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101380 (1998 UT17)
Classification: Main-belt Asteroid          SPK-ID: 2101380
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2266411238636625 4.5125e-08  
a 2.342709149225112 9.7121e-09 au
q 1.811754914759048 1.0355e-07 au
i 1.644913811592681 4.5624e-06 deg
node 332.3162348881043 0.00015144 deg
peri 4.55338948592215 0.00015181 deg
M 98.77579865988052 1.4388e-05 deg
tp 2458841.144714915248
(2019-Dec-23.64471492)
5.063e-05 TDB
period 1309.712544830637
3.59
8.1445e-06
2.23e-08
d
yr
n .2748694753065474 1.7093e-09 deg/d
Q 2.873663383691177 1.1913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      713  
   data-arc span      8134 days (22.27 yr)  
   first obs. used      1998-10-11  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52501  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:31  

Additional Information
 Earth MOID = .800483 au 
 Jupiter MOID = 2.51297 au 
 T_jup = 3.528 
[ 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 16.2   n/a MPO436473  

101380 (1998 UT17)          Discovered 1998-Oct-18 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 UT17 = 2000 EX53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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