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 ]  
88470 Joaquinescrig (2001 QB111)
Classification: Main-belt Asteroid          SPK-ID: 2088470
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1533198186932558 3.9098e-08  
a 2.618023928098573 1.3613e-08 au
q 2.216628974107894 1.0247e-07 au
i 3.923284081107461 4.0712e-06 deg
node 267.7793448999302 7.8596e-05 deg
peri 27.08648525480913 8.0345e-05 deg
M 91.96756320124742 1.7516e-05 deg
tp 2458205.232576439026
(2018-Mar-27.73257644)		 7.4944e-05 TDB
period 1547.24413183126
4.24		 1.2068e-05
3.304e-08		 d
yr
n .2326717501096078 1.8148e-09 deg/d
Q 3.019418882089252 1.5701e-08 au
   Orbit Determination Parameters
   # obs. used (total)      604  
   data-arc span      9248 days (25.32 yr)  
   first obs. used      1993-10-11  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53645  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:29:34  

Additional Information
 Earth MOID = 1.20074 au 
 Jupiter MOID = 2.16561 au 
 T_jup = 3.386 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456765.5 (2014-Apr-18.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1550765569005298 3.9198e-08  
q 2.211385058764264 1.0294e-07 au
tp 2456658.917680376126
(2014-Jan-01.41768038)		 7.3869e-05 TDB
node 267.9330160148174 7.8642e-05 deg
peri 27.04452213235287 8.0344e-05 deg
i 3.922856766241668 4.0712e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      604  
   data-arc span      9248 days (25.32 yr)  
   first obs. used      1993-10-11  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53645  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:29:34  

Additional Information
 Jupiter MOID = 2.16561 au 
 T_jup = 3.386 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.536473258553769E-15 -4.009593784211634E-15 8.317263516142961E-13 -1.008639384752587E-15 1.607266432684011E-13 -1.129164000188096E-15
q -4.009593784211634E-15 1.059601547188591E-14 -2.247928719520942E-12 4.676209366130349E-15 -4.37291117759331E-13 3.202700511956392E-15
tp 8.317263516142961E-13 -2.247928719520942E-12 5.456563762872551E-9 1.345318805017337E-11 1.255108352730263E-9 -2.840112195521131E-12
node -1.008639384752587E-15 4.676209366130349E-15 1.345318805017337E-11 6.184569764562344E-9 -6.16646508993498E-9 3.709003184024539E-12
peri 1.607266432684011E-13 -4.37291117759331E-13 1.255108352730263E-9 -6.16646508993498E-9 6.455158417141528E-9 -4.320947794237741E-12
i -1.129164000188096E-15 3.202700511956392E-15 -2.840112195521131E-12 3.709003184024539E-12 -4.320947794237741E-12 1.657429358212389E-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 15.6   n/a MPO453319  

88470 Joaquinescrig           Discovered 2001 Aug. 26 by R. Ferrando at Pla D´Arguines.
Joaquín Escrig Ferrando (1945-1999) was a first cousin and friend of the discoverer and an inspiration to him in his desire for living and strength in overcoming adversity.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20041126/MPCPages.arcLast Updated: 2004-12-06

[ show close-approach data ]
Alternate Designations
 2001 QB111 = 1993 TB9 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-13 21:37 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin