844e-08
d
yr
n .1774015110099703 2.5045e-09 deg/d
Q 3.293879324502788 3.1001e-08 au
  Orbit Determination Parameters
   # obs. used (total)      664  
   data-arc span      6715 days (18.38 yr)  
   first obs. used      2001-08-16  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57616  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:48:51  

Additional Information
 Earth MOID = 1.98298 au 
 Jupiter MOID = 1.97764 au 
 T_jup = 3.183 
[ 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 14.7   n/a MPO453553  
diameter diameter 6.755 km 0.276 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109369 (2001 QA159)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1982-May-13 02:27 00:02 Psych 0.0389035955035908 0.0388973839621231 0.0389098073366095 2.44575467651654 2.44575454935653 2445102.601749760 2.112141007943 352.69594569602 50.1603666710042 -29.12170139534 58135.5925628258 T 19 CATAB v2.0f-lin.ifort 2020-Jan-29 15:49:07 2020-Jan-29 15:49
2032-May-05 04:23 00:02 Psych 0.0374762791611054 0.0374730502337644 0.0374795086611834 2.26222801163824 2.26222786892629 2463357.682868559 2.11876475168495 289.051969636106 45.8738719828035 57.3797716867312 103174.234758869 T 19 CATAB v2.0f-lin.ifort 2020-Jan-29 15:49:07 2020-Jan-29 15:49
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-21 20:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin