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85263 (1993 TU37)
Classification: Main-belt Asteroid          SPK-ID: 2085263
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 
[ 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 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

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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 ]
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