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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2138266826833546 3.8504e-08  
a 2.421992392548375 1.4446e-08 au
q 1.904105793765435 9.8014e-08 au
i 5.486036521063431 6.249e-06 deg
node 79.62567657480049 4.5157e-05 deg
peri 263.7801723854421 4.8121e-05 deg
M 50.16990189413816 1.5239e-05 deg
tp 2458808.633859336782
(2019-Nov-21.13385934)
5.7839e-05 TDB
period 1376.757937149341
3.77
1.2317e-05
3.372e-08
d
yr
n .2614838747509974 2.3394e-09 deg/d
Q 2.939878991331315 1.7535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      9895 days (27.09 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56698  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:17:10  

Additional Information
 Earth MOID = .905832 au 
 Jupiter MOID = 2.48485 au 
 T_jup = 3.475 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456885.5 (2014-Aug-16.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2150459094812337 3.8532e-08  
q 1.900429655460219 9.82e-08 au
tp 2457432.804604111185
(2016-Feb-14.30460411)
5.5661e-05 TDB
node 79.64480522046277 4.5191e-05 deg
peri 263.9888696164232 4.8119e-05 deg
i 5.485667935505906 6.248e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      9895 days (27.09 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56698  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:17:10  

Additional Information
 Jupiter MOID = 2.48485 au 
 T_jup = 3.475 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.484720310663412E-15 -3.761842036555329E-15 7.005371341388751E-14 2.686192710992263E-15 6.360736841184733E-14 -8.991115239243001E-16
q -3.761842036555329E-15 9.643243741330206E-15 -1.596464415778698E-13 -8.15512418998274E-15 -1.701500715691017E-13 3.007587731139714E-15
tp 7.005371341388751E-14 -1.596464415778698E-13 3.098166433704113E-9 -5.188379002911077E-11 9.286497418497508E-10 1.525475106634312E-12
node 2.686192710992263E-15 -8.15512418998274E-15 -5.188379002911077E-11 2.042207752767657E-9 -2.046388379972653E-9 -3.539481563029041E-11
peri 6.360736841184733E-14 -1.701500715691017E-13 9.286497418497508E-10 -2.046388379972653E-9 2.315485509725393E-9 3.552529027156523E-11
i -8.991115239243001E-16 3.007587731139714E-15 1.525475106634312E-12 -3.539481563029041E-11 3.552529027156523E-11 3.90373467610887E-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 17 CATAB v2.0f-lin.ifort 2020-Dec-18 04:17:11 2020-Dec-18 04:17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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