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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
109102 (2001 QR35)
Classification: Main-belt Asteroid          SPK-ID: 2109102
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0616067718876134 4.7881e-08  
a 3.174896095079259 3.8915e-08 au
q 2.979300995582836 1.5414e-07 au
i 8.711100801974831 5.8046e-06 deg
node 300.1466067055398 3.5056e-05 deg
peri 339.3536857929232 5.972e-05 deg
M 74.17506627593001 4.8614e-05 deg
tp 2458174.756384283447
(2018-Feb-25.25638428)		 0.00027998 TDB
period 2066.296794232795
5.66		 3.799e-05
1.04e-07		 d
yr
n .1742247294797097 3.2032e-09 deg/d
Q 3.370491194575681 4.1312e-08 au
   Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      7128 days (19.52 yr)  
   first obs. used      2000-05-09  
   last obs. used      2019-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54337  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:13:25  

Additional Information
 Earth MOID = 1.96411 au 
 Jupiter MOID = 1.79422 au 
 T_jup = 3.180 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457397.5 (2016-Jan-10.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06432285508226322 4.7935e-08  
q 2.97236700057337 1.5528e-07 au
tp 2458170.612041081200
(2018-Feb-21.11204108)		 0.00026885 TDB
node 300.3933201872745 3.4945e-05 deg
peri 338.5617491828156 5.806e-05 deg
i 8.725835510914871 5.8139e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      7128 days (19.52 yr)  
   first obs. used      2000-05-09  
   last obs. used      2019-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54337  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:13:25  

Additional Information
 Jupiter MOID = 1.79422 au 
 T_jup = 3.180 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.297736870716733E-15 -7.235957542190108E-15 2.023400531697292E-12 -2.653084831427116E-15 3.525293011727144E-13 -7.028859908835635E-16
q -7.235957542190108E-15 2.411302125802909E-14 -7.59896951554757E-12 1.282649799997901E-14 -1.404840037953915E-12 4.372891097493722E-15
tp 2.023400531697292E-12 -7.59896951554757E-12 7.228188816706733E-8 -4.42846591478746E-11 1.249130744790894E-8 -3.595162761161842E-13
node -2.653084831427116E-15 1.282649799997901E-14 -4.42846591478746E-11 1.221159615216256E-9 -1.214215287175304E-9 3.108144921690057E-11
peri 3.525293011727144E-13 -1.404840037953915E-12 1.249130744790894E-8 -1.214215287175304E-9 3.370980310015898E-9 -3.101771498905779E-11
i -7.028859908835635E-16 4.372891097493722E-15 -3.595162761161842E-13 3.108144921690057E-11 -3.101771498905779E-11 3.380090903005456E-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 14.8   n/a MPO449652  
diameter diameter 7.092 km 0.187 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109102 (2001 QR35)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QR35 = 2005 EV286 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-21 00:08 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin