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20160 (1996 TH42)
Classification: Main-belt Asteroid          SPK-ID: 2020160
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1267526276336575 5.1255e-08  
a 2.30132471936458 7.9743e-09 au
q 2.00962576414683 1.1908e-07 au
i 3.270878150727813 4.0558e-06 deg
node 66.18715462505797 8.5724e-05 deg
peri 277.7834123620352 8.7054e-05 deg
M 352.7191595064403 1.5478e-05 deg
tp 2459226.289581606082
(2021-Jan-11.78958161)
5.4832e-05 TDB
period 1275.161760019611
3.49
6.6278e-06
1.815e-08
d
yr
n .2823171234326095 1.4674e-09 deg/d
Q 2.593023674582331 8.9851e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1540  
   data-arc span      11394 days (31.20 yr)  
   first obs. used      1989-10-02  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52045  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:14:23  

Additional Information
 Earth MOID = 1.00328 au 
 Jupiter MOID = 2.77682 au 
 T_jup = 3.578 
[ 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 14.92   n/a E2021B10  

20160 (1996 TH42)          Discovered 1996-Oct-08 by Elst, E. W. at La Silla
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1996 TH42 = 1989 TK14 = 1998 BO25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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