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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1270690995398995 5.6148e-08  
a 2.300664482144061 8.0375e-09 au
q 2.008321118054586 1.2988e-07 au
i 3.272216039187362 4.2313e-06 deg
node 66.20344701483451 9.0253e-05 deg
peri 278.0796415312903 9.1564e-05 deg
M 183.0156907460879 1.6272e-05 deg
tp 2459227.129192199949
(2021-Jan-12.62919220)
5.7767e-05 TDB
period 1274.613044189935
3.49
6.6794e-06
1.829e-08
d
yr
n .2824386598277705 1.4801e-09 deg/d
Q 2.593007846233536 9.0588e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1452  
   data-arc span      10783 days (29.52 yr)  
   first obs. used      1989-10-02  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52817  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 23:37:28  

Additional Information
 Earth MOID = 1.00297 au 
 Jupiter MOID = 2.7764 au 
 T_jup = 3.579 
[ 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 14.9   n/a MPO365493  

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

[ show close-approach data ]
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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