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 ]  
85263 (1993 TU37)
Classification: Main-belt Asteroid          SPK-ID: 2085263
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .213826681869791 3.8704e-08  
a 2.421992392835977 1.4527e-08 au
q 1.904105795961985 9.8598e-08 au
i 5.48603657663078 6.2561e-06 deg
node 79.62567594909189 4.529e-05 deg
peri 263.7801726941236 4.827e-05 deg
M 50.16990202318527 1.5251e-05 deg
tp 2458808.633858809088
(2019-Nov-21.13385881)		 5.789e-05 TDB
period 1376.757937394569
3.77		 1.2386e-05
3.391e-08		 d
yr
n .2614838747044221 2.3525e-09 deg/d
Q 2.93987898970997 1.7633e-08 au
   Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      9866 days (27.01 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-10-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56829  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:01:31  

Additional Information
 Earth MOID = .905832 au 
 Jupiter MOID = 2.48485 au 
 T_jup = 3.475 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456870.5 (2014-Aug-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2150392164552552 3.8737e-08  
q 1.900450187188496 9.8802e-08 au
tp 2457432.815093944151
(2016-Feb-14.31509394)		 5.5785e-05 TDB
node 79.64507234863288 4.5324e-05 deg
peri 263.9898710986926 4.8269e-05 deg
i 5.485660006165004 6.2551e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      9866 days (27.01 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-10-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56829  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:01:31  

Additional Information
 Jupiter MOID = 2.48485 au 
 T_jup = 3.475 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.500579527884989E-15 -3.805202513793574E-15 8.514185697047303E-14 2.410328547156394E-15 6.995995043698274E-14 -9.064171569562119E-16
q -3.805202513793574E-15 9.761800274563942E-15 -2.012195811406094E-13 -7.415682795509057E-15 -1.87611044426142E-13 3.02587829338177E-15
tp 8.514185697047303E-14 -2.012195811406094E-13 3.111983985403878E-9 -5.221025285388446E-11 9.346026556741445E-10 1.521778033243921E-12
node 2.410328547156394E-15 -7.415682795509057E-15 -5.221025285388446E-11 2.054257141474066E-9 -2.058497486743269E-9 -3.642969365411438E-11
peri 6.995995043698274E-14 -1.87611044426142E-13 9.346026556741445E-10 -2.058497486743269E-9 2.329941047391923E-9 3.655298970024952E-11
i -9.064171569562119E-16 3.02587829338177E-15 1.521778033243921E-12 -3.642969365411438E-11 3.655298970024952E-11 3.912632428312632E-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 16.1   n/a MPO436372  

85263 (1993 TU37)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ 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
2021-Dec-28 20:43 < 00:01 Europ 0.0185182042291787 0.0185157065876424 0.0185207018832967 3.97761940579411 3.97761926149966 2459577.363128219 0.917396122965259 127.912147840669 71.8991920534303 16.1828300638558 23391.0920319628 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 21:01:32 2020-Nov-12 21:01
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-25 00:14 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin