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 ]  
109022 (2001 QY7)
Classification: Main-belt Asteroid          SPK-ID: 2109022
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06123035123244722 5.7931e-08  
a 3.047053293166941 2.3373e-08 au
q 2.860481149802344 1.7336e-07 au
i 8.644619119116058 6.286e-06 deg
node 310.8419567965057 2.7888e-05 deg
peri 14.69820080756287 4.7302e-05 deg
M 194.0448043484859 4.1274e-05 deg
tp 2459896.085090545338
(2022-Nov-12.58509055)
0.00022685 TDB
period 1942.75708772231
5.32
2.2354e-05
6.12e-08
d
yr
n .1853036605940603 2.1321e-09 deg/d
Q 3.233625436531538 2.4804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      622  
   data-arc span      6828 days (18.69 yr)  
   first obs. used      2001-08-11  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59843  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:00:03  

Additional Information
 Earth MOID = 1.84892 au 
 Jupiter MOID = 2.03428 au 
 T_jup = 3.218 
[ 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 14.6   n/a MPO325218  
diameter diameter 4.787 km 0.906 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.147   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109022 (2001 QY7)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 QY7 = 2002 XG23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-03 15:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin