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100165 (1993 TN41)
Classification: Main-belt Asteroid          SPK-ID: 2100165
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02324166470567527 3.4239e-08  
a 2.742521778417272 1.5325e-08 au
q 2.678781006795286 1.0002e-07 au
i 5.58671751984407 4.2564e-06 deg
node 163.4328204159251 3.3154e-05 deg
peri 261.2236694558928 0.00010148 deg
M 310.8862102269101 9.6681e-05 deg
tp 2459426.820816126943
(2021-Jul-31.32081613)
0.00044554 TDB
period 1658.912785637671
4.54
1.3905e-05
3.807e-08
d
yr
n .2170095999722007 1.819e-09 deg/d
Q 2.806262550039259 1.5682e-08 au
  Orbit Determination Parameters
   # obs. used (total)      782  
   data-arc span      9956 days (27.26 yr)  
   first obs. used      1993-10-09  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52892  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:54  

Additional Information
 Earth MOID = 1.69672 au 
 Jupiter MOID = 2.24517 au 
 T_jup = 3.342 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.48   n/a MPCxxxxx  
diameter diameter 4.909 km 0.565 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100165 (1993 TN41)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1993 TN41 = 2000 EK194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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