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91592 (1999 TU3)
Classification: Main-belt Asteroid          SPK-ID: 2091592
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0560015147699031 4.693e-08  
a 2.963418250170823 1.6269e-08 au
q 2.797462339264482 1.4496e-07 au
i 9.988178202823562 5.599e-06 deg
node 15.69775264130994 2.0461e-05 deg
peri 121.7514020719981 4.8622e-05 deg
M 301.2454283961454 4.3226e-05 deg
tp 2459504.607420095379
(2021-Oct-17.10742010)
0.00022376 TDB
period 1863.321750901066
5.10
1.5344e-05
4.201e-08
d
yr
n .1932033476375784 1.591e-09 deg/d
Q 3.129374161077165 1.718e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1383  
   data-arc span      7851 days (21.49 yr)  
   first obs. used      1999-09-05  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50218  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:46:40  

Additional Information
 Earth MOID = 1.82386 au 
 Jupiter MOID = 1.87901 au 
 T_jup = 3.240 
[ 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 13.86   n/a MPCxxxxx  

91592 (1999 TU3)          Discovered 1999-Oct-02 by Sarounova, L. at Ondrejov
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TU3 = 2000 XD9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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