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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2138881136572748 3.4771e-08  
a 2.422471580276408 1.2883e-08 au
q 1.90433370358273 8.6979e-08 au
i 5.485602025500066 5.9066e-06 deg
node 79.62517884762198 4.1987e-05 deg
peri 263.8271704537444 4.4589e-05 deg
M 102.4047515074805 1.5147e-05 deg
tp 2458808.754451413366
(2019-Nov-21.25445141)
5.6672e-05 TDB
period 1377.166541738901
3.77
1.0986e-05
3.008e-08
d
yr
n .2614062926227066 2.0852e-09 deg/d
Q 2.940609456970086 1.5638e-08 au
  Orbit Determination Parameters
   # obs. used (total)      464  
   data-arc span      9962 days (27.27 yr)  
   first obs. used      1993-10-09  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .549  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 07:40:11  

Additional Information
 Earth MOID = .904272 au 
 Jupiter MOID = 2.48474 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 18 CATAB v2.0f-lin.ifort 2021-Feb-24 07:40:13 2021-Feb-24 07:40
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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